AS Number
AS24349
AS Name
CNGI-BJ-IX3-AS-AP
Org Name
CERNET2 IX at Peking University
Country
China
Registry

apnic

RegDate

N/A

Updated

2020-09-03T09:15:58Z

AS24349 Looking Glass
IPv4Prefixes

176

IPv6Prefixes

45

IPv4 NUMs

528,928

IPv6 NUMs(/64)

8,592,360,960

528,928 IPv4 Addresses
CIDR Description IP Num
58.194.232.0/21 CIS-CERNET China Education and Research Network 2048
58.194.240.0/20 CIS-CERNET China Education and Research Network 4096
58.200.25.0/24 CIS-CERNET China Education and Research Network 256
58.200.95.0/24 CIS-CERNET China Education and Research Network 256
58.200.102.0/23 CIS-CERNET China Education and Research Network 512
58.200.114.0/24 CIS-CERNET China Education and Research Network 256
58.200.117.0/24 CIS-CERNET China Education and Research Network 256
59.64.80.0/24 BJR-CERNET China Education and Research Network 256
59.64.80.0/20 BJR-CERNET China Education and Research Network 4096
59.64.81.0/24 BJR-CERNET China Education and Research Network 256
59.64.120.0/22 BJR-CERNET China Education and Research Network 1024
59.65.0.0/19 BJR-CERNET China Education and Research Network 8192
59.65.64.0/19 BJR-CERNET China Education and Research Network 8192
59.65.96.0/20 BJR-CERNET China Education and Research Network 4096
59.65.224.0/20 BJR-CERNET China Education and Research Network 4096
59.65.248.0/21 BJR-CERNET China Education and Research Network 2048
101.4.32.0/20 BJR-CERNET China Education and Research Network 4096
101.4.48.0/21 BJR-CERNET China Education and Research Network 2048
115.25.80.0/22 BJR-CERNET China Education and Research Network 1024
115.25.96.0/19 BJR-CERNET China Education and Research Network 8192
115.25.192.0/20 BJR-CERNET China Education and Research Network 4096
115.25.240.0/20 BJR-CERNET China Education and Research Network 4096
115.27.0.0/16 BJR-CERNET China Education and Research Network 65536
115.27.254.0/24 BJR-CERNET China Education and Research Network 256
118.228.40.0/21 BJR-CERNET China Education and Research Network 2048
118.228.246.0/24 BJR-CERNET China Education and Research Network 256
121.194.16.0/20 BJR-CERNET China Education and Research Network 4096
121.194.64.0/20 BJR-CERNET China Education and Research Network 4096
121.194.112.0/20 BJR-CERNET China Education and Research Network 4096
121.194.192.0/19 BJR-CERNET China Education and Research Network 8192
121.195.12.0/23 BJR-CERNET China Education and Research Network 512
121.195.128.0/19 BJR-CERNET China Education and Research Network 8192
121.195.160.0/20 BJR-CERNET China Education and Research Network 4096
121.195.188.0/23 BJR-CERNET China Education and Research Network 512
162.105.0.0/17 PKU-CN Peking University 32768
162.105.7.0/24 PKU-CN Peking University 256
162.105.8.0/24 PKU-CN Peking University 256
162.105.9.0/24 PKU-CN Peking University 256
162.105.10.0/24 PKU-CN Peking University 256
162.105.11.0/24 PKU-CN Peking University 256
162.105.64.0/24 PKU-CN Peking University 256
162.105.65.0/24 PKU-CN Peking University 256
162.105.66.0/24 PKU-CN Peking University 256
162.105.67.0/24 PKU-CN Peking University 256
162.105.78.0/24 PKU-CN Peking University 256
162.105.120.0/24 PKU-CN Peking University 256
162.105.125.0/24 PKU-CN Peking University 256
162.105.126.0/24 PKU-CN Peking University 256
162.105.127.0/24 PKU-CN Peking University 256
162.105.128.0/24 PKU-CN Peking University 256
162.105.128.0/17 PKU-CN Peking University 32768
162.105.129.0/24 PKU-CN Peking University 256
162.105.130.0/24 PKU-CN Peking University 256
162.105.131.0/24 PKU-CN Peking University 256
162.105.132.0/24 PKU-CN Peking University 256
162.105.133.0/24 PKU-CN Peking University 256
162.105.134.0/24 PKU-CN Peking University 256
162.105.176.0/24 PKU-CN Peking University 256
162.105.177.0/24 PKU-CN Peking University 256
162.105.178.0/24 PKU-CN Peking University 256
162.105.179.0/24 PKU-CN Peking University 256
162.105.204.0/24 PKU-CN Peking University 256
162.105.205.0/24 PKU-CN Peking University 256
162.105.231.0/24 PKU-CN Peking University 256
162.105.232.0/24 PKU-CN Peking University 256
162.105.251.0/24 PKU-CN Peking University 256
162.105.252.0/24 PKU-CN Peking University 256
183.174.0.0/24 BJR-CERNET China Education and Research Network 256
183.174.0.0/17 BJR-CERNET China Education and Research Network 32768
183.174.0.0/16 BJR-CERNET China Education and Research Network 65536
183.174.128.0/17 BJR-CERNET China Education and Research Network 32768
202.4.128.0/20 BUCT-CN Beijing University of Chemical Technology 4096
202.4.130.0/24 BUCT-CN Beijing University of Chemical Technology 256
202.4.134.0/24 BUCT-CN Beijing University of Chemical Technology 256
202.4.135.0/24 BUCT-CN Beijing University of Chemical Technology 256
202.4.136.0/24 BUCT-CN Beijing University of Chemical Technology 256
202.4.144.0/20 BUCT-CN Beijing University of Chemical Technology 4096
202.4.152.0/24 BUCT-CN Beijing University of Chemical Technology 256
202.4.153.0/24 BUCT-CN Beijing University of Chemical Technology 256
202.38.140.0/27 BJR-CERNET China Education and Research Network 32
202.112.7.0/24 BJR-CERNET China Education and Research Network 256
202.112.112.0/20 BJR-CERNET China Education and Research Network 4096
202.112.117.0/24 BJR-CERNET China Education and Research Network 256
202.112.118.0/24 BJR-CERNET China Education and Research Network 256
202.112.126.0/24 BJR-CERNET China Education and Research Network 256
202.112.176.0/24 BJR-CERNET China Education and Research Network 256
202.112.176.0/20 BJR-CERNET China Education and Research Network 4096
202.112.190.0/24 BJR-CERNET China Education and Research Network 256
202.112.192.0/24 BJR-CERNET China Education and Research Network 256
202.112.192.0/20 BJR-CERNET China Education and Research Network 4096
202.127.232.0/24 BJR-CERNET China Education and Research Network 256
202.204.16.0/22 BJR-CERNET China Education and Research Network 1024
202.204.20.0/23 BJR-CERNET China Education and Research Network 512
202.204.24.0/24 BJR-CERNET China Education and Research Network 256
202.204.24.0/22 BJR-CERNET China Education and Research Network 1024
202.204.32.0/24 BJR-CERNET China Education and Research Network 256
202.204.32.0/20 BJR-CERNET China Education and Research Network 4096
202.204.40.0/24 BJR-CERNET China Education and Research Network 256
202.204.46.0/24 BJR-CERNET China Education and Research Network 256
202.204.64.0/20 BJR-CERNET China Education and Research Network 4096
202.204.65.0/24 BJR-CERNET China Education and Research Network 256
202.204.80.0/20 BJR-CERNET China Education and Research Network 4096
202.204.128.0/24 BJR-CERNET China Education and Research Network 256
202.204.128.0/20 BJR-CERNET China Education and Research Network 4096
202.204.160.0/24 BJR-CERNET China Education and Research Network 256
202.204.160.0/20 BJR-CERNET China Education and Research Network 4096
202.204.208.0/20 BJR-CERNET China Education and Research Network 4096
202.204.244.0/22 BJR-CERNET China Education and Research Network 1024
202.205.131.0/24 BJR-CERNET China Education and Research Network 256
202.205.158.0/23 BJR-CERNET China Education and Research Network 512
210.31.0.0/20 CERNET-CN China Education and Research Network 4096
210.31.48.0/20 CERNET-CN China Education and Research Network 4096
210.31.160.0/20 CERNET-CN China Education and Research Network 4096
211.68.0.0/20 CERNET-CN China Education and Research Network 4096
211.68.72.0/21 CERNET-CN China Education and Research Network 2048
211.68.80.0/21 CERNET-CN China Education and Research Network 2048
211.71.16.0/20 CERNET China Education and Research Network 4096
211.71.48.0/20 CERNET China Education and Research Network 4096
211.71.96.0/24 CERNET China Education and Research Network 256
211.71.96.0/20 CERNET China Education and Research Network 4096
211.71.99.0/24 CERNET China Education and Research Network 256
211.71.208.0/20 CERNET China Education and Research Network 4096
211.82.64.0/20 CERNET-CN China Education and Research Network 4096
211.82.112.0/24 CERNET-CN China Education and Research Network 256
211.82.112.0/20 CERNET-CN China Education and Research Network 4096
211.82.113.0/24 CERNET-CN China Education and Research Network 256
211.82.114.0/24 CERNET-CN China Education and Research Network 256
219.224.0.0/20 BJR-CERNET China Education and Research Network 4096
219.224.32.0/20 BJR-CERNET China Education and Research Network 4096
219.224.48.0/20 BJR-CERNET China Education and Research Network 4096
219.224.60.0/24 BJR-CERNET China Education and Research Network 256
219.225.0.0/20 BJR-CERNET China Education and Research Network 4096
219.225.16.0/20 BJR-CERNET China Education and Research Network 4096
219.242.16.0/24 CERNET-CN China Education and Research Network 256
219.242.16.0/22 CERNET-CN China Education and Research Network 1024
219.242.20.0/24 CERNET-CN China Education and Research Network 256
219.242.20.0/22 CERNET-CN China Education and Research Network 1024
219.242.32.0/24 CERNET-CN China Education and Research Network 256
219.242.32.0/20 CERNET-CN China Education and Research Network 4096
219.242.33.0/24 CERNET-CN China Education and Research Network 256
219.242.34.0/24 CERNET-CN China Education and Research Network 256
219.242.35.0/24 CERNET-CN China Education and Research Network 256
219.242.36.0/24 CERNET-CN China Education and Research Network 256
219.242.37.0/24 CERNET-CN China Education and Research Network 256
219.242.38.0/24 CERNET-CN China Education and Research Network 256
219.242.39.0/24 CERNET-CN China Education and Research Network 256
219.242.40.0/24 CERNET-CN China Education and Research Network 256
219.242.41.0/24 CERNET-CN China Education and Research Network 256
219.242.42.0/24 CERNET-CN China Education and Research Network 256
219.242.43.0/24 CERNET-CN China Education and Research Network 256
219.242.44.0/24 CERNET-CN China Education and Research Network 256
219.242.45.0/24 CERNET-CN China Education and Research Network 256
219.242.46.0/24 CERNET-CN China Education and Research Network 256
219.242.96.0/20 CERNET-CN China Education and Research Network 4096
219.242.128.0/24 CERNET-CN China Education and Research Network 256
219.242.128.0/20 CERNET-CN China Education and Research Network 4096
219.242.192.0/20 CERNET-CN China Education and Research Network 4096
219.242.208.0/24 CERNET-CN China Education and Research Network 256
219.242.208.0/20 CERNET-CN China Education and Research Network 4096
222.28.80.0/20 BJR-CERNET China Education and Research Network 4096
222.28.94.0/23 BJR-CERNET China Education and Research Network 512
222.28.96.0/20 BJR-CERNET China Education and Research Network 4096
222.28.160.0/19 BJR-CERNET China Education and Research Network 8192
222.28.215.0/24 BJR-CERNET China Education and Research Network 256
222.28.224.0/20 BJR-CERNET China Education and Research Network 4096
222.28.240.0/20 BJR-CERNET China Education and Research Network 4096
222.29.0.0/17 BJR-CERNET China Education and Research Network 32768
222.29.83.0/24 BJR-CERNET China Education and Research Network 256
222.29.128.0/19 BJR-CERNET China Education and Research Network 8192
222.29.158.0/24 BJR-CERNET China Education and Research Network 256
222.29.192.0/18 BJR-CERNET China Education and Research Network 16384
222.199.128.0/20 BJR-CERNET China Education and Research Network 4096
222.199.165.0/24 BJR-CERNET China Education and Research Network 256
222.199.168.0/24 BJR-CERNET China Education and Research Network 256
222.199.170.0/24 BJR-CERNET China Education and Research Network 256
222.199.224.0/19 BJR-CERNET China Education and Research Network 8192
CIDR Description IP NUMs(prefix /64)
2001:250:205::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:207::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:20c::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:210::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:212::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:218::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:21e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:223::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:22d::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:22e::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:234::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:236::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:237::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:250:5060::/48 CERNET-CN-20000426 CERNET IPv6 Backbone 65536
2001:da8:ac::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:201::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:204::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:20f::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:21c::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:22d::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:230::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:233::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:234::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:235::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:236::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:237::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:23b::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:240::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:244::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:246::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:253::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:259::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:274::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:275::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:279::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:27b::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2001:da8:27e::/48 CNGI-CERNET2-CN-20031110 China Next Generation Internet CERNET2 65536
2401:ec00::/32 CERNET2-RUC6 Renmin University of China 4294967296
240c:c001::/32 CERNET China Education and Research Network 4294967296
240c:c0aa:1110::/56 CERNET China Education and Research Network 256
240c:c0aa:1110:100::/56 CERNET China Education and Research Network 256
240c:c0aa:2110::/56 CERNET China Education and Research Network 256
240c:c0aa:2110:100::/56 CERNET China Education and Research Network 256
240c:c0aa:4110::/56 CERNET China Education and Research Network 256
240c:c0aa:4110:100::/56 CERNET China Education and Research Network 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4538 ERX-CERNET-BKB - China Education and Research Network Center, CN China 17,172,736 17,970,298,617,856 IPv4 IPv4
AS23910 CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN China 256 17,605,070,946,304 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS131578 BFSUNET - Beijing Foreign Studies University, CN China 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS146782 UCASS - University Of Chinese Academy Of Social Sciences, CN China 512 4,294,967,296 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
58.194.250.17 1 class.eblcu.com
58.194.250.21 13 api.eblcu.com
58.194.250.61 1 class.eblcu.cn
as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS24298 - AS24400
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC



aut-num:        AS24349
as-name:        CNGI-BJ-IX3-AS-AP
descr:          CERNET2 IX at Peking University
descr:          CERNET Center
descr:          Beijing 100084, China
country:        CN
import:         from AS23910 action pref=10; accept ANY
import:         from AS4134 action pref=10; accept ANY
import:         from AS4837 action pref=10; accept ANY
import:         from AS7497 action pref=10; accept ANY
import:         from AS9808 action pref=10; accept ANY
import:         from AS9800 action pref=10; accept ANY
import:         from AS9394 action pref=10; accept ANY
import:         from AS23912 action pref=10; accept ANY
import:         from AS4538 action pref=10; accept ANY
import:         from AS9407 action pref=10; accept ANY
import:         from AS17735 action pref=10; accept ANY
export:         to AS23910 announce ANY
export:         to AS4134 announce ANY
export:         to AS4837 announce ANY
export:         to AS7497 announce ANY
export:         to AS9808 announce ANY
export:         to AS9800 announce ANY
export:         to AS9394 announce ANY
export:         to AS23912 announce ANY
export:         to AS4538 announce ANY
export:         to AS9407 announce ANY
export:         to AS17735 announce ANY
default:        to AS23910 action pref=10; networks ANY
remarks:        Multihome member of CERNET
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:15:58Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
fax-no:         +86-10-62785933
e-mail:         abuse@cernet.edu.cn
abuse-mailbox:  abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn was validated on 2024-07-04
mnt-by:         MAINT-CERNET-AP
last-modified:  2024-07-04T04:10:10Z
source:         APNIC

role:           ABUSE CERNETAP
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
country:        ZZ
phone:          +86-10-62784301
e-mail:         abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        abuse@cernet.edu.cn was validated on 2024-07-04
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2024-07-04T04:10:19Z
source:         APNIC

role:           CERNET Helpdesk
address:        CERNET Center
address:        Beijing 100084, China
country:        CN
phone:          +86-10-6278-4049
fax-no:         +86-10-6278-5933
e-mail:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
admin-c:        XL1-CN
tech-c:         SZ2-AP
nic-hdl:        CER-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2020-09-03T09:14:12Z
source:         APNIC