Registry
apnic
RegDate
N/A
Updated
2020-09-03T09:16:05Z
AS38587 Looking Glass
IPv4Prefixes
0
IPv6Prefixes
6
IPv4 NUMs
0
IPv6 NUMs(/64)
16,908,544
0 IPv4 Addresses
| CIDR | Description | IP NUMs(prefix /64) |
|---|---|---|
| 2400:a980:30f2::/48 | GZ-CERNEWTECH-CN Guangzhou, Guangdong, China | 65536 |
| 2400:a980:4000::/40 | ZJ-CERNEWTECH-CN Hangzhou, Zhejiang,China | 16777216 |
| 2400:a980:40fb::/48 | ZJ-CERNEWTECH-CN Hangzhou, Zhejiang,China | 65536 |
| 2400:a980:40fe::/48 | ZJ-CERNEWTECH-CN Hangzhou, Zhejiang,China | 65536 |
| 240c:c0a9:1401::/48 | CERNET China Education and Research Network | 65536 |
| 240c:c0a9:1402::/56 | CERNET China Education and Research Network | 256 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS23910 | CNGI-CERNET2-AS-AP - China Next Generation Internet CERNET2, CN |
|
256 | 17,605,070,946,304 |  |
IPv6  |
| AS133513 | CERNEWTECH-CHENGDU - CERNET New Technology Co., Ltd, CN |
|
1,280 | 33,591,296 | |
IPv6 |
| AS4538 | ERX-CERNET-BKB - China Education and Research Network Center, CN |
|
17,172,736 | 17,970,298,617,856 | IPv4 |
|
| AS134169 | CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTD, CN |
|
13,824 | 131,072 | IPv4 |
|
as-block: AS37888 - AS38911 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: 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 aut-num: AS38587 as-name: CERNET-IDC-AP descr: CERNET Internet Data Center descr: Tsinghua University descr: Beijing 100084, China country: CN import: from AS4538 action pref=10; accept ANY import: from AS9308 action pref=10; accept ANY import: from AS17772 action pref=10; accept ANY export: to AS4538 announce AS38587 AS9308 AS17772 export: to AS9308 announce AS38587 AS4538 export: to AS17772 announce AS38587 AS4538 default: to AS4538 action pref=10; networks ANY remarks: Multihome portion 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: 2020-09-03T09:16:05Z 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