Summary

NetName
OrgName
CIDR
RIR

APNIC

Country
Status

Abuse

Contact
RegDate

Updated

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS101 WASH-NSF-AS - University of Washington, US United States 8192 4295032832
AS293 ESNET, US United States 135936 4295163904
AS513 CERN - CERN - European Organization for Nuclear Research, CH Switzerland 354816 8589934592
AS2153 CENIC-2153 - CENIC, US United States 5120 16842752
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3777280 17716871168
AS2500 WIDE-BB - WIDE Project, JP Japan 65536 4294967296
AS3786 LGDACOM - LG DACOM Corporation, KR Republic of Korea 8711936 12784369664
AS4455 BSO - IX Reach Ltd, GB United Kingdom 56832 8590000128
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1073741824
AS6509 CANARIE-NTN - CANARIE Inc, CA Canada 768 4294967296
AS6939 HURRICANE - Hurricane Electric LLC, US United States 518144 282631665745920
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1156352 25769934848
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 1024 553648128
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1498880 25770721280
AS9002 RETN-AS - RETN Limited, GB United Kingdom 31744 4294967296
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 8960 4294967296
AS18125 MAFFIN - Ministry of Agriculture, Forestry and Fisheries Research Network, JP Japan 65536 4294967296
AS20965 GEANT - GEANT Vereniging, NL Netherlands 9216 8589934592
AS23855 SINGAREN-GIX-AS-AP - SingAREN, SG Singapore 512 65536
AS24287 tein2-jp - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 256 65536
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 20992 4294967296
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4294967296
AS27750 Cooperación Latino Americana de Redes Avanzadas, UY Uruguay 2048 4294967296
AS35280 F5 - F5 Networks SARL, FR France 52224 81604378624
AS35889 GOREX - University of Hawaii, US United States 256 4294967296
AS38022 REANNZ-NZ-AP - Research and Education Advanced Network New Zealand, NZ New Zealand 13824 8589934592
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 94720 355679338496
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2048 4294967296
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 80384 111744712704

Whois

% Abuse contact for '133.0.0.0 - 133.255.255.255' is 'hostmaster@nic.ad.jp'

inetnum:        133.0.0.0 - 133.255.255.255
netname:        JPNIC-NET-JP-ERX
descr:          Japan Network Information Center
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
abuse-c:        AJ382-AP
remarks:        133/8 block is an ERX range which transfered from
remarks:        ARIN to APNIC on 2009-10-30
remarks:        The original allocation date was 1997-03-01
remarks:        Please search  whois.nic.ad.jp for more information
remarks:        about this range
remarks:        % whois -h whois.nic.ad.jp ***.***.***.***/e
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2022-11-01T04:33:10Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
e-mail:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by:         MAINT-JPNIC
last-modified:  2025-04-10T11:04:13Z
source:         APNIC

role:           ABUSE JPNICJP
country:        ZZ
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hostmaster@nic.ad.jp
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
nic-hdl:        AJ382-AP
remarks:        Generated from irt object IRT-JPNIC-JP
remarks:        hostmaster@nic.ad.jp was validated on 2024-11-27
abuse-mailbox:  hostmaster@nic.ad.jp
mnt-by:         APNIC-ABUSE
last-modified:  2025-01-23T00:15:35Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hostmaster@nic.ad.jp
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC

CIDR

133.103.0.0/24 133.103.1.0/24 133.103.2.0/24 133.103.3.0/24
133.103.5.0/24 133.103.6.0/24 133.103.7.0/24 133.103.8.0/24
133.103.10.0/24 133.103.11.0/24 133.103.12.0/24 133.103.13.0/24
133.103.15.0/24 133.103.16.0/24 133.103.17.0/24 133.103.18.0/24
133.103.20.0/24 133.103.21.0/24 133.103.22.0/24 133.103.23.0/24
133.103.25.0/24 133.103.26.0/24 133.103.27.0/24 133.103.28.0/24
133.103.30.0/24 133.103.31.0/24 133.103.32.0/24 133.103.33.0/24
133.103.35.0/24 133.103.36.0/24 133.103.37.0/24 133.103.38.0/24
133.103.40.0/24 133.103.41.0/24 133.103.42.0/24 133.103.43.0/24
133.103.45.0/24 133.103.46.0/24 133.103.47.0/24 133.103.48.0/24
133.103.50.0/24 133.103.51.0/24 133.103.52.0/24 133.103.53.0/24
133.103.55.0/24 133.103.56.0/24 133.103.57.0/24 133.103.58.0/24
133.103.60.0/24 133.103.61.0/24 133.103.62.0/24 133.103.63.0/24
133.103.65.0/24 133.103.66.0/24 133.103.67.0/24 133.103.68.0/24
133.103.70.0/24 133.103.71.0/24 133.103.72.0/24 133.103.73.0/24
133.103.75.0/24 133.103.76.0/24 133.103.77.0/24 133.103.78.0/24
133.103.80.0/24 133.103.81.0/24 133.103.82.0/24 133.103.83.0/24
133.103.85.0/24 133.103.86.0/24 133.103.87.0/24 133.103.88.0/24
133.103.90.0/24 133.103.91.0/24 133.103.92.0/24 133.103.93.0/24
133.103.95.0/24 133.103.96.0/24 133.103.97.0/24 133.103.98.0/24
133.103.100.0/24 133.103.101.0/24 133.103.102.0/24 133.103.103.0/24
133.103.105.0/24 133.103.106.0/24 133.103.107.0/24 133.103.108.0/24
133.103.110.0/24 133.103.111.0/24 133.103.112.0/24 133.103.113.0/24
133.103.115.0/24 133.103.116.0/24 133.103.117.0/24 133.103.118.0/24
133.103.120.0/24 133.103.121.0/24 133.103.122.0/24 133.103.123.0/24
133.103.125.0/24 133.103.126.0/24 133.103.127.0/24 133.103.128.0/24
133.103.130.0/24 133.103.131.0/24 133.103.132.0/24 133.103.133.0/24
133.103.135.0/24 133.103.136.0/24 133.103.137.0/24 133.103.138.0/24
133.103.140.0/24 133.103.141.0/24 133.103.142.0/24 133.103.143.0/24
133.103.145.0/24 133.103.146.0/24 133.103.147.0/24 133.103.148.0/24
133.103.150.0/24 133.103.151.0/24 133.103.152.0/24 133.103.153.0/24
133.103.155.0/24 133.103.156.0/24 133.103.157.0/24 133.103.158.0/24
133.103.160.0/24 133.103.161.0/24 133.103.162.0/24 133.103.163.0/24
133.103.165.0/24 133.103.166.0/24 133.103.167.0/24 133.103.168.0/24
133.103.170.0/24 133.103.171.0/24 133.103.172.0/24 133.103.173.0/24
133.103.175.0/24 133.103.176.0/24 133.103.177.0/24 133.103.178.0/24
133.103.180.0/24 133.103.181.0/24 133.103.182.0/24 133.103.183.0/24
133.103.185.0/24 133.103.186.0/24 133.103.187.0/24 133.103.188.0/24
133.103.190.0/24 133.103.191.0/24 133.103.192.0/24 133.103.193.0/24
133.103.195.0/24 133.103.196.0/24 133.103.197.0/24 133.103.198.0/24
133.103.200.0/24 133.103.201.0/24 133.103.202.0/24 133.103.203.0/24
133.103.205.0/24 133.103.206.0/24 133.103.207.0/24 133.103.208.0/24
133.103.210.0/24 133.103.211.0/24 133.103.212.0/24 133.103.213.0/24
133.103.215.0/24 133.103.216.0/24 133.103.217.0/24 133.103.218.0/24
133.103.220.0/24 133.103.221.0/24 133.103.222.0/24 133.103.223.0/24
133.103.225.0/24 133.103.226.0/24 133.103.227.0/24 133.103.228.0/24
133.103.230.0/24 133.103.231.0/24 133.103.232.0/24 133.103.233.0/24
133.103.235.0/24 133.103.236.0/24 133.103.237.0/24 133.103.238.0/24
133.103.240.0/24 133.103.241.0/24 133.103.242.0/24 133.103.243.0/24
133.103.245.0/24 133.103.246.0/24 133.103.247.0/24 133.103.248.0/24
133.103.250.0/24 133.103.251.0/24 133.103.252.0/24 133.103.253.0/24
133.103.255.0/24