| AS | Desc | Country | IPv4 NUMs | IPv6 NUMs |
|---|---|---|---|---|
| AS513 | CERN - CERN - European Organization for Nuclear Research, CH |  Switzerland |
354816 | 8589934592 |
| AS2500 | WIDE-BB - WIDE Project, JP |  Japan |
65536 | 4294967296 |
| AS6509 | CANARIE-NTN - CANARIE Inc, CA |  Canada |
768 | 4294967296 |
| AS7660 | APAN-JP - Asia Pacific Advanced Network - Japan, JP | Japan |
1024 | 553648128 |
| AS9002 | RETN-AS - RETN Limited, GB |  United Kingdom |
31744 | 4294967296 |
| AS11537 | INTERNET2-RESEARCH-EDU - Internet2, US |  United States |
8960 | 4294967296 |
| AS20965 | GEANT - GEANT Vereniging, NL |  Netherlands |
9216 | 8589934592 |
| AS27750 | Cooperación Latino Americana de Redes Avanzadas, UY |  Uruguay |
2048 | 4294967296 |
| AS35889 | GOREX - University of Hawaii, US | United States |
256 | 4294967296 |
inetnum: 192.42.103.0 - 192.42.107.255 netname: TAINS-CIDR-BLK-JP descr: Tohoku University country: JP admin-c: JP00162163 tech-c: JP00162163 last-modified: 2018-11-19T22:56:02Z remarks: This information has been partially mirrored by APNIC from remarks: JPNIC. To obtain more specific information, please use the remarks: JPNIC WHOIS Gateway at remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client remarks: defaults to Japanese output, use the /e switch for English remarks: output) source: JPNIC