Network 133.51.0.0/16
Network Information
| Prefix | 133.51.0.0/16 |
|---|---|
| Origin AS | AS37917 |
| CIDR | /16 |
| Total IPs | 65,536 |
| Usable IPs | 65,534 |
| IP Range | 133.51.0.0 - 133.51.255.255 |
| RPKI Status | NOT_FOUND # NO ROAS FOUND, OR RPKI VALIDATION NOT ENABLED FOR SOURCE |
| Registry | JPIRR |
AS Looking Glass
BGP paths to 133.51.0.0/16 (origin on the right, matching graph above)
All 15 BGP Paths
Complete list of all observed paths (origin on the right)
Hostnames in this Network
Hostnames in AS
Raw WHOIS Data
route: 133.51.0.0/16 descr: University of Tsukuba X-Keiro:hcinc-meeting@cc.tsukuba.ac.jp origin: AS37917 notify: hcins-meeting@cc.tsukuba.ac.jp mnt-by: MAINT-AS37917 changed: akira@cc.tsukuba.ac.jp 20251001 source: JPIRR rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source