207.21.128.0/18 — AS174 COGENT
Network Information
| Prefix | 207.21.128.0/18 |
|---|---|
| Origin AS | AS174 |
| CIDR | /18 |
| Total IPs | 16,384 |
| Usable IPs | 16,382 |
| IP Range | 207.21.128.0 - 207.21.191.255 |
| Registry | NTTCOM |
| Last Modified | 2026-01-22 |
AS Looking Glass
BGP paths to 207.21.128.0/18 (origin on the right, matching graph above)
All 15 BGP Paths
Complete list of all observed paths (origin on the right)
Raw WHOIS Data
route: 207.21.128.0/18 descr: Rackdog origin: AS174 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z route: 207.21.128.0/18 descr: Rackdog origin: AS1299 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z route: 207.21.128.0/18 descr: NTT America, NTTA-207-021-128 origin: AS2914 remarks: this is non-portable space, no exceptions remarks: contacts per RFC2142: remarks: Abuse / UCE reports abuse@ntt.net remarks: Security issues security@ntt.net mnt-by: MAINT-NTTCOM-BB changed: micko@us.ntt.net 20090820 source: NTTCOM route: 207.21.128.0/18 descr: Rackdog origin: AS3257 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z route: 207.21.128.0/18 descr: Rackdog origin: AS6079 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z route: 207.21.128.0/18 descr: Rackdog origin: AS7029 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z route: 207.21.128.0/18 descr: Rackdog origin: AS7843 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z route: 207.21.128.0/18 descr: Rackdog origin: AS11404 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z route: 207.21.128.0/18 descr: Rackdog origin: AS20115 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z route: 207.21.128.0/18 descr: Rackdog origin: AS398465 mnt-by: MAINT-NTTCOM-BB changed: kpack@gin.ntt.net 20260122 source: NTTCOM last-modified: 2026-01-22T21:51:56Z