Network · data from 2026-11-12
AS275 NTTA-275 - NTT America, Inc.
Registry name: NTTA-275 - NTT America, Inc., US · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS275, things to look at first. Visibility = full-table peers that see it, of 673 (IPv4) and 636 (IPv6) on 75 collectors. Also as routes.csv.
| 2001:418:1401:ae::/64 | Valid | None | 42 7%low visibility |
| 2001:728:0:7000::/64 | Valid | None | 42 7%low visibility |
| 2001:728:401:21::/64 | Valid | None | 42 7%low visibility |
| 2001:728:0:5000::1532/127 | Valid | None | 34 5%low visibility |
| 129.250.35.16/28 | Valid | None | 28 4%low visibility |
| 185.84.19.224/27 | Valid | None | 28 4%low visibility |
| 213.130.47.16/28 | Valid | None | 28 4%low visibility |
| 5.158.213.64/31 | Valid | None | 18 3%low visibility |
| 204.141.84.0/22 | Valid | Other IRR onlyNTTCOM | 673 100% |
| 2001:418:144d::/48 | Valid | Other IRR onlyNTTCOM | 635 100% |
AS-SET
AS275 isn't in PeeringDB, where networks name their AS-SET.
Fix list
The changes that would bring RPKI, the IRR and what's announced into line. Some are deliberate (a route object kept for a backup route, say); the network decides. All 10 are in fix.csv.
- Route object: none8
- Route object: RIR2
| Change | Prefix or set | Detail |
|---|---|---|
| Route object: none | 2001:418:1401:ae::/64 | No route object for it. Add a route object with origin AS275 in the RIR database for the space. |
| Route object: none | 2001:728:0:7000::/64 | No route object for it. Add a route object with origin AS275 in the RIR database for the space. |
| Route object: none | 2001:728:401:21::/64 | No route object for it. Add a route object with origin AS275 in the RIR database for the space. |
| Route object: none | 2001:728:0:5000::1532/127 | No route object for it. Add a route object with origin AS275 in the RIR database for the space. |
| Route object: none | 129.250.35.16/28 | No route object for it. Add a route object with origin AS275 in the RIR database for the space. |
| Route object: none | 185.84.19.224/27 | No route object for it. Add a route object with origin AS275 in the RIR database for the space. |
| Route object: none | 213.130.47.16/28 | No route object for it. Add a route object with origin AS275 in the RIR database for the space. |
| Route object: none | 5.158.213.64/31 | No route object for it. Add a route object with origin AS275 in the RIR database for the space. |
| Route object: RIR | 204.141.84.0/22 | Route object only in NTTCOM. Add it in the RIR database for the space. |
| Route object: RIR | 2001:418:144d::/48 | Route object only in NTTCOM. Add it in the RIR database for the space. |
Route objects not announced
Every route object with origin AS275 is announced.
Routes: the 08:00 UTC snapshots of 2026-11-12 from 75 RIPE RIS and RouteViews collectors. RPKI: our rpki-client run before the snapshot. IRR: the day's dumps of the five RIR databases and RADB's mirrors. The LEVEL3 and IDNIC databases publish no dump and aren't read, so route objects only there count as none.