Network · data from 2026-11-12
AS63621 NXBCTV-NET - NINGXIA BROADCAST&TV NETWORK CO.,LTD
Registry name: NXBCTV-NET - NINGXIA BROADCAST&TV NETWORK CO.,LTD, CN · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS63621, 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.
| 117.124.237.0/24 | Invalid: origin | None | 9 1%low visibility |
| 240a:4010:8000::/33 | Valid | None | 69 11% |
| 240a:4084:2000::/35 | Valid | None | 69 11% |
| 240a:408c:2000::/35 | Valid | None | 69 11% |
| 240a:4094:2000::/35 | Valid | None | 69 11% |
| 240a:409c:2000::/35 | Valid | None | 69 11% |
| 240a:40a4:2000::/35 | Valid | None | 69 11% |
| 240a:40ac:2000::/35 | Valid | None | 69 11% |
| 240a:4172::/31 | Valid | None | 69 11% |
| 240a:41f2::/31 | Valid | None | 69 11% |
| 240a:4242::/31 | Valid | None | 69 11% |
| 163.61.202.0/23 | Valid | None | 57 8%low visibility |
| 45.253.60.0/22 | Valid | Other IRR onlyNTTCOM, RADB | 57 8%low visibility |
| 103.222.184.0/22 | Valid | Other IRR onlyNTTCOM, RADB | 57 8%low visibility |
AS-SET
AS63621 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 16 are in fix.csv.
- ROA: origin1
- Route object: none12
- Route object: RIR2
- Route object: not announced1
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: origin | 117.124.237.0/24 | ROAs covering it name AS146788, not AS63621. If AS63621 should announce it, add a ROA for AS63621. |
| Route object: none | 117.124.237.0/24 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:4010:8000::/33 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:4084:2000::/35 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:408c:2000::/35 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:4094:2000::/35 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:409c:2000::/35 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:40a4:2000::/35 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:40ac:2000::/35 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:4172::/31 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:41f2::/31 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 240a:4242::/31 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: none | 163.61.202.0/23 | No route object for it. Add a route object with origin AS63621 in the RIR database for the space. |
| Route object: RIR | 45.253.60.0/22 | Route object only in NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 103.222.184.0/22 | Route object only in NTTCOM, RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS63621 whose prefix no peer sees AS63621 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 2407:7980::/32 | NTTCOM, RADB | No ROA |
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.