Network · data from 2026-11-12
AS131565 IMBTVN - INNER MONGOLIA BROADCAST&TV NETWORK GROUP CORPORATION
Registry name: IMBTVN - INNER MONGOLIA BROADCAST&TV NETWORK GROUP CORPORATION, CN · not in PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS131565, 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.
| 45.119.119.0/24 | Invalid: maxLength | None | 9 1%low visibility |
| 45.115.200.0/22 | Valid | Other origin only | 105 16% |
| 45.116.152.0/22 | Valid | None | 105 16% |
| 103.55.228.0/22 | Valid | Other origin only | 105 16% |
| 103.230.200.0/22 | Valid | None | 105 16% |
| 43.254.168.0/22 | Valid | None | 57 8%low visibility |
| 45.119.116.0/22 | Valid | None | 57 8%low visibility |
| 202.164.0.0/20 | Valid | None | 57 8%low visibility |
AS-SET
AS131565 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 9 are in fix.csv.
- ROA: maxLength1
- Route object: none8
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: maxLength | 45.119.119.0/24 | ROA 45.119.116.0/22 AS131565 has maxLength 22; the route is a /24. Raise the maxLength, or add a ROA for 45.119.119.0/24. |
| Route object: none | 45.119.119.0/24 | No route object for it. Add a route object with origin AS131565 in the RIR database for the space. |
| Route object: none | 45.115.200.0/22 | Route objects for it name AS4837. Add a route object with origin AS131565 in the RIR database for the space. |
| Route object: none | 45.116.152.0/22 | No route object for it. Add a route object with origin AS131565 in the RIR database for the space. |
| Route object: none | 103.55.228.0/22 | Route objects for it name AS4808. Add a route object with origin AS131565 in the RIR database for the space. |
| Route object: none | 103.230.200.0/22 | No route object for it. Add a route object with origin AS131565 in the RIR database for the space. |
| Route object: none | 43.254.168.0/22 | No route object for it. Add a route object with origin AS131565 in the RIR database for the space. |
| Route object: none | 45.119.116.0/22 | No route object for it. Add a route object with origin AS131565 in the RIR database for the space. |
| Route object: none | 202.164.0.0/20 | No route object for it. Add a route object with origin AS131565 in the RIR database for the space. |
Route objects not announced
Every route object with origin AS131565 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.