Network · data from 2026-11-12
AS3807 University of Montana
Registry name: UMTNET-ASN - University of Montana, US · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS3807, 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.
| 150.131.0.0/16 | Valid | Other IRR onlyRADB | 672 100% |
| 192.73.48.0/24 | Valid | Other IRR onlyRADB | 672 100% |
| 204.62.203.0/24 | Valid | Other IRR onlyNTTCOM, RADB | 672 100% |
| 207.196.129.0/24 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.132.0/22 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.136.0/22 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.140.0/22 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.144.0/22 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.148.0/23 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.153.0/24 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.154.0/23 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.156.0/23 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.158.0/23 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.167.0/24 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.168.0/22 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.172.0/23 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.174.0/24 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.175.0/24 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.176.0/23 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.178.0/24 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.180.0/22 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.184.0/21 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.192.0/21 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.200.0/22 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.204.0/22 | Valid | Other IRR onlyRADB | 672 100% |
| 207.196.240.0/21 | Valid | Other IRR onlyRADB | 672 100% |
| 192.160.47.0/24 | Valid | RIR databaseARIN, RADB | 672 100% |
| 192.207.124.0/24 | Valid | RIR databaseARIN, RADB | 672 100% |
| 192.231.192.0/24 | Valid | RIR databaseARIN, NTTCOM, RADB | 672 100% |
| 2620:104:8000::/40 | Valid | RIR databaseARIN, RADB | 636 100% |
AS-SET
PeeringDB's irr_as_set for AS3807: AS3807:RS-UMTNET. Expanded from the day's IRR dumps the way bgpq4 does against whois.radb.net: a name with a database is read from that database only, one without from the first database in RADB's order. "Not covered" = this network's own routes that a filter built from the set would leave out (AS3807 isn't in the set, or no route object for AS3807 covers the route; more-specifics of a route object are accepted down to /24 and /48, as with bgpq4 -A -R 24 / -R 48). Customers' routes aren't counted: the collectors show each route's origin, not which network it came through.
| Name | Database | ASNs | Sets | AS3807 in it | Not covered | |
|---|---|---|---|---|---|---|
| AS3807:RS-UMTNET | A route-set, not an AS-SET; route-sets aren't expanded. | |||||
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 34 are in fix.csv.
- Route object: RIR26
- Route object: not announced8
| Change | Prefix or set | Detail |
|---|---|---|
| Route object: RIR | 150.131.0.0/16 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 192.73.48.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 204.62.203.0/24 | Route object only in NTTCOM, RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.129.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.132.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.136.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.140.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.144.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.148.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.153.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.154.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.156.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.158.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.167.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.168.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.172.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.174.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.175.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.176.0/23 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.178.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.180.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.184.0/21 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.192.0/21 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.200.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.204.0/22 | Route object only in RADB. Add it in the RIR database for the space. |
| Route object: RIR | 207.196.240.0/21 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS3807 whose prefix no peer sees AS3807 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 192.206.171.0/24 | NTTCOM | No ROA |
| 204.62.201.0/24 | NTTCOM | No ROA |
| 204.62.202.0/24 | NTTCOM | No ROA |
| 204.62.204.0/24 | NTTCOM | No ROA |
| 204.62.205.0/24 | NTTCOM | No ROA |
| 204.128.243.0/24 | NTTCOM | No ROA |
| 205.167.162.0/23 | NTTCOM | No ROA |
| 207.196.128.0/17 | ARIN, 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.