Network · data from 2026-11-12
AS11924 Montana Opticom AS11924
Registry name: MONTANA-OPTICOM - Montana Opticom, LLC, US · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS11924, 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.
| 12.160.248.0/24 | Invalid: origin | None | 11 2%low visibility |
| 204.250.82.0/24 | No ROA | Other origin onlycovered by 204.250.80.0/21 | 668 99% |
| 204.250.83.0/24 | No ROA | Nonecovered by 204.250.80.0/21 | 668 99% |
| 204.250.84.0/23 | No ROA | Other origin onlycovered by 204.250.80.0/21 | 668 99% |
| 204.250.86.0/23 | No ROA | Other origin onlycovered by 204.250.80.0/21 | 668 99% |
| 204.250.80.0/21 | No ROA | RIR databaseARIN, RIPE-NONAUTH | 670 100% |
| 63.166.28.0/22 | No ROA | RIR databaseARIN, RIPE-NONAUTH | 668 99% |
| 63.166.28.0/24 | No ROA | RIR databaseARIN | 668 99% |
| 63.166.29.0/24 | No ROA | RIR databaseARIN | 668 99% |
| 63.166.30.0/24 | No ROA | RIR databaseARIN | 668 99% |
| 63.166.31.0/24 | No ROA | RIR databaseARIN | 668 99% |
| 199.2.135.0/24 | No ROA | RIR databaseARIN, RIPE-NONAUTH | 668 99% |
| 205.243.72.0/23 | No ROA | RIR databaseARIN, RIPE-NONAUTH | 668 99% |
| 206.228.140.0/22 | No ROA | RIR databaseARIN, RIPE-NONAUTH | 668 99% |
| 208.14.180.0/24 | No ROA | RIR databaseARIN, RIPE-NONAUTH | 668 99% |
| 64.79.46.0/23 | Valid | Nonecovered by 64.79.32.0/20 | 668 99% |
| 69.163.86.0/23 | Valid | Nonecovered by 69.163.80.0/20 | 668 99% |
| 2607:faa0::/32 | Valid | Other IRR onlyRIPE-NONAUTH | 634 100% |
| 64.79.32.0/20 | Valid | RIR databaseARIN, RIPE-NONAUTH | 670 100% |
| 69.163.80.0/20 | Valid | RIR databaseARIN, RIPE-NONAUTH | 670 100% |
| 208.83.40.0/21 | Valid | RIR databaseARIN, RIPE-NONAUTH | 670 100% |
| 64.79.35.0/24 | Valid | RIR databaseARIN | 668 99% |
| 64.79.37.0/24 | Valid | RIR databaseARIN | 668 99% |
| 64.79.43.0/24 | Valid | RIR databaseARIN | 668 99% |
| 64.79.45.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.80.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.81.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.82.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.84.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.85.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.88.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.90.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.91.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.93.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.94.0/24 | Valid | RIR databaseARIN | 668 99% |
| 69.163.95.0/24 | Valid | RIR databaseARIN | 668 99% |
| 208.75.140.0/24 | Valid | RIR databaseARIN | 668 99% |
| 208.75.141.0/24 | Valid | RIR databaseARIN | 668 99% |
| 208.75.142.0/24 | Valid | RIR databaseARIN | 668 99% |
| 208.75.143.0/24 | Valid | RIR databaseARIN | 668 99% |
| 208.83.40.0/24 | Valid | RIR databaseARIN | 668 99% |
| 208.83.47.0/24 | Valid | RIR databaseARIN | 668 99% |
| 64.79.46.0/24 | Valid | RIR databaseARIN | 667 99% |
| 208.75.140.0/22 | Valid | RIR databaseARIN, RIPE-NONAUTH | 667 99% |
| 208.83.41.0/24 | Valid | RIR databaseARIN | 667 99% |
| 64.79.39.0/24 | Valid | RIR databaseARIN | 200 30% |
AS-SET
PeeringDB's irr_as_set for AS11924: RIPE::AS-11924-PEERING. 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 (AS11924 isn't in the set, or no route object for AS11924 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 | AS11924 in it | Not covered |
|---|---|---|---|---|---|
| RIPE::AS-11924-PEERING | RIPE | 7 | 1 | Yes | 1 |
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 47 are in fix.csv.
- ROA: origin1
- ROA: none14
- Route object: none7
- Route object: RIR1
- Route object: not announced24
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: origin | 12.160.248.0/24 | ROAs covering it name AS7018, not AS11924. If AS11924 should announce it, add a ROA for AS11924. |
| Route object: none | 12.160.248.0/24 | No route object for it. Add a route object with origin AS11924 in the RIR database for the space. |
| ROA: none | 204.250.82.0/24 | No ROA covers it. Add a ROA for AS11924, maxLength 24. |
| Route object: none | 204.250.82.0/24 | Route objects for it name AS46887. A route object for 204.250.80.0/21 with origin AS11924 covers it (filters allowing more-specifics accept it). Add a route object with origin AS11924 in the RIR database for the space. |
| ROA: none | 204.250.83.0/24 | No ROA covers it. Add a ROA for AS11924, maxLength 24. |
| Route object: none | 204.250.83.0/24 | No route object for it. A route object for 204.250.80.0/21 with origin AS11924 covers it (filters allowing more-specifics accept it). Add a route object with origin AS11924 in the RIR database for the space. |
| ROA: none | 204.250.84.0/23 | No ROA covers it. Add a ROA for AS11924, maxLength 23. |
| Route object: none | 204.250.84.0/23 | Route objects for it name AS46887. A route object for 204.250.80.0/21 with origin AS11924 covers it (filters allowing more-specifics accept it). Add a route object with origin AS11924 in the RIR database for the space. |
| ROA: none | 204.250.86.0/23 | No ROA covers it. Add a ROA for AS11924, maxLength 23. |
| Route object: none | 204.250.86.0/23 | Route objects for it name AS46887. A route object for 204.250.80.0/21 with origin AS11924 covers it (filters allowing more-specifics accept it). Add a route object with origin AS11924 in the RIR database for the space. |
| ROA: none | 204.250.80.0/21 | No ROA covers it. Add a ROA for AS11924, maxLength 21. |
| ROA: none | 63.166.28.0/22 | No ROA covers it. Add a ROA for AS11924, maxLength 22. |
| ROA: none | 63.166.28.0/24 | No ROA covers it. Add a ROA for AS11924, maxLength 24. |
| ROA: none | 63.166.29.0/24 | No ROA covers it. Add a ROA for AS11924, maxLength 24. |
| ROA: none | 63.166.30.0/24 | No ROA covers it. Add a ROA for AS11924, maxLength 24. |
| ROA: none | 63.166.31.0/24 | No ROA covers it. Add a ROA for AS11924, maxLength 24. |
| ROA: none | 199.2.135.0/24 | No ROA covers it. Add a ROA for AS11924, maxLength 24. |
| ROA: none | 205.243.72.0/23 | No ROA covers it. Add a ROA for AS11924, maxLength 23. |
| ROA: none | 206.228.140.0/22 | No ROA covers it. Add a ROA for AS11924, maxLength 22. |
| ROA: none | 208.14.180.0/24 | No ROA covers it. Add a ROA for AS11924, maxLength 24. |
| Route object: none | 64.79.46.0/23 | No route object for it. A route object for 64.79.32.0/20 with origin AS11924 covers it (filters allowing more-specifics accept it). Add a route object with origin AS11924 in the RIR database for the space. |
| Route object: none | 69.163.86.0/23 | No route object for it. A route object for 69.163.80.0/20 with origin AS11924 covers it (filters allowing more-specifics accept it). Add a route object with origin AS11924 in the RIR database for the space. |
| Route object: RIR | 2607:faa0::/32 | Route object only in RIPE-NONAUTH. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS11924 whose prefix no peer sees AS11924 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 64.79.32.0/24 | ARIN | Valid |
| 64.79.33.0/24 | ARIN | Valid |
| 64.79.34.0/24 | ARIN | Valid |
| 64.79.36.0/24 | ARIN | Valid |
| 64.79.38.0/24 | ARIN | Valid |
| 64.79.40.0/24 | ARIN | Valid |
| 64.79.41.0/24 | ARIN | Valid |
| 64.79.42.0/24 | ARIN | Valid |
| 64.79.44.0/24 | ARIN | Valid |
| 64.79.47.0/24 | ARIN | Valid |
| 66.113.38.0/24 | RADB | No ROA |
| 69.163.83.0/24 | ARIN | Valid |
| 69.163.86.0/24 | ARIN | Valid |
| 69.163.87.0/24 | ARIN | Valid |
| 69.163.89.0/24 | ARIN | Valid |
| 69.163.92.0/24 | ARIN | Valid |
| 206.228.139.0/24 | ARIN | No ROA |
| 208.83.40.0/22 | ARIN, RADB | Valid |
| 208.83.42.0/24 | ARIN | Valid |
| 208.83.43.0/24 | ARIN | Valid |
| 208.83.44.0/24 | ARIN | Valid |
| 208.83.45.0/24 | ARIN | Valid |
| 208.83.46.0/24 | ARIN | Valid |
| 2607:faa0::/48 | ARIN | Valid |
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.