bgpreport

Network · data from 2026-11-12

AS11924 Montana Opticom AS11924

Registry name: MONTANA-OPTICOM - Montana Opticom, LLC, US · PeeringDB

45IPv4 routes 66.7% RPKI valid · 84.4% with a route object
1IPv6 routes 100.0% RPKI valid · 100.0% with a route object
1RPKI invalid 1 origin · 0 maxLength
14No ROA 7 with no route object for this origin
1Low visibility seen by under 10% of full-table peers
24Route objects not announced registered with origin AS11924, seen from no peer

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 12
204.250.82.0/24 No ROA Other origin onlycovered by 204.250.80.0/21 668 99% 67
204.250.83.0/24 No ROA Nonecovered by 204.250.80.0/21 668 99% 67
204.250.84.0/23 No ROA Other origin onlycovered by 204.250.80.0/21 668 99% 67
204.250.86.0/23 No ROA Other origin onlycovered by 204.250.80.0/21 668 99% 67
204.250.80.0/21 No ROA RIR databaseARIN, RIPE-NONAUTH 670 100% 67
63.166.28.0/22 No ROA RIR databaseARIN, RIPE-NONAUTH 668 99% 67
63.166.28.0/24 No ROA RIR databaseARIN 668 99% 67
63.166.29.0/24 No ROA RIR databaseARIN 668 99% 67
63.166.30.0/24 No ROA RIR databaseARIN 668 99% 67
63.166.31.0/24 No ROA RIR databaseARIN 668 99% 67
199.2.135.0/24 No ROA RIR databaseARIN, RIPE-NONAUTH 668 99% 67
205.243.72.0/23 No ROA RIR databaseARIN, RIPE-NONAUTH 668 99% 67
206.228.140.0/22 No ROA RIR databaseARIN, RIPE-NONAUTH 668 99% 67
208.14.180.0/24 No ROA RIR databaseARIN, RIPE-NONAUTH 668 99% 67
64.79.46.0/23 Valid Nonecovered by 64.79.32.0/20 668 99% 67
69.163.86.0/23 Valid Nonecovered by 69.163.80.0/20 668 99% 67
2607:faa0::/32 Valid Other IRR onlyRIPE-NONAUTH 634 100% 69
64.79.32.0/20 Valid RIR databaseARIN, RIPE-NONAUTH 670 100% 67
69.163.80.0/20 Valid RIR databaseARIN, RIPE-NONAUTH 670 100% 67
208.83.40.0/21 Valid RIR databaseARIN, RIPE-NONAUTH 670 100% 67
64.79.35.0/24 Valid RIR databaseARIN 668 99% 67
64.79.37.0/24 Valid RIR databaseARIN 668 99% 67
64.79.43.0/24 Valid RIR databaseARIN 668 99% 67
64.79.45.0/24 Valid RIR databaseARIN 668 99% 67
69.163.80.0/24 Valid RIR databaseARIN 668 99% 67
69.163.81.0/24 Valid RIR databaseARIN 668 99% 67
69.163.82.0/24 Valid RIR databaseARIN 668 99% 67
69.163.84.0/24 Valid RIR databaseARIN 668 99% 67
69.163.85.0/24 Valid RIR databaseARIN 668 99% 67
69.163.88.0/24 Valid RIR databaseARIN 668 99% 67
69.163.90.0/24 Valid RIR databaseARIN 668 99% 67
69.163.91.0/24 Valid RIR databaseARIN 668 99% 67
69.163.93.0/24 Valid RIR databaseARIN 668 99% 67
69.163.94.0/24 Valid RIR databaseARIN 668 99% 67
69.163.95.0/24 Valid RIR databaseARIN 668 99% 67
208.75.140.0/24 Valid RIR databaseARIN 668 99% 67
208.75.141.0/24 Valid RIR databaseARIN 668 99% 67
208.75.142.0/24 Valid RIR databaseARIN 668 99% 67
208.75.143.0/24 Valid RIR databaseARIN 668 99% 67
208.83.40.0/24 Valid RIR databaseARIN 668 99% 67
208.83.47.0/24 Valid RIR databaseARIN 668 99% 67
64.79.46.0/24 Valid RIR databaseARIN 667 99% 67
208.75.140.0/22 Valid RIR databaseARIN, RIPE-NONAUTH 667 99% 67
208.83.41.0/24 Valid RIR databaseARIN 667 99% 67
64.79.39.0/24 Valid RIR databaseARIN 200 30% 56

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.

NameDatabaseASNsSets Route objectsAS11924 in itNot covered
RIPE::AS-11924-PEERING RIPE 7198 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
ChangePrefix or setDetailFull-table peers
ROA: origin12.160.248.0/24ROAs covering it name AS7018, not AS11924. If AS11924 should announce it, add a ROA for AS11924.11 of 673
Route object: none12.160.248.0/24No route object for it. Add a route object with origin AS11924 in the RIR database for the space.11 of 673
ROA: none204.250.82.0/24No ROA covers it. Add a ROA for AS11924, maxLength 24.668 of 673
Route object: none204.250.82.0/24Route 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.668 of 673
ROA: none204.250.83.0/24No ROA covers it. Add a ROA for AS11924, maxLength 24.668 of 673
Route object: none204.250.83.0/24No 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.668 of 673
ROA: none204.250.84.0/23No ROA covers it. Add a ROA for AS11924, maxLength 23.668 of 673
Route object: none204.250.84.0/23Route 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.668 of 673
ROA: none204.250.86.0/23No ROA covers it. Add a ROA for AS11924, maxLength 23.668 of 673
Route object: none204.250.86.0/23Route 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.668 of 673
ROA: none204.250.80.0/21No ROA covers it. Add a ROA for AS11924, maxLength 21.670 of 673
ROA: none63.166.28.0/22No ROA covers it. Add a ROA for AS11924, maxLength 22.668 of 673
ROA: none63.166.28.0/24No ROA covers it. Add a ROA for AS11924, maxLength 24.668 of 673
ROA: none63.166.29.0/24No ROA covers it. Add a ROA for AS11924, maxLength 24.668 of 673
ROA: none63.166.30.0/24No ROA covers it. Add a ROA for AS11924, maxLength 24.668 of 673
ROA: none63.166.31.0/24No ROA covers it. Add a ROA for AS11924, maxLength 24.668 of 673
ROA: none199.2.135.0/24No ROA covers it. Add a ROA for AS11924, maxLength 24.668 of 673
ROA: none205.243.72.0/23No ROA covers it. Add a ROA for AS11924, maxLength 23.668 of 673
ROA: none206.228.140.0/22No ROA covers it. Add a ROA for AS11924, maxLength 22.668 of 673
ROA: none208.14.180.0/24No ROA covers it. Add a ROA for AS11924, maxLength 24.668 of 673
Route object: none64.79.46.0/23No 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.668 of 673
Route object: none69.163.86.0/23No 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.668 of 673
Route object: RIR2607:faa0::/32Route object only in RIPE-NONAUTH. Add it in the RIR database for the space.634 of 636

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).

64.79.32.0/24ARINValid
64.79.33.0/24ARINValid
64.79.34.0/24ARINValid
64.79.36.0/24ARINValid
64.79.38.0/24ARINValid
64.79.40.0/24ARINValid
64.79.41.0/24ARINValid
64.79.42.0/24ARINValid
64.79.44.0/24ARINValid
64.79.47.0/24ARINValid
66.113.38.0/24RADBNo ROA
69.163.83.0/24ARINValid
69.163.86.0/24ARINValid
69.163.87.0/24ARINValid
69.163.89.0/24ARINValid
69.163.92.0/24ARINValid
206.228.139.0/24ARINNo ROA
208.83.40.0/22ARIN, RADBValid
208.83.42.0/24ARINValid
208.83.43.0/24ARINValid
208.83.44.0/24ARINValid
208.83.45.0/24ARINValid
208.83.46.0/24ARINValid
2607:faa0::/48ARINValid

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.