Network · data from 2026-11-12
AS11287 Mitchell Seaforth Cable TV
Registry name: AS-MSEA - Mitchell Seaforth Cable T. V. Ltd., CA · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS11287, 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.
| 108.160.81.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 108.160.82.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 108.160.83.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 108.160.89.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 108.160.90.0/23 | No ROA | RIR databaseARIN | 670 100% |
| 108.160.92.0/22 | No ROA | RIR databaseARIN | 670 100% |
| 184.94.187.0/24 | No ROA | RIR databaseARIN | 670 100% |
| 206.130.190.0/23 | No ROA | RIR databaseALTDB, ARIN | 670 100% |
| 206.130.192.0/20 | No ROA | RIR databaseALTDB, ARIN | 670 100% |
| 206.130.208.0/21 | No ROA | RIR databaseALTDB, ARIN | 670 100% |
| 206.130.216.0/23 | No ROA | RIR databaseARIN | 670 100% |
| 206.130.218.0/24 | No ROA | RIR databaseALTDB, ARIN | 670 100% |
| 131.226.15.0/24 | Valid | RIR databaseALTDB, ARIN | 670 100% |
| 149.112.130.0/24 | Valid | RIR databaseARIN | 670 100% |
| 163.182.219.0/24 | Valid | RIR databaseARIN | 670 100% |
| 163.182.220.0/22 | Valid | RIR databaseARIN | 670 100% |
| 163.182.224.0/22 | Valid | RIR databaseARIN | 670 100% |
| 163.182.244.0/24 | Valid | RIR databaseARIN | 670 100% |
| 163.182.245.0/24 | Valid | RIR databaseARIN | 670 100% |
| 163.182.246.0/24 | Valid | RIR databaseARIN | 670 100% |
| 2607:1d80::/32 | Valid | RIR databaseARIN | 635 100% |
AS-SET
PeeringDB's irr_as_set for AS11287: AS-11287 AS-11287:AS-ALL. 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 (AS11287 isn't in the set, or no route object for AS11287 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 | AS11287 in it | Not covered | |
|---|---|---|---|---|---|---|
| AS-11287 | ARIN | 3 | 1 | Yes | 0 | |
| AS-11287:AS-ALL | In no IRR database read today. | |||||
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 17 are in fix.csv.
- ROA: none12
- AS-SET: not found1
- Route object: not announced4
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: none | 108.160.81.0/24 | No ROA covers it. Add a ROA for AS11287, maxLength 24. |
| ROA: none | 108.160.82.0/24 | No ROA covers it. Add a ROA for AS11287, maxLength 24. |
| ROA: none | 108.160.83.0/24 | No ROA covers it. Add a ROA for AS11287, maxLength 24. |
| ROA: none | 108.160.89.0/24 | No ROA covers it. Add a ROA for AS11287, maxLength 24. |
| ROA: none | 108.160.90.0/23 | No ROA covers it. Add a ROA for AS11287, maxLength 23. |
| ROA: none | 108.160.92.0/22 | No ROA covers it. Add a ROA for AS11287, maxLength 22. |
| ROA: none | 184.94.187.0/24 | No ROA covers it. Add a ROA for AS11287, maxLength 24. |
| ROA: none | 206.130.190.0/23 | No ROA covers it. Add a ROA for AS11287, maxLength 23. |
| ROA: none | 206.130.192.0/20 | No ROA covers it. Add a ROA for AS11287, maxLength 20. |
| ROA: none | 206.130.208.0/21 | No ROA covers it. Add a ROA for AS11287, maxLength 21. |
| ROA: none | 206.130.216.0/23 | No ROA covers it. Add a ROA for AS11287, maxLength 23. |
| ROA: none | 206.130.218.0/24 | No ROA covers it. Add a ROA for AS11287, maxLength 24. |
| AS-SET: not found | AS-11287:AS-ALL | PeeringDB names AS-11287:AS-ALL; no IRR database read has it. |
Route objects not announced
Route objects with origin AS11287 whose prefix no peer sees AS11287 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 206.130.208.0/24 | ARIN | No ROA |
| 206.130.209.0/24 | ARIN | No ROA |
| 206.130.210.0/24 | ARIN | No ROA |
| 206.130.211.0/24 | ARIN | 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.