Network · data from 2026-11-12
AS19653 CTS Communications Corp.
Registry name: CTSTELECOM - CTS Communications Corp, US · PeeringDB
Announced routes
Every prefix a peer of the route collectors sees with origin AS19653, 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.
| 2001:418:0:5000::3a4/127 | Invalid: origin | None | 2 0%low visibility |
| 2001:4860:1:1::3024/127 | Invalid: origin | None | 2 0%low visibility |
| 2001:4860:1:1:0:4cc5::/127 | Invalid: origin | None | 2 0%low visibility |
| 2620:11a:c000:499:fa57::/127 | Invalid: origin | None | 2 0%low visibility |
| 0.0.0.0/0 bogon | No ROA | None | 2 0%low visibility |
| ::/0 bogon | No ROA | None | 2 0%low visibility |
| 2001:1900:2100::1a9c/126 | No ROA | None | 2 0%low visibility |
| 2001:1900:2100::2dd0/126 | No ROA | None | 2 0%low visibility |
| 2603:d004:4000::72/127 | No ROA | None | 2 0%low visibility |
| 2603:d007:2e01:3007::/64 | No ROA | None | 2 0%low visibility |
| 2603:d042:3:3005::/64 | No ROA | None | 2 0%low visibility |
| 2605:8200::5/128 | No ROA | Nonecovered by 2605:8200::/32 | 2 0%low visibility |
| 2605:8200::18/128 | No ROA | Nonecovered by 2605:8200::/32 | 2 0%low visibility |
| 2605:8200:0:4c::4c/126 | No ROA | Nonecovered by 2605:8200::/32 | 2 0%low visibility |
| 2605:8200:0:4c::fa/127 | No ROA | Nonecovered by 2605:8200::/32 | 2 0%low visibility |
| 2605:8200:0:84::84/126 | No ROA | Nonecovered by 2605:8200::/32 | 1 0%low visibility |
| 2605:8200:0:88::88/126 | No ROA | Nonecovered by 2605:8200::/32 | 1 0%low visibility |
| 2605:8200:0:94::94/126 | No ROA | Nonecovered by 2605:8200::/32 | 1 0%low visibility |
| 2605:8200:0:a0::a0/126 | No ROA | Nonecovered by 2605:8200::/32 | 1 0%low visibility |
| 2605:8200:0:bd::b4/126 | No ROA | Nonecovered by 2605:8200::/32 | 1 0%low visibility |
| 2605:8200:0:e4::e4/126 | No ROA | Nonecovered by 2605:8200::/32 | 1 0%low visibility |
| 64.20.192.0/20 | No ROA | Other IRR onlyRADB | 670 100% |
| 64.136.224.0/19 | No ROA | Other IRR onlyRADB | 670 100% |
| 64.147.192.0/20 | No ROA | Other IRR onlyRADB | 670 100% |
| 130.250.16.0/20 | No ROA | Other IRR onlyRADB | 670 100% |
| 146.113.0.0/17 | No ROA | Other IRR onlyRADB | 670 100% |
| 205.204.48.0/20 | No ROA | Other IRR onlyRADB | 670 100% |
| 65.49.147.0/24 | No ROA | Other IRR onlyRADB | 668 99% |
| 192.146.243.0/24 | No ROA | Other IRR onlyRADB | 668 99% |
| 67.219.192.0/20 | No ROA | Other IRR onlyRADB | 667 99% |
| 2605:8200::/32 | No ROA | Other IRR onlyRADB | 636 100% |
AS-SET
PeeringDB's irr_as_set for AS19653: AS-CTSTELECOM. 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 (AS19653 isn't in the set, or no route object for AS19653 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 | AS19653 in it | Not covered |
|---|---|---|---|---|---|
| AS-CTSTELECOM | RADB | 12 | 2 | Yes | 21 |
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 62 are in fix.csv.
- ROA: origin4
- Bogon prefix2
- ROA: none25
- Route object: none19
- Route object: RIR10
- Route object: not announced2
| Change | Prefix or set | Detail |
|---|---|---|
| ROA: origin | 2001:418:0:5000::3a4/127 | ROAs covering it name AS2914, not AS19653. If AS19653 should announce it, add a ROA for AS19653. |
| Route object: none | 2001:418:0:5000::3a4/127 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: origin | 2001:4860:1:1::3024/127 | ROAs covering it name AS15169, not AS19653. If AS19653 should announce it, add a ROA for AS19653. |
| Route object: none | 2001:4860:1:1::3024/127 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: origin | 2001:4860:1:1:0:4cc5::/127 | ROAs covering it name AS15169, not AS19653. If AS19653 should announce it, add a ROA for AS19653. |
| Route object: none | 2001:4860:1:1:0:4cc5::/127 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: origin | 2620:11a:c000:499:fa57::/127 | ROAs covering it name AS54113, not AS19653. If AS19653 should announce it, add a ROA for AS19653. |
| Route object: none | 2620:11a:c000:499:fa57::/127 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| Bogon prefix | 0.0.0.0/0 | In IANA's special-purpose registry: default route. |
| Bogon prefix | ::/0 | In IANA's special-purpose registry: default route. |
| ROA: none | 2001:1900:2100::1a9c/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2001:1900:2100::1a9c/126 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2001:1900:2100::2dd0/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2001:1900:2100::2dd0/126 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2603:d004:4000::72/127 | No ROA covers it. Add a ROA for AS19653, maxLength 127. |
| Route object: none | 2603:d004:4000::72/127 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2603:d007:2e01:3007::/64 | No ROA covers it. Add a ROA for AS19653, maxLength 64. |
| Route object: none | 2603:d007:2e01:3007::/64 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2603:d042:3:3005::/64 | No ROA covers it. Add a ROA for AS19653, maxLength 64. |
| Route object: none | 2603:d042:3:3005::/64 | No route object for it. Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200::5/128 | No ROA covers it. Add a ROA for AS19653, maxLength 128. |
| Route object: none | 2605:8200::5/128 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200::18/128 | No ROA covers it. Add a ROA for AS19653, maxLength 128. |
| Route object: none | 2605:8200::18/128 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200:0:4c::4c/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2605:8200:0:4c::4c/126 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200:0:4c::fa/127 | No ROA covers it. Add a ROA for AS19653, maxLength 127. |
| Route object: none | 2605:8200:0:4c::fa/127 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200:0:84::84/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2605:8200:0:84::84/126 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200:0:88::88/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2605:8200:0:88::88/126 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200:0:94::94/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2605:8200:0:94::94/126 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200:0:a0::a0/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2605:8200:0:a0::a0/126 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200:0:bd::b4/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2605:8200:0:bd::b4/126 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 2605:8200:0:e4::e4/126 | No ROA covers it. Add a ROA for AS19653, maxLength 126. |
| Route object: none | 2605:8200:0:e4::e4/126 | No route object for it. A route object for 2605:8200::/32 with origin AS19653 covers it (too long for filters allowing more-specifics up to /48). Add a route object with origin AS19653 in the RIR database for the space. |
| ROA: none | 64.20.192.0/20 | No ROA covers it. Add a ROA for AS19653, maxLength 20. |
| Route object: RIR | 64.20.192.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 64.136.224.0/19 | No ROA covers it. Add a ROA for AS19653, maxLength 19. |
| Route object: RIR | 64.136.224.0/19 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 64.147.192.0/20 | No ROA covers it. Add a ROA for AS19653, maxLength 20. |
| Route object: RIR | 64.147.192.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 130.250.16.0/20 | No ROA covers it. Add a ROA for AS19653, maxLength 20. |
| Route object: RIR | 130.250.16.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 146.113.0.0/17 | No ROA covers it. Add a ROA for AS19653, maxLength 17. |
| Route object: RIR | 146.113.0.0/17 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 205.204.48.0/20 | No ROA covers it. Add a ROA for AS19653, maxLength 20. |
| Route object: RIR | 205.204.48.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 65.49.147.0/24 | No ROA covers it. Add a ROA for AS19653, maxLength 24. |
| Route object: RIR | 65.49.147.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 192.146.243.0/24 | No ROA covers it. Add a ROA for AS19653, maxLength 24. |
| Route object: RIR | 192.146.243.0/24 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 67.219.192.0/20 | No ROA covers it. Add a ROA for AS19653, maxLength 20. |
| Route object: RIR | 67.219.192.0/20 | Route object only in RADB. Add it in the RIR database for the space. |
| ROA: none | 2605:8200::/32 | No ROA covers it. Add a ROA for AS19653, maxLength 32. |
| Route object: RIR | 2605:8200::/32 | Route object only in RADB. Add it in the RIR database for the space. |
Route objects not announced
Route objects with origin AS19653 whose prefix no peer sees AS19653 announce. Many are kept on purpose (backup routes, space announced only in some places).
| 146.113.0.0/16 | RADB | No ROA |
| 2602:fd6d::/36 | 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.