Routing security
AS5760 BIDDEFORD1
Residential ARIN
Announcements
What this network originates
Every prefix observed with AS5760 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 66.55.192.0/19 | RPKI valid | IRR | 58 |
| 66.55.192.0/20 | RPKI valid | IRR | 58 |
| 66.55.208.0/20 | RPKI valid | IRR | 58 |
| 66.63.64.0/18 | RPKI valid | IRR | 58 |
| 66.63.64.0/20 | RPKI valid | IRR | 58 |
| 66.63.80.0/20 | RPKI valid | IRR | 58 |
| 66.63.96.0/20 | RPKI valid | IRR | 58 |
| 66.63.112.0/20 | RPKI valid | IRR | 58 |
| 207.5.128.0/18 | RPKI valid | IRR | 58 |
| 207.5.128.0/20 | RPKI valid | IRR | 58 |
| 207.5.144.0/20 | RPKI valid | IRR | 58 |
| 207.5.160.0/20 | RPKI valid | IRR | 58 |
| 207.5.176.0/20 | RPKI valid | IRR | 58 |
| 216.195.128.0/18 | RPKI valid | IRR | 58 |
| 216.195.128.0/20 | RPKI valid | IRR | 58 |
| 216.195.144.0/20 | RPKI valid | IRR | 58 |
| 216.195.160.0/20 | RPKI valid | IRR | 58 |
| 216.195.176.0/20 | RPKI valid | IRR | 58 |
| 2606:cc00::/32 | RPKI valid | IRR | 34 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS5760 may originate these prefixes, up to the maximum length shown.
| Prefix | Max length | Trust anchor |
|---|---|---|
| 66.55.192.0/19 | /24 | ARIN |
| 66.63.64.0/18 | /24 | ARIN |
| 207.5.128.0/18 | /24 | ARIN |
| 216.195.128.0/18 | /24 | ARIN |
| 2606:cc00::/32 | /126 | ARIN |
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.
IRR
Registered route objects
Route objects naming AS5760 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 23.249.80.0/20 | NTTCOM | AXIOM SUBNETS ONLY | MAINT-AS5760 | 2018-10-27 | Not announced |
| 64.28.176.0/20 | NTTCOM | ENABLES SUBNETS ONLY | MAINT-AS5760 | 2018-08-24 | Not announced |
| 66.55.192.0/29 | ARIN | GWI | MNT-BIDF | 2026-08-07 | Not announced |
| 66.63.115.0/24 | NTTCOM | BOWDOIN COLLEGE BLK-2 | MAINT-AS5760 | 2016-10-26 | Not announced |
| 198.200.10.0/23 | NTTCOM | MMC-SMHC BLK-1 | MAINT-AS5760 | 2017-02-21 | Not announced |
| 207.5.128.0/17 | ALTDB | GWI BLK-3 | MAINT-AS5760 | 2020-07-01 | Not announced |
| 207.5.192.0/20 | NTTCOM | part of /17 | MAINT-AS5760 | 2017-05-01 | Not announced |
| 207.5.208.0/20 | NTTCOM | more specific | MAINT-AS5760 | 2017-05-01 | Not announced |
| 216.195.128.0/19 | ARIN | GWI | MNT-BIDF | 2026-08-07 | Not announced |
| 216.195.188.0/22 | NTTCOM | BOWDOIN COLLEGE BLK-3 | MAINT-AS5760 | 2016-10-26 | Not announced |
| 2604:24e0::/32 | ALTDB | LYME-V6 BLK-1 | MAINT-AS5760 | 2025-11-06 | Not announced |
| 2604:5300::/32 | NTTCOM | GWI-CORNERSTONE-IPV6-BLK1 | MAINT-AS5760 | 2017-05-30 | Not announced |
| 2606:1500::/32 | ALTDB | NWFX IPv6-BLK-1 | MAINT-AS5760 | 2026-05-04 | Not announced |
| 66.55.192.0/19 | ALTDB | GWI BLK-1 | MAINT-AS5760 | 2020-07-01 | Announced |
| 66.55.192.0/19 | ARIN | Great Works Internet | MNT-BIDF | 2026-09-01 | Announced |
| 66.55.192.0/19 | NTTCOM | GWI-BLK-4 | MAINT-AS5760 | 2017-05-01 | Announced |
| 66.55.192.0/20 | NTTCOM | part of /19 | MAINT-AS5760 | 2017-05-01 | Announced |
| 66.55.208.0/20 | NTTCOM | part of /19 | MAINT-AS5760 | 2017-05-01 | Announced |
| 66.63.64.0/18 | ALTDB | GWI BLK-2 | MAINT-AS5760 | 2020-07-01 | Announced |
| 66.63.64.0/18 | ARIN | GWI | MNT-BIDF | 2026-09-01 | Announced |
| 66.63.64.0/18 | NTTCOM | GWI-BLK-3 | MAINT-AS5760 | 2017-05-01 | Announced |
| 66.63.64.0/20 | NTTCOM | part of /18 | MAINT-AS5760 | 2017-05-01 | Announced |
| 66.63.80.0/20 | NTTCOM | part of /18 | MAINT-AS5760 | 2017-05-01 | Announced |
| 66.63.96.0/20 | NTTCOM | part of /18 | MAINT-AS5760 | 2017-05-01 | Announced |
| 66.63.112.0/20 | NTTCOM | part of /18 | MAINT-AS5760 | 2017-05-01 | Announced |
| 207.5.128.0/18 | ARIN | GWI | MNT-BIDF | 2026-09-01 | Announced |
| 207.5.128.0/20 | NTTCOM | Part of the /17 supernet | MAINT-AS5760 | 2017-05-01 | Announced |
| 207.5.144.0/20 | NTTCOM | more specific route | MAINT-AS5760 | 2017-05-01 | Announced |
| 207.5.160.0/20 | NTTCOM | part of /17 supernet | MAINT-AS5760 | 2017-05-01 | Announced |
| 207.5.176.0/20 | NTTCOM | part of /17 supernet | MAINT-AS5760 | 2017-05-01 | Announced |
| 216.195.128.0/18 | ALTDB | GWI BLK-5 | MAINT-AS5760 | 2020-07-01 | Announced |
| 216.195.128.0/18 | ARIN | Great Works Internet | MNT-BIDF | 2026-09-01 | Announced |
| 216.195.128.0/18 | NTTCOM | GWI-BLK-2 | MAINT-AS5760 | 2017-05-01 | Announced |
| 216.195.128.0/20 | NTTCOM | more specific | MAINT-AS5760 | 2017-05-01 | Announced |
| 216.195.144.0/20 | NTTCOM | More specific | MAINT-AS5760 | 2017-05-01 | Announced |
| 216.195.160.0/20 | NTTCOM | More specific | MAINT-AS5760 | 2017-05-01 | Announced |
| 216.195.176.0/20 | NTTCOM | More specific | MAINT-AS5760 | 2017-05-01 | Announced |
| 2606:cc00::/32 | ALTDB | GWI BLK-6 | MAINT-AS5760 | 2020-07-01 | Announced |
| 2606:cc00::/32 | ARIN | GWI | MNT-BIDF | 2026-09-01 | Announced |
| 2606:cc00::/32 | NTTCOM | GWI-IPV6-BLK-1 | MAINT-AS5760 | 2017-05-01 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS5760 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-GTTCUST | RIPE | Lists AS5760 as a direct member |
AS-GTTCUST6 | RIPE | Lists AS5760 as a direct member |
AS-HURRICANE | RADB | Lists AS5760 as a direct member |
AS-HURRICANEV6 | RADB | Lists AS5760 as a direct member |
AS-RR-BIZ | RADB | Lists AS5760 as a direct member |
AS-TRANSROUTE-SPEC | RIPE | Lists AS5760 as a direct member |
AS5760:AS-ALL | ALTDB | Lists AS5760 as a direct member |
AS5760:AS-ALL | ARIN | Lists AS5760 as a direct member |
RPKI from rpki-client, validated 2026-10-12 12:10 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-12. Cross-check on bgp.he.net.