asn.dev

Routing security

AS17207 COLOR-COLL - Colorado College

Unclassified ARIN

RPKI valid 73% 8 of 11 announcements
RPKI invalid 0 none
No ROA 3 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 4 authorising this AS

Announcements

What this network originates

11 observed

Every prefix observed with AS17207 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
192.70.253.0/24No ROAIRR55
192.188.250.0/24No ROAIRR55
198.62.148.0/22No ROAIRR55
198.59.3.0/24RPKI validIRR55
198.59.4.0/24RPKI validIRR55
198.59.5.0/24RPKI validIRR55
198.59.6.0/24RPKI validIRR55
204.228.84.0/24RPKI validIRR55
204.228.85.0/24RPKI validIRR55
204.228.86.0/24RPKI validIRR55
204.228.87.0/24RPKI validIRR55

RPKI · ROAs

Route origin authorisations

4 ROAs

Signed statements by address holders that AS17207 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
198.59.3.0/24/24ARIN
198.59.4.0/23/24ARIN
198.59.6.0/24/24ARIN
204.228.84.0/22/24ARIN

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

12 objects · 1 not announced

Route objects naming AS17207 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.

PrefixSourceDescriptionMaintainerChangedRouting
205.170.0.0/20RADBColorado CollegeMAINT-AS140412023-11-13Not announced
192.70.253.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
192.188.250.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
198.59.3.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
198.59.4.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
198.59.5.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
198.59.6.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
198.62.148.0/22RADBColorado CollegeMAINT-AS140412023-11-13Announced
204.228.84.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
204.228.85.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
204.228.86.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced
204.228.87.0/24RADBColorado CollegeMAINT-AS140412023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS17207 directly show who expects to carry it.

AS-setWhereRelationship
AS-FRGPRADBLists AS17207 as a direct member

RPKI from rpki-client, validated 2026-11-12 13:06 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-12. Cross-check on bgp.he.net.