asn.dev

Routing security

AS393818 TUCOWS-TRS-DNS1

Unclassified ARIN

RPKI valid 67% 2 of 3 announcements
RPKI invalid 1 dropped by validating networks
No ROA 0 not covered by any ROA
IRR registered 67% 1 missing · 0 other origin
ROAs 4 authorising this AS

Announcements

What this network originates

3 observed

Every prefix observed with AS393818 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
64.96.4.0/24RPKI invalidNo IRR1
64.96.1.0/24RPKI validIRR52
2620:57:4001::/48RPKI validIRR31

RPKI · ROAs

Route origin authorisations

4 ROAs

Signed statements by address holders that AS393818 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
64.96.1.0/24/24ARIN
64.96.7.0/24/24ARIN
2620:57:4001::/48/48ARIN
2620:57:4007::/48/48ARIN

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

4 objects · 2 not announced

Route objects naming AS393818 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
64.96.7.0/24RADBProxy Registration / Customer RouteMAINT-AS362362024-10-01Not announced
2620:57:4007::/48RADBProxy/Customer RouteMAINT-AS362362024-10-01Not announced
64.96.1.0/24RADBTUCOWS-TRS-DNS1MAINT-AS153482023-11-13Announced
2620:57:4001::/48RADBTUCOWS-TRS-DNS1MAINT-AS153482023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS393818 directly show who expects to carry it.

AS-setWhereRelationship
AS-BLACKNIGHTRIPELists AS393818 as a direct member
AS-NETACTUATERADBLists AS393818 as a direct member
AS-TRANSROUTE-SPECRIPELists AS393818 as a direct member
AS20473:AS-VULTRRADBLists AS393818 as a direct member
AS32133:AS-CUSTOMERSRADBLists AS393818 as a direct member
AS39122:AS-BLACKNIGHTRIPELists AS393818 as a direct member
AS7545:AS-TPGN-CUSTOMERSRADBLists AS393818 as a direct member

RPKI from rpki-client, validated 2026-10-15 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-15. Cross-check on bgp.he.net.