asn.dev

Routing security

AS37304 Tullow

Unclassified RIPE

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

Announcements

What this network originates

4 observed

Every prefix observed with AS37304 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
196.43.206.0/24No ROAIRR52
196.43.207.0/24No ROAIRR50
2001:43f8:240::/48No ROAIRR31
2001:43f8:241::/48No ROAIRR31

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS37304 may originate these prefixes, up to the maximum length shown.

No ROA names this AS as an authorised origin.

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 · 0 not announced

Route objects naming AS37304 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
196.43.206.0/24AFRINICTullow Ghana LtdTGL17-MNT2016-06-29Announced
196.43.207.0/24AFRINICTullow Ghana LtdTGL17-MNT2016-06-29Announced
2001:43f8:240::/48RADBProxy-registered route object VF Ghana ClientMAINT-AS369942023-11-13Announced
2001:43f8:241::/48RADBProxy registered route object - VF Ghana ClientMAINT-AS369942023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS37304 directly show who expects to carry it.

AS-setWhereRelationship
AS-AIRTEL-NGAFRINICLists AS37304 as a direct member
AS-BROADBANDHOMERIPELists AS37304 as a direct member
AS-CPRMRIPELists AS37304 as a direct member
AS-MAINONEAFRINICLists AS37304 as a direct member
AS-MAINONERADBLists AS37304 as a direct member
AS-SET-AFRIXRIPELists AS37304 as a direct member
AS-TRANSROUTE-SPECRIPELists AS37304 as a direct member
AS-VB-TRANSITAFRINICLists AS37304 as a direct member
AS-VB-TRANSITRADBLists AS37304 as a direct member
AS-VF-GHAFRINICLists AS37304 as a direct member
AS-VF-GHRIPELists AS37304 as a direct member
AS-VODACOM-NIGERIA-ASESAFRINICLists AS37304 as a direct member

RPKI from rpki-client, validated 2026-10-14 12:07 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-14. Cross-check on bgp.he.net.