asn.dev

Routing security

AS19431 ACCESSWEB

Unclassified ARIN

RPKI valid 100% 4 of 4 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 2 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS19431 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
158.51.236.0/24RPKI validIRR covering52
158.51.237.0/24RPKI validIRR covering52
158.51.238.0/24RPKI validIRR covering52
158.51.239.0/24RPKI validIRR covering52

RPKI · ROAs

Route origin authorisations

2 ROAs

Signed statements by address holders that AS19431 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
158.51.236.0/22/24ARIN
2605:9340::/32/48ARIN

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

2 objects · 2 not announced

Route objects naming AS19431 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
158.51.236.0/22ARIN31 RITIN LANEMNT-AC-52062024-03-11Not announced
2605:9340::/32ARIN31 RITIN LANEMNT-AC-52062024-03-11Not announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS19431 directly show who expects to carry it.

AS-setWhereRelationship
AS397735:AS-CONEARINLists AS19431 as a direct member
AS40028:AS-CUSTOMERSALTDBLists AS19431 as a direct member

RPKI from rpki-client, validated 2026-10-31 12:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-31. Cross-check on bgp.he.net.