asn.dev

Routing security

AS26531 NEXUSDS

Unclassified ARIN

RPKI valid 100% 5 of 5 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 5 authorising this AS

Announcements

What this network originates

5 observed

Every prefix observed with AS26531 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
172.84.0.0/18RPKI validIRR52
199.182.52.0/22RPKI validIRR51
205.233.93.0/24RPKI validIRR51
206.130.178.0/24RPKI validIRR51
2606:e000::/32RPKI validIRR34

RPKI · ROAs

Route origin authorisations

5 ROAs

Signed statements by address holders that AS26531 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
172.84.0.0/18/18ARIN
199.182.52.0/22/22ARIN
205.233.93.0/24/24ARIN
206.130.178.0/24/24ARIN
2606:e000::/32/32ARIN

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

10 objects · 0 not announced

Route objects naming AS26531 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
172.84.0.0/18ARINNexusds.comMNT-NEXUS-12025-08-10Announced
172.84.0.0/18RADBNexusds.comMAINT-AS265312023-11-13Announced
199.182.52.0/22ARINNexusds.comMNT-NEXUS-12025-08-10Announced
199.182.52.0/22RADBNexusds.comMAINT-AS265312023-11-13Announced
205.233.93.0/24ARINNexusds.comMNT-NEXUS-12025-08-10Announced
205.233.93.0/24RADBNexusds.comMAINT-AS265312023-11-13Announced
206.130.178.0/24ARINPO Box 20060 Chingacousy RdMNT-NEXUS-12025-08-10Announced
206.130.178.0/24RADBNexusds.comMAINT-AS265312023-11-13Announced
2606:e000::/32ARINNexusds.comMNT-NEXUS-12025-08-10Announced
2606:e000::/32RADBNEXUSDS-IPV6-1MAINT-AS265312023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS26531 directly show who expects to carry it.

AS-setWhereRelationship
AS-AKN:AS-TORIX-PEERSARINLists AS26531 as a direct member
AS-BIGPIPERADBLists AS26531 as a direct member
AS-CDSIRADBLists AS26531 as a direct member
AS-HURRICANEV6RADBLists AS26531 as a direct member
AS-NDCC-CUSTOMERSRADBLists AS26531 as a direct member
AS-NEXUSDSARINLists AS26531 as a direct member
AS-PATHCOM-TORIXRADBLists AS26531 as a direct member
AS23498:AS-CDSIRADBLists AS26531 as a direct member
AS23498:AS-CUSTOMERSRADBLists AS26531 as a direct member
AS4470:AS-TORIX-PEERSRADBLists AS26531 as a direct member
AS7992:AS-PEERSRADBLists AS26531 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.