asn.dev

Routing security

AS40335 WBTSNY-AS

Unclassified ARIN

RPKI valid 100% 2 of 2 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

2 observed

Every prefix observed with AS40335 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
208.74.140.0/22RPKI validIRR51
2607:2400::/32RPKI validIRR30

RPKI · ROAs

Route origin authorisations

2 ROAs

Signed statements by address holders that AS40335 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
208.74.140.0/22/22ARIN
2607:2400::/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

6 objects · 4 not announced

Route objects naming AS40335 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
208.74.140.0/24ARINMNT-WBTSNY route 208.074.140.000/24 AS40335MNT-WBTSNY2020-06-15Not announced
208.74.141.0/24ARINMNT-WBTSNY route 208.074.141.000/24 AS40335MNT-WBTSNY2020-06-15Not announced
208.74.142.0/24ARINMNT-WBTSNY route 208.074.142.000/24 AS40335MNT-WBTSNY2020-06-15Not announced
208.74.143.0/24ARINMNT-WBTSNY route 208.074.143.000/24 AS40335MNT-WBTSNY2020-06-15Not announced
208.74.140.0/22ARINMNT-WBTSNY route 208.074.140.000/22 AS40335MNT-WBTSNY2020-06-15Announced
2607:2400::/32ARINMNT-WBTSNY route 2607:2400:0000:0000:0000:0000:0000:0000/32 AS40335MNT-WBTSNY2020-06-15Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS40335 directly show who expects to carry it.

AS-setWhereRelationship
AS-DRIXALTDBLists AS40335 as a direct member
AS-LIGHT-141ARINLists AS40335 as a direct member
AS-NLAYER-CUSTOMERSALTDBLists AS40335 as a direct member
AS-QCSTEARINLists AS40335 as a direct member
AS-UDOSRADBLists AS40335 as a direct member
AS-WBTSNYARINLists AS40335 as a direct member
AS-WTBTSRIPELists AS40335 as a direct member
AS-XOARINLists AS40335 as a direct member
AS-XO-BARINLists AS40335 as a direct member

RPKI from rpki-client, validated 2026-10-26 12:04 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-26. Cross-check on bgp.he.net.