asn.dev

Routing security

AS400903 IND-COLO-01

Unclassified ARIN

RPKI valid 50% 1 of 2 announcements
RPKI invalid 0 none
No ROA 1 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 7 authorising this AS

Announcements

What this network originates

2 observed

Every prefix observed with AS400903 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a06:de06:384::/48No ROAIRR29
136.245.127.0/24RPKI validIRR54

RPKI · ROAs

Route origin authorisations

7 ROAs

Signed statements by address holders that AS400903 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
52.129.97.0/24/24ARIN
136.245.125.0/24/24ARIN
136.245.126.0/24/24ARIN
136.245.127.0/24/24ARIN
167.234.60.0/24/24ARIN
167.234.61.0/24/24ARIN
208.208.41.0/24/24ARIN

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 · 7 not announced

Route objects naming AS400903 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
52.129.97.0/24ARINGenesys CloudMNT-GTL-12372026-08-25Not announced
136.245.125.0/24ARINGenesys CloudMNT-GTL-12372026-07-24Not announced
136.245.125.0/24RADBAmazon EC2 PrefixMAINT-AS165092026-07-27Not announced
136.245.126.0/24ARINGenesys CloudMNT-GTL-12372026-07-24Not announced
136.245.126.0/24RADBAmazon EC2 PrefixMAINT-AS165092026-07-27Not announced
167.234.60.0/24ARINGenesys CloudMNT-GTL-12372026-08-25Not announced
167.234.61.0/24ARINGenesys CloudMNT-GTL-12372026-08-25Not announced
136.245.127.0/24ARINGenesys CloudMNT-GTL-12372026-07-24Announced
136.245.127.0/24RADBAmazon EC2 PrefixMAINT-AS165092026-07-27Announced
2a06:de06:384::/48RIPE—ZHANGPENG-MNT2024-09-11Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS400903 directly show who expects to carry it.

AS-setWhereRelationship
AS16509:AS-AMAZON-BYO-US-EAST-1ARINLists AS400903 as a direct member
AS215426:AS-ZHANGRIPELists AS400903 as a direct member

RPKI from rpki-client, validated 2026-10-20 11:55 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-20. Cross-check on bgp.he.net.