asn.dev

Routing security

AS202757 CASTLE-IT

Unclassified RIPE

RPKI valid 89% 16 of 18 announcements
RPKI invalid 0 none
No ROA 2 not covered by any ROA
IRR registered 94% 1 missing · 0 other origin
ROAs 16 authorising this AS

Announcements

What this network originates

18 observed

Every prefix observed with AS202757 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
89.23.127.0/24No ROANo IRR52
89.127.239.0/24No ROAIRR52
37.221.87.0/24RPKI validIRR52
45.93.144.0/24RPKI validIRR52
46.247.132.0/24RPKI validIRR52
46.247.133.0/24RPKI validIRR52
46.247.134.0/24RPKI validIRR52
46.247.135.0/24RPKI validIRR52
89.127.236.0/24RPKI validIRR52
89.127.238.0/24RPKI validIRR52
185.88.196.0/24RPKI validIRR52
185.88.197.0/24RPKI validIRR52
185.88.198.0/24RPKI validIRR52
185.88.199.0/24RPKI validIRR52
185.255.216.0/24RPKI validIRR52
185.255.217.0/24RPKI validIRR52
185.255.218.0/24RPKI validIRR52
185.255.219.0/24RPKI validIRR52

RPKI · ROAs

Route origin authorisations

16 ROAs

Signed statements by address holders that AS202757 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
37.221.87.0/24/24RIPENCC
45.93.144.0/24/24RIPENCC
46.247.132.0/24/24RIPENCC
46.247.133.0/24/24RIPENCC
46.247.134.0/24/24RIPENCC
46.247.135.0/24/24RIPENCC
89.127.236.0/24/24RIPENCC
89.127.238.0/24/24RIPENCC
185.88.196.0/24/24RIPENCC
185.88.197.0/24/24RIPENCC
185.88.198.0/24/24RIPENCC
185.88.199.0/24/24RIPENCC
185.255.216.0/24/24RIPENCC
185.255.217.0/24/24RIPENCC
185.255.218.0/24/24RIPENCC
185.255.219.0/24/24RIPENCC

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

20 objects · 3 not announced

Route objects naming AS202757 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
46.247.132.0/22RIPE—MNT-PLT2020-07-12Not announced
89.127.237.0/24RIPE—MNT-PLT2025-11-17Not announced
185.88.196.0/22RIPE—MNT-PLT2016-07-07Not announced
37.221.87.0/24RIPE—GROUPECONVERGENCE-MNT2019-01-16Announced
45.93.144.0/24RIPE—GROUPECONVERGENCE-MNT2026-10-05Announced
46.247.132.0/24RIPE—MNT-PLT2020-07-12Announced
46.247.133.0/24RIPE—MNT-PLT2020-07-12Announced
46.247.134.0/24RIPE—MNT-PLT2020-07-12Announced
46.247.135.0/24RIPE—MNT-PLT2020-07-12Announced
89.127.236.0/24RIPE—MNT-PLT2025-11-17Announced
89.127.238.0/24RIPE—MNT-PLT2025-11-17Announced
89.127.239.0/24RIPE—MNT-PLT2025-11-17Announced
185.88.196.0/24RIPE—MNT-PLT2017-01-25Announced
185.88.197.0/24RIPE—MNT-PLT2017-01-25Announced
185.88.198.0/24RIPE—MNT-PLT2017-01-25Announced
185.88.199.0/24RIPE—MNT-PLT2017-01-25Announced
185.255.216.0/24RIPE—FR-A2IPTELECOM-1-MNT2020-10-01Announced
185.255.217.0/24RIPE—FR-A2IPTELECOM-1-MNT2020-10-01Announced
185.255.218.0/24RIPE—FR-A2IPTELECOM-1-MNT2020-10-01Announced
185.255.219.0/24RIPE—FR-A2IPTELECOM-1-MNT2020-10-01Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS202757 directly show who expects to carry it.

AS-setWhereRelationship
AS-RBCIRIPELists AS202757 as a direct member
AS25540:AS-CUSTOMERSRIPELists AS202757 as a direct member
AS44530:AS-ORANGERIPELists AS202757 as a direct member

RPKI from rpki-client, validated 2026-10-23 12:03 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-23. Cross-check on bgp.he.net.