asn.dev

Routing security

AS205572 FIBRATOWN-AS

Residential RIPE

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 8 authorising this AS

Announcements

What this network originates

2 observed

Every prefix observed with AS205572 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a0b:8540::/29RPKI validIRR30
185.213.84.0/22RPKI validIRR53

RPKI · ROAs

Route origin authorisations

8 ROAs

Signed statements by address holders that AS205572 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
185.213.84.0/22/22RIPENCC
185.213.84.0/24/24RIPENCC
185.213.85.0/24/24RIPENCC
185.213.86.0/24/24RIPENCC
185.213.87.0/24/24RIPENCC
2a0b:8540::/29/29RIPENCC
2a0b:8540:254:9::/64/64RIPENCC
2a0b:8540:254:10::/64/64RIPENCC

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

8 objects · 6 not announced

Route objects naming AS205572 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
185.213.84.0/24RIPE—ES-FIBRATOWN-MNT2026-10-12Not announced
185.213.85.0/24RIPE—ES-FIBRATOWN-MNT2026-10-12Not announced
185.213.86.0/24RIPE—ES-FIBRATOWN-MNT2026-10-12Not announced
185.213.87.0/24RIPE—ES-FIBRATOWN-MNT2026-10-12Not announced
2a0b:8540:254:9::/64RIPE—ES-FIBRATOWN-MNT2026-10-12Not announced
2a0b:8540:254:10::/64RIPE—ES-FIBRATOWN-MNT2026-10-12Not announced
185.213.84.0/22RIPE—ES-FIBRATOWN-MNT2017-10-24Announced
2a0b:8540::/29RIPE—ES-FIBRATOWN-MNT2020-11-08Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS205572 directly show who expects to carry it.

AS-setWhereRelationship
AS-FIBRATOWNRIPELists AS205572 as a direct member
AS-HURRICANEV6RADBLists AS205572 as a direct member
AS-NET-AIRSIPRIPELists AS205572 as a direct member
AS-NET-MISMENETRIPELists AS205572 as a direct member
AS-PRODUCMEDIARIPELists AS205572 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS205572 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS205572 as a direct member
AS-SERVIHOSTINGRIPELists AS205572 as a direct member
AS3303:AS-SWCMPEERSRIPELists AS205572 as a direct member
AS48793:AS-DECIX-MAD-CONNECTEDRIPELists AS205572 as a direct member
AS48793:AS-DECIX-MAD-RSRIPELists AS205572 as a direct member
AS48793:AS-DECIX-MAD-RS-V6RIPELists AS205572 as a direct member

RPKI from rpki-client, validated 2026-10-15 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-15. Cross-check on bgp.he.net.