asn.dev

Routing security

AS204020 FENICE-AS Speed matters

Unclassified RIPE Cable/DSL/ISP

RPKI valid 20% 1 of 5 announcements
RPKI invalid 0 none
No ROA 4 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 1 authorising this AS

Announcements

What this network originates

5 observed

Every prefix observed with AS204020 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a0c:5540::/32No ROAIRR covering34
2a0c:5540:15::/48No ROAIRR covering34
2a0c:5540:133::/48No ROAIRR covering34
185.254.252.0/22No ROAIRR51
95.46.209.0/24RPKI validIRR51

RPKI · ROAs

Route origin authorisations

1 ROAs

Signed statements by address holders that AS204020 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
95.46.209.0/24/24RIPENCC

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

3 objects · 1 not announced

Route objects naming AS204020 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
2a0c:5540::/29RIPE—HR-FENICE-1-MNT2021-03-11Not announced
95.46.209.0/24RIPE—RIPE-DB-MNT2024-02-05Announced
185.254.252.0/22RIPE—HR-FENICE-1-MNT2019-02-15Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS204020 directly show who expects to carry it.

AS-setWhereRelationship
AS-FENICETELPeeringDBDeclared by the operator as its own set
AS-DATACROSSRIPELists AS204020 as a direct member
AS-DATACROSS-IPV6RIPELists AS204020 as a direct member
AS-FENICERIPELists AS204020 as a direct member
AS-FENICETELRIPELists AS204020 as a direct member
AS-HURRICANEV6RADBLists AS204020 as a direct member
AS-OMONIARIPELists AS204020 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS204020 as a direct member
AS-SIXRIPELists AS204020 as a direct member
AS-SIX-MEMBERSRIPELists AS204020 as a direct member
AS-SIX6RIPELists AS204020 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.