asn.dev

Routing security

AS205874 AS-ZEROBYTE

Unclassified 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 2 authorising this AS

Announcements

What this network originates

2 observed

Every prefix observed with AS205874 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a0b:b180::/32RPKI validIRR35
82.119.95.0/24RPKI validIRR52

RPKI · ROAs

Route origin authorisations

2 ROAs

Signed statements by address holders that AS205874 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
82.119.95.0/24/24RIPENCC
2a0b:b180::/32/32RIPENCC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

4 declared

This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.

ASNetworkASPARouting paths
AS6762TELECOM ITALIA SPARKLE S.p.A.DeclaredObserved
AS6939Hurricane Electric LLCDeclaredObserved
AS41017Business Network Ltd.DeclaredObserved
AS206383VOXLAN LTD.DeclaredObserved
AS24482SG.GSnot declaredObserved
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETInot declaredObserved
AS8218Zayo Infrastructure France SAnot declaredObserved
AS25091IP-Max SAnot declaredObserved
AS33891Core-Backbone GmbHnot declaredObserved
AS37721Virtual Technologies & Solutionsnot declaredObserved
AS49673Truenetwork LLCnot declaredObserved
AS50673Serverius Holding B.V.not declaredObserved
AS56655Gigahost ASnot declaredObserved

An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.

IRR

Registered route objects

2 objects · 0 not announced

Route objects naming AS205874 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
82.119.95.0/24RIPE—AS8262-MNT2026-08-28Announced
2a0b:b180::/32RIPE—LIR-BG-ZEROBYTE1-1-MNT2026-04-23Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS205874 directly show who expects to carry it.

AS-setWhereRelationship
AS-EVOLINKRIPELists AS205874 as a direct member
AS-FOBULRIPELists AS205874 as a direct member
AS-GTTCUSTRIPELists AS205874 as a direct member
AS-GTTCUST6RIPELists AS205874 as a direct member
AS-HURRICANEV6RADBLists AS205874 as a direct member
AS-OPENTRANSITRIPELists AS205874 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS205874 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS205874 as a direct member
AS-STEFANAFRINICLists AS205874 as a direct member
AS205874:AS-ZEROBYTERIPELists AS205874 as a direct member
AS219331:AS-FREEPKTRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-AMSTERDAMRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-ASHBURNRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-AUCKLANDRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-FRANKFURTRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-FREMONTRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-KANSASCITYRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-NEWARKRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-SINGAPORERIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-STOCKHOLMRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-SYDNEYRIPELists AS205874 as a direct member
AS52025:AS-DOWNSTREAMS-TORONTORIPELists AS205874 as a direct member

RPKI from rpki-client, validated 2026-10-16 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-16. Cross-check on bgp.he.net.