asn.dev

Routing security

AS208051 HAMBSD

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 AS208051 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a0c:b641:c0::/44RPKI validIRR34
2a0c:b641:e80::/44RPKI validIRR34

RPKI · ROAs

Route origin authorisations

2 ROAs

Signed statements by address holders that AS208051 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
2a0c:b641:c0::/44/128RIPENCC
2a0c:b641:e80::/44/128RIPENCC

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
AS983Akari Networks LLCDeclaredObserved
AS34872Sarah Rossius trading as Servperso SystemsDeclaredObserved
AS207841Inferno Communications LtdDeclaredObserved
AS209735Lagrange Cloud Technologies LimitedDeclaredObserved

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

4 objects · 2 not announced

Route objects naming AS208051 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
44.31.75.0/24RADBMM0RORMAINT-ARDC2026-04-17Not announced
2001:678:b34::/48RADBVultr Customer RouteMAINT-AS204732023-11-13Not announced
2a0c:b641:c0::/44RIPE—IRL-MNT2025-10-26Announced
2a0c:b641:e80::/44RIPE—IRL-MNT2026-08-12Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS208051 directly show who expects to carry it.

AS-setWhereRelationship
AS-AKARI-CUSTRADBLists AS208051 as a direct member
AS-GLAUCA-CARRIER-DOWNSTREAMSRIPELists AS208051 as a direct member
AS-HURRICANEV6RADBLists AS208051 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS208051 as a direct member
AS20473:AS-VULTRRADBLists AS208051 as a direct member
AS208051:AS-DOWNSTREAMSRIPELists AS208051 as a direct member
AS34872:AS-DOWNSTREAM-NLALTDBLists AS208051 as a direct member
AS34872:AS-DOWNSTREAM-NLRIPELists AS208051 as a direct member

RPKI from rpki-client, validated 2026-10-17 12:17 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, collected 2026-10-17. Cross-check on bgp.he.net.