asn.dev

Routing security

AS200299 BaseServ Limited

Unclassified RIPE Enterprise

RPKI valid 100% 1 of 1 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 3 authorising this AS

Announcements

What this network originates

1 observed

Every prefix observed with AS200299 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a04:ff00:b00b::/48RPKI validIRR30

RPKI · ROAs

Route origin authorisations

3 ROAs

Signed statements by address holders that AS200299 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
2a04:ff00:b00b::/48/48RIPENCC
2a04:ff07:fefe::/48/48RIPENCC
2a09:3a00:2000::/48/48RIPENCC

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

4 objects · 3 not announced

Route objects naming AS200299 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
2a04:ff07:fefe::/48RIPE—SKYLON2024-08-20Not announced
2a09:3a00:2000::/40RIPEBaseServ LimitedHOSTING4REAL-MNT2019-04-02Not announced
2a09:3a00:2000::/48RIPEBaseServ LimitedBASESERV-MNT2019-04-02Not announced
2a04:ff00:b00b::/48RIPEHosting for PremnessBASESERV-MNT2020-08-04Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS200299 directly show who expects to carry it.

AS-setWhereRelationship
AS-BASESERVPeeringDBDeclared by the operator as its own set
AS-BASESERVRIPELists AS200299 as a direct member
AS-SKYLONRIPELists AS200299 as a direct member

RPKI from rpki-client, validated 2026-11-12 13:06 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-12. Cross-check on bgp.he.net.