asn.dev

Routing security

AS210821 AS_CREASA

Unclassified RIPE

RPKI valid 75% 3 of 4 announcements
RPKI invalid 0 none
No ROA 1 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 3 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS210821 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
44.31.68.0/24No ROAIRR53
2a0c:b641:250::/44RPKI validIRR34
2a14:1900::/29RPKI validIRR34
193.35.211.0/24RPKI validIRR53

RPKI · ROAs

Route origin authorisations

3 ROAs

Signed statements by address holders that AS210821 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
193.35.211.0/24/24RIPENCC
2a0c:b641:250::/44/48RIPENCC
2a14:1900::/29/48RIPENCC

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

9 objects · 2 not announced

Route objects naming AS210821 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:b641:250::/48RIPE—RUVA-MNT2021-09-06Not announced
2a14:1900::/32RIPE—RUVA-MNT2023-11-07Not announced
44.31.68.0/24ALTDBON3RVH_NetworkRUVA-MNT2021-10-29Announced
44.31.68.0/24RADBON3RVHMAINT-ARDC2026-04-17Announced
193.35.211.0/24RIPE—RUVA-MNT2025-04-30Announced
2a0c:b641:250::/44RADBCreasa CommVMAINT-AS2108212023-11-13Announced
2a0c:b641:250::/44RIPE—SERVPERSO-MNT2021-09-01Announced
2a14:1900::/29RADBCreasa CommVMAINT-AS2108212023-11-14Announced
2a14:1900::/29RIPE—RUVA-MNT2023-11-07Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS210821 directly show who expects to carry it.

AS-setWhereRelationship
AS-CREASAPeeringDBDeclared by the operator as its own set
AS-AMPR-BERIPELists AS210821 as a direct member
AS-CREASARIPELists AS210821 as a direct member
AS-HURRICANEV6RADBLists AS210821 as a direct member
AS-MISAKA-CUSTOMERS2RIPELists AS210821 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS210821 as a direct member
AS-UNIXSOLUTIONSRIPELists AS210821 as a direct member
AS210821:AS-ALLRADBLists AS210821 as a direct member
AS210821:AS-CONERADBLists AS210821 as a direct member
AS3214:AS-FILTEREDALTDBLists AS210821 as a direct member
AS3214:AS-FILTEREDRADBLists AS210821 as a direct member
AS3214:AS-FILTEREDRIPELists AS210821 as a direct member
AS34872:AS-DOWNSTREAM-DEALTDBLists AS210821 as a direct member
AS34872:AS-DOWNSTREAM-DERIPELists AS210821 as a direct member
AS49268:AS-ALLRADBLists AS210821 as a direct member
AS49268:AS-CONERADBLists AS210821 as a direct member
AS56890:AS-DECIX-DUS-CONNECTEDRIPELists AS210821 as a direct member
AS56890:AS-DECIX-DUS-RSRIPELists AS210821 as a direct member
AS56890:AS-DECIX-DUS-RS-V6RIPELists AS210821 as a direct member
AS917:AS-CUSTOMERSARINLists AS210821 as a direct member

RPKI from rpki-client, validated 2026-10-13 12:16 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-13. Cross-check on bgp.he.net.