asn.dev

Routing security

AS210017 DCHASSELT

Unclassified RIPE

RPKI valid 100% 4 of 4 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

4 observed

Every prefix observed with AS210017 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2.57.43.0/24RPKI validIRR51
2a0d:e640::/29RPKI validIRR31
193.58.112.0/22RPKI validIRR51
193.58.113.0/24RPKI validIRR covering51

RPKI · ROAs

Route origin authorisations

3 ROAs

Signed statements by address holders that AS210017 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
2.57.43.0/24/24RIPENCC
193.58.112.0/22/24RIPENCC
2a0d:e640::/29/29RIPENCC

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 · 0 not announced

Route objects naming AS210017 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
2.57.43.0/24RIPEIPWorksMNT-DK2025-03-07Announced
193.58.112.0/22RIPE—MNT-BE-DATAZONE1-12021-11-30Announced
2a0d:e640::/29RIPEIPv6 DC HasseltMNT-BE-DATAZONE1-12021-11-30Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS210017 directly show who expects to carry it.

AS-setWhereRelationship
AS-ARCADIZRIPELists AS210017 as a direct member
AS-DCHASSELTRIPELists AS210017 as a direct member
AS1221:AS-CUSTOMERSAPNICLists AS210017 as a direct member

RPKI from rpki-client, validated 2026-10-28 12:15 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-28. Cross-check on bgp.he.net.