asn.dev

Routing security

AS203944 LU-DIDATA

Unclassified APNIC

RPKI valid 100% 5 of 5 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 5 authorising this AS

Announcements

What this network originates

5 observed

Every prefix observed with AS203944 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
185.118.216.0/22RPKI validIRR52
185.118.216.0/23RPKI validIRR51
185.118.217.0/24RPKI validIRR51
185.118.218.0/23RPKI validIRR51
185.118.219.0/24RPKI validIRR53

RPKI · ROAs

Route origin authorisations

5 ROAs

Signed statements by address holders that AS203944 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
185.118.216.0/22/22RIPENCC
185.118.216.0/23/23RIPENCC
185.118.217.0/24/24RIPENCC
185.118.218.0/23/23RIPENCC
185.118.219.0/24/24RIPENCC

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

5 objects · 0 not announced

Route objects naming AS203944 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
185.118.216.0/22RIPEDimension Data PSF LuxembourgLU-DIDATA-1-MNT2016-04-06Announced
185.118.216.0/23RIPE—LU-DIDATA-1-MNT2023-03-23Announced
185.118.217.0/24RIPE—LU-DIDATA-1-MNT2025-06-24Announced
185.118.218.0/23RIPEDimension Data PSF Luxembourg - S2LU-DIDATA-1-MNT2016-04-06Announced
185.118.219.0/24RIPE—LU-DIDATA-1-MNT2025-06-24Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS203944 directly show who expects to carry it.

AS-setWhereRelationship
AS-ARCADIZRIPELists AS203944 as a direct member
AS-LUXNETWORKRIPELists AS203944 as a direct member
AS1221:AS-CUSTOMERSAPNICLists AS203944 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.