asn.dev

Routing security

AS31723 WB-NET-AS Dessauer Strasse 280

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 AS31723 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a07:be00::/29RPKI validIRR34
185.160.144.0/22RPKI validIRR53
217.171.112.0/20RPKI validIRR54
217.171.117.0/24RPKI validIRR52

RPKI · ROAs

Route origin authorisations

3 ROAs

Signed statements by address holders that AS31723 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
185.160.144.0/22/24RIPENCC
217.171.112.0/20/24RIPENCC
2a07:be00::/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

23 objects · 19 not announced

Route objects naming AS31723 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
185.160.144.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
185.160.145.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
185.160.146.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
185.160.147.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.112.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.113.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.114.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.115.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.116.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.118.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.119.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.120.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.121.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.122.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.123.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.124.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.125.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.126.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
217.171.127.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Not announced
185.160.144.0/22RIPEwittenberg-net GmbHWB-NET-MNT2018-05-23Announced
217.171.112.0/20RIPEwittenberg-net GmbHWB-NET-MNT2018-05-23Announced
217.171.117.0/24RIPEwittenberg-net GmbHWB-NET-MNT2025-08-26Announced
2a07:be00::/29RIPEwittenberg-net GmbHWB-NET-MNT2019-08-11Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS31723 directly show who expects to carry it.

AS-setWhereRelationship
AS-ARCORRIPELists AS31723 as a direct member
AS-ENVIATELRIPELists AS31723 as a direct member
AS-HLKOMM-CUSTOMERSRIPELists AS31723 as a direct member
AS-HURRICANEV6RADBLists AS31723 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS31723 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS31723 as a direct member
AS-TELEAG-CUSTOMERRIPELists AS31723 as a direct member

RPKI from rpki-client, validated 2026-10-18 12:08 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-18. Cross-check on bgp.he.net.