asn.dev

Routing security

AS29317 SLZ-AS Sascha Lenz

Unclassified APNIC

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 5 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS29317 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
91.194.118.0/23RPKI validIRR54
91.194.124.0/23RPKI validIRR54
195.137.210.0/23RPKI validIRR54
2001:1578:100::/40RPKI validIRR34

RPKI · ROAs

Route origin authorisations

5 ROAs

Signed statements by address holders that AS29317 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
91.194.118.0/23/23RIPENCC
91.194.124.0/23/23RIPENCC
195.137.210.0/23/23RIPENCC
2001:1578::/32/40RIPENCC
2001:1578:100::/40/40RIPENCC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

3 declared

This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.

ASNetworkASPARouting paths
AS8823Rockenstein AGDeclarednot observed
AS12657BayCIX GmbHDeclarednot observed
AS12817GeFoekoM e.V.DeclaredObserved

An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.

IRR

Registered route objects

4 objects · 0 not announced

Route objects naming AS29317 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
91.194.118.0/23RIPE—SLZ-MNT2019-12-13Announced
91.194.124.0/23RIPE—SLZ-MNT2019-12-13Announced
195.137.210.0/23RIPESLZ-NETSLZ-MNT2004-05-11Announced
2001:1578:100::/40RIPESLZ-DE-ALLOCSLZ-MNT2004-12-29Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS29317 directly show who expects to carry it.

AS-setWhereRelationship
AS-HURRICANEV6RADBLists AS29317 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS29317 as a direct member
AS-SLZRIPELists AS29317 as a direct member
AS-XO-BARINLists AS29317 as a direct member

RPKI from rpki-client, validated 2026-11-03 13:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-03. Cross-check on bgp.he.net.