asn.dev

Routing security

AS205421 SCULKSOFT-AS Sculk Software LLC

Unclassified RIPE

RPKI valid 67% 2 of 3 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

3 observed

Every prefix observed with AS205421 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a0d:d940:9007::/48No ROAIRR31
91.199.230.0/24RPKI validIRR56
95.214.92.0/24RPKI validIRR56

RPKI · ROAs

Route origin authorisations

3 ROAs

Signed statements by address holders that AS205421 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
91.199.230.0/24/24RIPENCC
95.214.92.0/24/24RIPENCC
2a12:bec0:20::/48/48RIPENCC

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
AS35598INETCOM CARRIER LLCDeclaredObserved
AS56694LLC Smart ApeDeclaredObserved
AS62255BiMajLink d.o.o.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

3 objects · 0 not announced

Route objects naming AS205421 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
91.199.230.0/24RIPE—RIT-ECODE-MNT2026-08-06Announced
95.214.92.0/24RIPE—LOCALNCC-MNT2026-10-06Announced
2a0d:d940:9007::/48RIPE—RIT-ECODE-MNT2025-08-14Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS205421 directly show who expects to carry it.

AS-setWhereRelationship
AS-DHUBRIPELists AS205421 as a direct member
AS-HURRICANERADBLists AS205421 as a direct member
AS-HURRICANEV6RADBLists AS205421 as a direct member
AS-ICNETRIPELists AS205421 as a direct member
AS-RETN-ACTUAL-V6RIPELists AS205421 as a direct member
AS-WFLARE_LTDRIPELists AS205421 as a direct member

RPKI from rpki-client, validated 2026-11-06 13:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-06. Cross-check on bgp.he.net.