asn.dev

Routing security

AS43366 OSSO

Hosting RIPE

RPKI valid 92% 11 of 12 announcements
RPKI invalid 0 none
No ROA 1 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 34 authorising this AS

Announcements

What this network originates

12 observed

Every prefix observed with AS43366 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
195.88.160.0/23No ROAIRR52
2a00:8080::/32RPKI validIRR30
2a05:6c80::/29RPKI validIRR30
2a07:b440::/29RPKI validIRR30
91.194.224.0/23RPKI validIRR52
185.12.144.0/22RPKI validIRR52
185.37.124.0/22RPKI validIRR52
185.79.8.0/22RPKI validIRR52
185.159.136.0/22RPKI validIRR52
195.28.22.0/23RPKI validIRR52
217.21.192.0/20RPKI validIRR52
217.21.206.0/24RPKI validIRR covering52

RPKI · ROAs

Route origin authorisations

34 ROAs

Signed statements by address holders that AS43366 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
5.133.84.0/22/24RIPENCC
5.178.112.0/21/24RIPENCC
45.154.8.0/24/24RIPENCC
45.155.212.0/22/25RIPENCC
82.150.136.0/24/24RIPENCC
91.194.224.0/23/24RIPENCC
91.209.168.0/24/24RIPENCC
91.215.4.0/22/24RIPENCC
141.98.228.0/22/24RIPENCC
185.12.144.0/22/24RIPENCC
185.37.124.0/22/24RIPENCC
185.45.148.0/24/24RIPENCC
185.54.216.0/23/24RIPENCC
185.79.8.0/22/24RIPENCC
185.103.76.0/22/24RIPENCC
185.105.76.0/22/24RIPENCC
185.159.136.0/22/24RIPENCC
185.161.140.0/22/22RIPENCC
185.197.188.0/22/24RIPENCC
185.205.240.0/22/24RIPENCC
185.241.188.0/22/24RIPENCC
192.145.24.0/22/24RIPENCC
193.189.89.0/24/24RIPENCC
194.140.246.0/24/24RIPENCC
194.164.116.0/23/24RIPENCC
195.28.22.0/23/24RIPENCC
195.35.114.0/23/24RIPENCC
217.21.192.0/20/24RIPENCC
217.21.206.0/24/24RIPENCC
2a00:8080::/32/48RIPENCC
2a05:6c80::/29/48RIPENCC
2a06:2a80::/29/48RIPENCC
2a07:b440::/29/29RIPENCC
2a13:bdc0::/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

11 objects · 0 not announced

Route objects naming AS43366 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
91.194.224.0/23RIPEOSSO BV PIMNT-OSSOBV2015-12-21Announced
185.12.144.0/22RIPE—MNT-OSSOBV2019-12-10Announced
185.37.124.0/22RIPEOSSO 185.37.124.0/22MNT-OSSOBV2013-10-14Announced
185.79.8.0/22RIPEOSSO Network BVMNT-OSSONET2022-03-18Announced
185.159.136.0/22RIPE—MNT-OSSOBV2016-07-15Announced
195.28.22.0/23RIPEException ITMNT-OSSOBV2015-12-22Announced
195.88.160.0/23RIPE—MNT-OSSOBV2017-09-11Announced
217.21.192.0/20RIPEOSSO 217.21.192.0/20MNT-OSSOBV2009-03-31Announced
2a00:8080::/32RIPEOSSO IPv6MNT-OSSOBV2012-09-04Announced
2a05:6c80::/29RIPEOsso Network BV MaintainerMNT-OSSONET2014-11-26Announced
2a07:b440::/29RIPE—NL-EXCEPTION-1-MNT2016-07-15Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS43366 directly show who expects to carry it.

AS-setWhereRelationship
AS-31576-PEERSRIPELists AS43366 as a direct member
AS-CAMBRIUM-AMSIX-RS-DENYRIPELists AS43366 as a direct member
AS-HIBERNIA-IVRIPELists AS43366 as a direct member
AS-HWNG-DOWNSTREAMSALTDBLists AS43366 as a direct member
AS-OSSORIPELists AS43366 as a direct member
AS-XO-BARINLists AS43366 as a direct member
AS1200:AS-AMS-IX-PEERSRIPELists AS43366 as a direct member
AS43366:AS-OSSORIPELists AS43366 as a direct member
AS5580:AS-HIBERNIA-IVRIPELists AS43366 as a direct member
AS61180:AS-PEERS-AMSIXRIPELists AS43366 as a direct member
AS6777:AS-AMS-IX-RSRIPELists AS43366 as a direct member
AS6777:AS-AMS-IX-RS-V6RIPELists AS43366 as a direct member
AS680:AS-AMSIX-RS-PEERSRIPELists AS43366 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.