asn.dev

Routing security

AS200108 NEMO-AS Nemo S.r.l.

Residential RIPE Cable/DSL/ISP

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

Announcements

What this network originates

5 observed

Every prefix observed with AS200108 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
130.117.235.0/24No ROAIRR51
154.60.204.0/22No ROAIRR51
185.37.44.0/22No ROAIRR51
185.37.44.0/23No ROAIRR51
185.37.46.0/23No ROAIRR51

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS200108 may originate these prefixes, up to the maximum length shown.

No ROA names this AS as an authorised origin.

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

6 objects · 1 not announced

Route objects naming AS200108 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
2a00:f560::/32RIPE—NEMO-MNT2020-05-20Not announced
130.117.235.0/24RADBRoute Registered for Cogent Communications Customer Nemo SrlMAINT-AS1742023-11-13Announced
154.60.204.0/22RADBRoute Registered for Cogent Communications Customer - Nemo SrlMAINT-AS1742023-11-13Announced
185.37.44.0/22RIPENEMO S.r.l. allocation Route objectNEMO-MNT2013-10-28Announced
185.37.44.0/23RIPENEMO S.r.l. allocation Route object n.1NEMO-MNT2015-01-26Announced
185.37.46.0/23RIPENEMO S.r.l. allocation Route object n.2NEMO-MNT2015-01-26Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS200108 directly show who expects to carry it.

AS-setWhereRelationship
AS-LEVEL7RIPELists AS200108 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS200108 as a direct member
AS197506:AS-CUSTOMERSRIPELists AS200108 as a direct member

RPKI from rpki-client, validated 2026-11-01 13:04 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-11-01. Cross-check on bgp.he.net.