asn.dev

Routing security

AS203201 IT-SUPERNAP INFRASTRUCTURE ITALIA COLO S.R.L.

Residential RIPE Cable/DSL/ISP

RPKI valid 60% 9 of 15 announcements
RPKI invalid 0 none
No ROA 6 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 14 authorising this AS

Announcements

What this network originates

15 observed

Every prefix observed with AS203201 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
45.144.60.0/22No ROAIRR52
45.159.60.0/22No ROAIRR53
185.152.240.0/22No ROAIRR53
193.107.56.0/23No ROAIRR52
193.107.58.0/24No ROAIRR52
193.107.59.0/24No ROAIRR52
2a07:2e80::/29RPKI validIRR30
45.145.204.0/22RPKI validIRR53
78.142.240.0/24RPKI validIRR53
80.80.239.0/24RPKI validIRR53
171.22.44.0/24RPKI validIRR53
185.142.152.0/22RPKI validIRR53
185.145.192.0/22RPKI validIRR53
185.146.128.0/22RPKI validIRR53
212.78.1.0/24RPKI validIRR53

RPKI · ROAs

Route origin authorisations

14 ROAs

Signed statements by address holders that AS203201 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
45.144.60.0/24/24RIPENCC
45.145.204.0/22/24RIPENCC
78.142.240.0/24/24RIPENCC
80.80.239.0/24/24RIPENCC
147.78.184.0/22/22RIPENCC
171.22.44.0/22/24RIPENCC
185.142.152.0/22/22RIPENCC
185.142.152.0/24/24RIPENCC
185.145.192.0/22/22RIPENCC
185.146.128.0/22/22RIPENCC
212.78.1.0/24/24RIPENCC
2a07:2e80::/29/29RIPENCC
2a07:50c0::/29/29RIPENCC
2a09:840::/32/32RIPENCC

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

33 objects · 18 not announced

Route objects naming AS203201 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
45.145.204.0/24RIPE—IT-SUPERNAP-MNT2019-09-24Not announced
45.145.205.0/24RIPE—IT-SUPERNAP-MNT2019-09-24Not announced
45.145.206.0/24RIPE—IT-SUPERNAP-MNT2019-09-24Not announced
45.145.207.0/24RIPE—IT-SUPERNAP-MNT2019-09-24Not announced
171.22.44.0/22RIPE—SYSOPEN-IT-MNT2019-03-06Not announced
185.142.152.0/23RIPE—IT-SUPERNAP-MNT2018-05-30Not announced
185.142.152.0/24RIPEInfrastructure Italia Colo SRLLIR-IT-INFRASTRUCTURE-1-MNT2025-01-30Not announced
185.142.153.0/24RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2018-05-29Not announced
185.142.154.0/23RIPE—IT-SUPERNAP-MNT2018-05-30Not announced
185.142.154.0/24RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2018-05-29Not announced
185.142.155.0/24RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2018-05-29Not announced
185.145.192.0/23RIPE—IT-SUPERNAP-MNT2018-05-30Not announced
185.145.192.0/24RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2018-05-29Not announced
185.145.193.0/24RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2018-05-29Not announced
185.145.194.0/23RIPE—IT-SUPERNAP-MNT2018-05-30Not announced
185.145.194.0/24RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2018-05-29Not announced
185.145.195.0/24RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2018-05-29Not announced
2a07:50c0::/29RIPEITTWEBIT-SUPERNAP-MNT2019-09-23Not announced
45.144.60.0/22RIPE—MNT-IT-NEWLOGIC-12025-02-27Announced
45.145.204.0/22RIPE—MNT-IT-ESTREMA-12019-09-20Announced
45.159.60.0/22RIPE—MNT-IT-INNOVA-12020-08-12Announced
78.142.240.0/24RIPESUPERNAP ItaliaIT-SUPERNAP-MNT2021-02-18Announced
80.80.239.0/24RIPE—IT-SUPERNAP-MNT2023-07-21Announced
171.22.44.0/24RIPE—IT-SUPERNAP-MNT2019-05-14Announced
185.142.152.0/22RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2016-03-16Announced
185.145.192.0/22RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2018-05-29Announced
185.146.128.0/22RIPEITTWEBIT-SUPERNAP-MNT2019-08-02Announced
185.152.240.0/22RIPE—IT-ECOSTAMPA-1-MNT2024-07-16Announced
193.107.56.0/23RIPE—LIR-IT-INFRASTRUCTURE-1-MNT2025-03-03Announced
193.107.58.0/24RIPE—LIR-IT-INFRASTRUCTURE-1-MNT2025-06-12Announced
193.107.59.0/24RIPE—LIR-IT-INFRASTRUCTURE-1-MNT2025-06-12Announced
212.78.1.0/24RIPEAGP-NETECHIT-SUPERNAP-MNT2018-07-09Announced
2a07:2e80::/29RIPESUPERNAP Italia SRLIT-SUPERNAP-MNT2016-03-16Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS203201 directly show who expects to carry it.

AS-setWhereRelationship
AS-IT-SUPERNAPPeeringDBDeclared by the operator as its own set
AS-AS19324-CUSTASRADBLists AS203201 as a direct member
AS-CGRP1RADBLists AS203201 as a direct member
AS-DOSARREST-CUSTASRADBLists AS203201 as a direct member
AS-INFOSTRADARIPELists AS203201 as a direct member
AS-IT-SUPERNAPRIPELists AS203201 as a direct member
AS-PROMOITRIPELists AS203201 as a direct member
AS-RIS-RRC10RIPELists AS203201 as a direct member
AS-WINDTRERIPELists AS203201 as a direct member
AS39870:AS-NETNOD-SERVICESRIPELists AS203201 as a direct member
AS8220:AS-COLTSERIPELists AS203201 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.