asn.dev

Routing security

AS201983 ANSLUTEN-AS

Residential RIPE Cable/DSL/ISP

RPKI valid 0% 0 of 41 announcements
RPKI invalid 0 none
No ROA 41 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 0 authorising this AS

Announcements

What this network originates

41 observed

Every prefix observed with AS201983 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
2a04:dcc0::/29No ROAIRR34
2a04:dcc0:1::/48No ROAIRR covering30
2a04:dcc0:2::/48No ROAIRR covering30
91.132.52.0/22No ROAIRR52
91.132.52.0/24No ROAIRR covering52
91.132.53.0/24No ROAIRR covering51
91.132.54.0/24No ROAIRR covering51
91.132.55.0/24No ROAIRR covering51
139.28.236.0/22No ROAIRR52
139.28.236.0/24No ROAIRR51
139.28.237.0/24No ROAIRR51
139.28.238.0/24No ROAIRR51
139.28.239.0/24No ROAIRR51
185.57.104.0/22No ROAIRR52
185.57.104.0/24No ROAIRR51
185.57.105.0/24No ROAIRR52
185.57.106.0/24No ROAIRR51
185.57.107.0/24No ROAIRR51
185.177.164.0/22No ROAIRR52
185.177.164.0/23No ROAIRR covering52
185.177.166.0/23No ROAIRR covering52
192.165.4.0/24No ROAIRR51
192.165.27.0/24No ROAIRR51
192.165.46.0/24No ROAIRR51
193.235.198.0/24No ROAIRR covering50
193.235.199.0/24No ROAIRR covering50
194.0.225.0/24No ROAIRR51
194.0.227.0/24No ROAIRR51
194.0.228.0/24No ROAIRR51
194.0.231.0/24No ROAIRR51
194.103.134.0/24No ROAIRR covering51
194.103.135.0/24No ROAIRR51
212.237.200.0/21No ROAIRR52
212.237.200.0/24No ROAIRR covering51
212.237.201.0/24No ROAIRR covering52
212.237.202.0/24No ROAIRR covering51
212.237.203.0/24No ROAIRR51
212.237.204.0/24No ROAIRR51
212.237.205.0/24No ROAIRR covering51
212.237.206.0/24No ROAIRR covering51
212.237.207.0/24No ROAIRR covering51

RPKI · ROAs

Route origin authorisations

0 ROAs

Signed statements by address holders that AS201983 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

27 objects · 3 not announced

Route objects naming AS201983 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
192.165.47.0/24RIPE—MNT-ANSLUTEN2026-06-25Not announced
193.235.198.0/23RIPE—MNT-ANSLUTEN2026-01-21Not announced
194.103.134.0/23RIPE—MNT-ANSLUTEN2026-03-17Not announced
91.132.52.0/22RIPE—MNT-ANSLUTEN2020-12-21Announced
139.28.236.0/22RIPEAnsluten Hosting i Sverige AB IPv4 NetMNT-ANSLUTEN2019-01-04Announced
139.28.236.0/24RIPE—MNT-ANSLUTEN2026-04-16Announced
139.28.237.0/24RIPE—MNT-ANSLUTEN2020-12-20Announced
139.28.238.0/24RIPE—MNT-ANSLUTEN2020-12-20Announced
139.28.239.0/24RIPE—MNT-ANSLUTEN2021-01-11Announced
185.57.104.0/22RIPEAnsluten Hosting i Sverige AB IPv4 NetMNT-ANSLUTEN2014-05-15Announced
185.57.104.0/24RIPE—MNT-ANSLUTEN2026-04-16Announced
185.57.105.0/24RIPE—MNT-ANSLUTEN2020-12-20Announced
185.57.106.0/24RIPE—MNT-ANSLUTEN2020-12-20Announced
185.57.107.0/24RIPE—MNT-ANSLUTEN2020-12-20Announced
185.177.164.0/22RIPE—MNT-ANSLUTEN2020-12-17Announced
192.165.4.0/24RIPE—MNT-ANSLUTEN2023-07-07Announced
192.165.27.0/24RIPE—MNT-ANSLUTEN2023-07-07Announced
192.165.46.0/24RIPE—MNT-ANSLUTEN2026-06-25Announced
194.0.225.0/24RIPE—MNT-ANSLUTEN2025-10-01Announced
194.0.227.0/24RIPE—MNT-ANSLUTEN2025-10-01Announced
194.0.228.0/24RIPE—MNT-ANSLUTEN2025-10-01Announced
194.0.231.0/24RIPE—MNT-ANSLUTEN2025-10-01Announced
194.103.135.0/24RIPE—MNT-ANSLUTEN2026-08-19Announced
212.237.200.0/21RIPEAnsluten Hosting i Sverige AB IPv4 NetMNT-ANSLUTEN2016-11-25Announced
212.237.203.0/24RIPE—MNT-ANSLUTEN2020-12-20Announced
212.237.204.0/24RIPE—MNT-ANSLUTEN2020-12-20Announced
2a04:dcc0::/29RIPEAnsluten Hosting i Sverige AB IPv6 NetMNT-ANSLUTEN2014-05-15Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS201983 directly show who expects to carry it.

AS-setWhereRelationship
AS-ANSLUTENPeeringDBDeclared by the operator as its own set
AS-ANSLUTENRIPELists AS201983 as a direct member
AS-BAHNHOFRIPELists AS201983 as a direct member
AS-HURRICANEV6RADBLists AS201983 as a direct member
AS-KARABRO-PEERSRIPELists AS201983 as a direct member
AS-NAORIPELists AS201983 as a direct member
AS-NAO6RIPELists AS201983 as a direct member

RPKI from rpki-client, validated 2026-10-16 12:09 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-16. Cross-check on bgp.he.net.