asn.dev

Routing security

AS1200 AMS-IX NL Administrative network

Unclassified RIPE Non-Profit

RPKI valid 100% 4 of 4 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 13 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS1200 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
91.200.16.0/22RPKI validIRR57
185.55.136.0/22RPKI validIRR57
195.69.144.0/22RPKI validIRR57
2001:67c:1a8::/48RPKI validIRR31

RPKI · ROAs

Route origin authorisations

13 ROAs

Signed statements by address holders that AS1200 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
91.200.16.0/22/22RIPENCC
91.236.189.0/24/24RIPENCC
185.55.136.0/22/22RIPENCC
185.55.136.0/24/24RIPENCC
185.55.137.0/24/24RIPENCC
185.55.138.0/24/24RIPENCC
185.55.139.0/24/24RIPENCC
193.105.101.0/24/24RIPENCC
195.60.82.128/26/26RIPENCC
195.69.144.0/22/22RIPENCC
195.69.145.0/24/24RIPENCC
2001:67c:1a8::/48/48RIPENCC
2a02:4b60::/32/32RIPENCC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

4 declared

This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.

ASNetworkASPARouting paths
AS1103SURF B.V.DeclaredObserved
AS4455IX Reach LtdDeclaredObserved
AS6830Liberty Global Europe Holding B.V.DeclaredObserved
AS12859BIT BVDeclaredObserved
AS6939Hurricane Electric LLCnot declaredObserved
AS31216BSO Network Solutions SASnot declaredObserved
AS9002RETN Limitednot declaredObserved
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)not declaredObserved
AS3491PCCW Global (HK) Ltd.not declaredObserved
AS6762TELECOM ITALIA SPARKLE S.p.A.not declaredObserved
AS24482SG.GSnot declaredObserved
AS37721Virtual Technologies & Solutionsnot declaredObserved
AS42708Glesys ABnot declaredObserved
AS48185team.blue NVnot declaredObserved
AS48362Stadtwerke Feldkirchnot declaredObserved
AS50300CustodianDC Limitednot declaredObserved
AS3216PJSC "Vimpelcom"not declaredObserved
AS3303Swisscom (Schweiz) AGnot declaredObserved
AS4637Telstra Globalnot declaredObserved
AS12552GlobalConnect ABnot declaredObserved
AS20766Association "Gitoyen"not declaredObserved
AS37100SEACOM Limitednot declaredObserved
AS50304Blix Solutions ASnot declaredObserved
AS50673Serverius Holding B.V.not declaredObserved
AS56655Gigahost ASnot declaredObserved
AS9304HGC Global Communications Limitednot declaredObserved
AS17639Converge ICT Solutions Inc.not declaredObserved
AS34019Hivane Associationnot declaredObserved
AS213241TECHIT.BE SRLnot 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

6 objects · 2 not announced

Route objects naming AS1200 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
80.249.208.0/21RIPEAMS-IX Amsterdam IPv4 Peering (ISP) LANAMS-IX-MNT2018-03-28Not announced
2001:7f8:1::/48RIPEAMS-IX IPv6 Peering LANsAMS-IX-MNT2011-04-27Not announced
91.200.16.0/22RIPEAMS-IX3AMS-IX-MNT2011-04-27Announced
185.55.136.0/22RIPEAMS-IX6AMS-IX-MNT2014-04-25Announced
195.69.144.0/22RIPEAMS-IX3AMS-IX-MNT2003-03-12Announced
2001:67c:1a8::/48RIPEAMS-IX4AMS-IX-MNT2011-04-27Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS1200 directly show who expects to carry it.

AS-setWhereRelationship
AS-AMS-IX-RS-SETS-FALCONRIPELists AS1200 as a direct member
AS-AMS-IX-RS-SETS-FALCON-V6RIPELists AS1200 as a direct member
AS-ATWEEDUIZENDRIPELists AS1200 as a direct member
AS-BBNED-AMSIX1RIPELists AS1200 as a direct member
AS-BSORIPELists AS1200 as a direct member
AS-BSVE:AS-AMSIX-PEERSRIPELists AS1200 as a direct member
AS-CATRIPELists AS1200 as a direct member
AS-DDITS:AS-PEERSRIPELists AS1200 as a direct member
AS-DOCLER:AS-PEERSRIPELists AS1200 as a direct member
AS-EASYNETNLRIPELists AS1200 as a direct member
AS-EUNNLRIPELists AS1200 as a direct member
AS-FINECOM-PEERS-AMSIXRIPELists AS1200 as a direct member
AS-GREEN-IPV6-PEERSRIPELists AS1200 as a direct member
AS-GREEN-PEERSRIPELists AS1200 as a direct member
AS-IXREACHRIPELists AS1200 as a direct member
AS-LIECOMTEL-PEERSRIPELists AS1200 as a direct member
AS-LIQUID-AMSIXPEERSRIPELists AS1200 as a direct member
AS-MANDA-AMSIX-PEERS-V4RIPELists AS1200 as a direct member
AS-MANDA-AMSIX-PEERS-V6RIPELists AS1200 as a direct member
AS-NEDAP-PEERSRIPELists AS1200 as a direct member
AS-NOBSURFRIPELists AS1200 as a direct member
AS-OPENPEERINGPEERSRIPELists AS1200 as a direct member
AS-SCHERINGNRNSRIPELists AS1200 as a direct member
AS-SIDN-PEERS-AMSIX-V4RIPELists AS1200 as a direct member
AS-SIDN-PEERS-AMSIX-V6RIPELists AS1200 as a direct member
AS-SURFNETRIPELists AS1200 as a direct member
AS-TELECOM-PEERSRIPELists AS1200 as a direct member
AS-TENET-WRLDIXRIPELists AS1200 as a direct member
AS-TITANAMSIXRIPELists AS1200 as a direct member
AS-TRUESERVERAMSIXRIPELists AS1200 as a direct member
AS-XO-BARINLists AS1200 as a direct member
AS1103:AS-SURFRIPELists AS1200 as a direct member
AS1136:AS-KPNNLRIPELists AS1200 as a direct member
AS12859:AS-BITRIPELists AS1200 as a direct member
AS13030:AS-PEERSRIPELists AS1200 as a direct member
AS15547:AS-PEERSRIPELists AS1200 as a direct member
AS16080:AS-PEERSRIPELists AS1200 as a direct member
AS16243:AS-PEERS-AMSIXRIPELists AS1200 as a direct member
AS199939:AS-PEERSRIPELists AS1200 as a direct member
AS200020:AS-NBIPRIPELists AS1200 as a direct member
AS20847:AS-PREVIDER-PEERSRIPELists AS1200 as a direct member
AS20932:AS-PEERINGRIPELists AS1200 as a direct member
AS212635:AS-212635-PEERSRIPELists AS1200 as a direct member
AS24904:AS-AMSIX-PEERSRIPELists AS1200 as a direct member
AS25091:AS-PEERSRIPELists AS1200 as a direct member
AS25151:AS-AMS-IX-PEERSRIPELists AS1200 as a direct member
AS29075:AS-PEERS:AS-AMS-IXRIPELists AS1200 as a direct member
AS29075:AS-PEERS:AS-SETRIPELists AS1200 as a direct member
AS29169:AS-PEERS4RIPELists AS1200 as a direct member
AS29169:AS-PEERS6RIPELists AS1200 as a direct member
AS30781:AS-JAGUAR-PEERING-AMS-IXRIPELists AS1200 as a direct member
AS30781:AS-JAGUAR-PEERING-V6-AMS-IXRIPELists AS1200 as a direct member
AS3303:AS-SWCMPEERSRIPELists AS1200 as a direct member
AS3326:AS-PEERS-NLERIPELists AS1200 as a direct member
AS34913:AS-PEERSRIPELists AS1200 as a direct member
AS34968:AS-AMS-IX-PEERSRIPELists AS1200 as a direct member
AS34968:AS-AMS-IX-V6-PEERSRIPELists AS1200 as a direct member
AS39647:AS-PEERS-AMS-IXRIPELists AS1200 as a direct member
AS43190:AS-AMSIX-PEERSRIPELists AS1200 as a direct member
AS47841:AS-OPEN-PEERINGRIPELists AS1200 as a direct member
AS49685:AS-PEERS-AMSIXRIPELists AS1200 as a direct member
AS50295:AS-PEERS-AMSIXRIPELists AS1200 as a direct member
AS51088:AS-PEERS-AMSIXRIPELists AS1200 as a direct member
AS57124:AS-PEERS-AMS-IXRIPELists AS1200 as a direct member
AS58138:AS-AMSIX-PEERSRIPELists AS1200 as a direct member
AS6777:AS-AMS-IX-RSRIPELists AS1200 as a direct member
AS6777:AS-AMS-IX-RS-SETSRIPELists AS1200 as a direct member
AS6777:AS-AMS-IX-RS-SETS-V6RIPELists AS1200 as a direct member
AS6777:AS-AMS-IX-RS-V6RIPELists AS1200 as a direct member
AS680:AS-AMSIX-RS-PEERSRIPELists AS1200 as a direct member
AS8218:AS-AMSIX-RSRIPELists AS1200 as a direct member
AS8298:AS-PEERSRIPELists AS1200 as a direct member
AS8801:AS-PEERS-NLRIPELists AS1200 as a direct member
AS9150:AS-PEERS-AMSIXRIPELists AS1200 as a direct member

RPKI from rpki-client, validated 2026-10-20 11:55 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-20. Cross-check on bgp.he.net.