AS1200 — AMS-IX NL Administrative network

AS1200 announces 3 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

The administrative network of AMS-IX (AMS-IX NL Administrative network), the Amsterdam Internet Exchange, one of the world's largest internet exchange points.

What it's used for

• Management and administrative infrastructure for the exchange, separate from the member peering fabric itself.

Notable

• Belongs to a neutral internet exchange operator, not a commercial ISP. AMS-IX interconnects hundreds of networks in Amsterdam and beyond.

Interesting

• The round AS number 1200 is a memorable early RIPE-era allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 91.200.16.0/22
• 185.55.136.0/22
• 195.69.144.0/22
• 2001:67c:1a8::/48

Upstream networks

• AS4455 IX Reach Ltd
• AS6939 Hurricane Electric LLC
• AS1103 SURF B.V.
• AS6830 Liberty Global Europe Holding B.V.
• AS12859 BIT BV
• AS31216 BSO Network Solutions SAS
• AS9002 RETN Limited
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50300 CustodianDC Limited
• AS42708 Glesys AB
• AS24482 SG.GS
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS37721 Virtual Technologies & Solutions
• AS3491 PCCW Global (HK) Ltd.
• AS4637 Telstra Global
• AS50304 Blix Solutions AS
• AS3216 PJSC "Vimpelcom"
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS3303 Swisscom (Schweiz) AG
• AS50673 Serverius Holding B.V.
• AS20766 Association "Gitoyen"
• AS56655 Gigahost AS

Adjacent networks

• AS4455 IX Reach Ltd
• AS6939 Hurricane Electric LLC
• AS1103 SURF B.V.
• AS6830 Liberty Global Europe Holding B.V.
• AS12859 BIT BV
• AS31216 BSO Network Solutions SAS
• AS9002 RETN Limited
• AS48362 Stadtwerke Feldkirch
• AS48185 team.blue NV
• AS42708 Glesys AB
• AS37721 Virtual Technologies & Solutions
• AS50300 CustodianDC Limited
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS3491 PCCW Global (HK) Ltd.
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS24482 SG.GS
• AS56655 Gigahost AS
• AS50304 Blix Solutions AS
• AS20766 Association "Gitoyen"
• AS3216 PJSC "Vimpelcom"
• AS37100 SEACOM Limited
• AS12552 GlobalConnect AB
• AS4637 Telstra Global
• AS3303 Swisscom (Schweiz) AG
• AS50673 Serverius Holding B.V.

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 13 ROAs.
• ASPA: 4 authorised providers.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS-AMS-IX-RS-SETS-FALCON, AS-AMS-IX-RS-SETS-FALCON-V6, AS-ATWEEDUIZEND, AS-BBNED-AMSIX1, AS-BSO, AS-BSVE:AS-AMSIX-PEERS, AS-CAT, AS-DDITS:AS-PEERS, AS-DOCLER:AS-PEERS, AS-EASYNETNL, AS-EUNNL, AS-FINECOM-PEERS-AMSIX, AS-GREEN-IPV6-PEERS, AS-GREEN-PEERS, AS-IXREACH, AS-LIECOMTEL-PEERS, AS-LIQUID-AMSIXPEERS, AS-MANDA-AMSIX-PEERS-V4, AS-MANDA-AMSIX-PEERS-V6, AS-NEDAP-PEERS, AS-NOBSURF, AS-OPENPEERINGPEERS, AS-SCHERINGNRNS, AS-SIDN-PEERS-AMSIX-V4, AS-SIDN-PEERS-AMSIX-V6.

Internet exchanges

• AMS-IX Amsterdam — Amsterdam, Netherlands