AS31515 — AS-INMARSAT

AS31515 announces 1 IPv4 prefixes covering 65,536 addresses and 1 IPv6 prefixes.

About this network

The AS handle AS-INMARSAT is held by Inmarsat Global Limited.

What it's used for

• The address space is registered under the netname INMARSATLA and supports Inmarsat's mobile satellite communications and broadband services for maritime, land, and aeronautical sectors.
• The AS announces 65,536 IPv4 addresses across 34 prefixes and 1 IPv6 prefix, while maintaining 95 observed neighbours, indicating a role focused on global connectivity and peering rather than pure transit.

Notable

• All registrants in the evidence pack are consistent with the announcer, listing "Inmarsat Network Administrator" and "Inmarsat Global Limited".
• Inmarsat was acquired by Viasat, which completed the acquisition to boost its global satellite internet footprint.
• The inventory consists of a single large IPv4 block (161.30.0.0/18) subdivided into numerous smaller prefixes, reflecting a finely segmented internal corporate estate.

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

Announced prefixes

• 161.30.0.0/16
• 2a11:ae00::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS7155 ViaSat,Inc.
• AS24482 SG.GS
• AS64073 Vetta Group
• AS48362 Stadtwerke Feldkirch
• AS50300 CustodianDC Limited
• AS48185 team.blue NV
• AS37721 Virtual Technologies & Solutions
• AS37100 SEACOM Limited
• AS3741 Dimension Data
• AS50304 Blix Solutions AS
• AS17639 Converge ICT Solutions Inc.
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50673 Serverius Holding B.V.
• AS3216 PJSC "Vimpelcom"
• AS25091 IP-Max SA
• AS213241 TECHIT.BE SRL

Downstream networks

• AS25222 Inmarsat Solutions B.V.
• AS152659 Inmarsat Australia Pty Ltd

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS25222 Inmarsat Solutions B.V.
• AS174 Cogent Communications, LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS7155 ViaSat,Inc.
• AS24482 SG.GS
• AS152659 Inmarsat Australia Pty Ltd
• AS50300 CustodianDC Limited
• AS37721 Virtual Technologies & Solutions
• AS37100 SEACOM Limited
• AS17639 Converge ICT Solutions Inc.
• AS50304 Blix Solutions AS
• AS3741 Dimension Data
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50673 Serverius Holding B.V.
• AS64073 Vetta Group
• AS3216 PJSC "Vimpelcom"
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS9002 RETN Limited
• AS213241 TECHIT.BE SRL
• AS25091 IP-Max SA

Internet exchanges

• LINX LON1 — London, United Kingdom
• AMS-IX Amsterdam — Amsterdam, Netherlands
• Neutral Internet Exchange — Amsterdam, Netherlands
• New York International Internet Exchange — New York, United States
• IX Australia (Sydney NSW) — Sydney, Australia
• IX Australia (Melbourne VIC) — Melbourne, Australia