AS25222 — AS-ISOL

AS25222 announces 23 IPv4 prefixes covering 26,880 addresses and 3 IPv6 prefixes.

About this network

AS-ISOL is operated by Inmarsat Solutions B.V., a provider of global satellite connectivity services.

What it's used for

• The address space carries satellite broadband and maritime communications, evidenced by netnames such as Inmarsat-BGAN-IP-Range-2, INMARSAT-USA-BGAN, and SEVSAT-US01.
• The AS announces 26,880 IPv4 addresses across 27 prefixes and 3 IPv6 prefixes, while maintaining only 1 observed neighbour, indicating a dedicated access network for satellite terminals rather than a transit provider.

Notable

• Registrants include Inmarsat Solutions B.V., Inmarsat Solutions (US) Inc., Inmarsat Solutions Canada Inc, and Ship Equip Inc, reflecting a global corporate structure with regional entities.
• The address inventory is finely subdivided into numerous /22 and /24 blocks, consistent with an internal corporate estate segmented by service type or geography.

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

Announced prefixes

• 68.67.0.0/22
• 78.40.66.0/23
• 78.40.68.0/22
• 89.207.115.0/24
• 89.207.118.0/24
• 92.43.8.0/22
• 103.7.98.0/24
• 109.232.12.0/23
• 173.243.96.0/22
• 173.243.106.0/23
• 180.94.48.0/21
• 185.151.232.0/23
• 192.40.224.0/22
• 212.165.64.0/20
• 212.165.92.0/22
• 212.165.96.0/20
• 212.165.112.0/22
• 212.165.118.0/23
• 212.165.120.0/22
• 212.165.124.0/24
• 212.165.126.0/24
• 216.86.240.0/20
• 216.129.170.0/23
• 2402:1500:8000::/33
• 2605:db00::/32
• 2a03:1c80::/32

Upstream networks

• AS31515 Inmarsat Global Limited

Adjacent networks

• AS31515 Inmarsat Global Limited

Routing security

• RPKI: 29 valid, 0 invalid and 1 not-found announcements; 29 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 37 route objects.
• Listed in as-sets: AS-31515, AS-31515ARCSTAR, AS-HURRICANE, AS-HURRICANEV6, AS-INMARSAT, AS-ISOL, AS-TELSTRA-INTL-CUSTOMERS-4637, AS-TRANSROUTE-SPEC, AS-XANTIC, AS-XO-B, AS18117:AS-BGP-CUSTOMERS, AS18117:AS-CUSTOMERS, AS7606:AS-NSW-IX, AS7606:AS-SA-IX.