Autonomous System
AS31515 Inmarsat Global Limited
ISPActiveUnited KingdomRIPE
AS31515 (AS-INMARSAT) is an ISP network operated by Inmarsat Global Limited in United Kingdom, registered with RIPE. It has 54 IPv4 prefixes with 87,552 addresses and 1 IPv6 prefix, which makes it the 2,519th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses87,552in 54 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#2,519of 82,200 active ASNs
Details
OrganizationInmarsat Global Limited
AS nameAS-INMARSAT
Websiteinmarsat.com
Country United Kingdom (GB)
Network typeISP
RegistryRIPE
Abuse contactLIR@inmarsat.com
Registered2004-06-03
Last updated2025-05-16
IPv4 prefixes
54 prefixes · 87,552 addresses| Network | Addresses | First – last address |
|---|---|---|
| 161.30.0.0/16 | 65,536 | 161.30.0.0 – 161.30.255.255 |
| 161.30.176.0/20 | 4,096 | 161.30.176.0 – 161.30.191.255 |
| 161.30.12.0/22 | 1,024 | 161.30.12.0 – 161.30.15.255 |
| 161.30.16.0/22 | 1,024 | 161.30.16.0 – 161.30.19.255 |
| 161.30.10.0/23 | 512 | 161.30.10.0 – 161.30.11.255 |
| 161.30.22.0/23 | 512 | 161.30.22.0 – 161.30.23.255 |
| 161.30.40.0/23 | 512 | 161.30.40.0 – 161.30.41.255 |
| 161.30.42.0/23 | 512 | 161.30.42.0 – 161.30.43.255 |
| 161.30.44.0/23 | 512 | 161.30.44.0 – 161.30.45.255 |
| 161.30.112.0/23 | 512 | 161.30.112.0 – 161.30.113.255 |
| 161.30.114.0/23 | 512 | 161.30.114.0 – 161.30.115.255 |
| 161.30.116.0/23 | 512 | 161.30.116.0 – 161.30.117.255 |
| 161.30.124.0/23 | 512 | 161.30.124.0 – 161.30.125.255 |
| 161.30.126.0/23 | 512 | 161.30.126.0 – 161.30.127.255 |
| 161.30.128.0/23 | 512 | 161.30.128.0 – 161.30.129.255 |
| 161.30.194.0/23 | 512 | 161.30.194.0 – 161.30.195.255 |
| 161.30.4.0/24 | 256 | 161.30.4.0 – 161.30.4.255 |
| 161.30.5.0/24 | 256 | 161.30.5.0 – 161.30.5.255 |
| 161.30.6.0/24 | 256 | 161.30.6.0 – 161.30.6.255 |
| 161.30.7.0/24 | 256 | 161.30.7.0 – 161.30.7.255 |
| 161.30.8.0/24 | 256 | 161.30.8.0 – 161.30.8.255 |
| 161.30.9.0/24 | 256 | 161.30.9.0 – 161.30.9.255 |
| 161.30.10.0/24 | 256 | 161.30.10.0 – 161.30.10.255 |
| 161.30.20.0/24 | 256 | 161.30.20.0 – 161.30.20.255 |
| 161.30.28.0/24 | 256 | 161.30.28.0 – 161.30.28.255 |
161.30.0.0/16 161.30.176.0/20 161.30.12.0/22 161.30.16.0/22 161.30.10.0/23 161.30.22.0/23 161.30.40.0/23 161.30.42.0/23 161.30.44.0/23 161.30.112.0/23 161.30.114.0/23 161.30.116.0/23 161.30.124.0/23 161.30.126.0/23 161.30.128.0/23 161.30.194.0/23 161.30.4.0/24 161.30.5.0/24 161.30.6.0/24 161.30.7.0/24 161.30.8.0/24 161.30.9.0/24 161.30.10.0/24 161.30.20.0/24 161.30.28.0/24
The 25 largest of 54. The API and the database have all of them.
IPv6 prefixes
1 prefix- 2a11:ae00::/32
2a11:ae00::/32
Query AS31515 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS31515&key=YOUR_API_KEY"Any address in its prefixes resolves to AS31515, with or without a key:
curl "https://api.ipapi.is/?q=161.30.0.1"