Autonomous System
AS12519 FastNet International Ltd
ISPActiveUnited KingdomRIPE
AS12519 (FASTNETUK) is an ISP network operated by FastNet International Ltd in United Kingdom, registered with RIPE. It has 4 IPv4 prefixes with 28,672 addresses and 1 IPv6 prefix, which makes it the 5,640th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses28,672in 4 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#5,640of 82,200 active ASNs
Details
OrganizationFastNet International Ltd
AS nameFASTNETUK
Websitefastnet.co.uk
Country United Kingdom (GB)
Network typeISP
RegistryRIPE
Abuse contacthostmaster@fastnet.co.uk
Registered2002-06-12
Last updated2019-06-11
IPv4 prefixes
4 prefixes · 28,672 addresses| Network | Addresses | First – last address |
|---|---|---|
| 82.148.32.0/19 | 8,192 | 82.148.32.0 – 82.148.63.255 |
| 87.252.32.0/19 | 8,192 | 87.252.32.0 – 87.252.63.255 |
| 212.42.160.0/19 | 8,192 | 212.42.160.0 – 212.42.191.255 |
| 81.31.64.0/20 | 4,096 | 81.31.64.0 – 81.31.79.255 |
82.148.32.0/19 87.252.32.0/19 212.42.160.0/19 81.31.64.0/20
IPv6 prefixes
1 prefix- 2a02:13a0::/32
2a02:13a0::/32
Query AS12519 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=AS12519&key=YOUR_API_KEY"Any address in its prefixes resolves to AS12519, with or without a key:
curl "https://api.ipapi.is/?q=82.148.32.1"