Autonomous System
AS7 The Defence Science and Technology Laboratory
GovernmentActiveEuropean UnionRIPE
AS7 (DSTL) is a government network operated by The Defence Science and Technology Laboratory in European Union, registered with RIPE. It has 18 IPv4 prefixes with 94,464 addresses and 1 IPv6 prefix, which makes it the 2,417th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses94,464in 18 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#2,417of 82,200 active ASNs
Details
OrganizationThe Defence Science and Technology Laboratory
AS nameDSTL
Websitedstl.gov.uk
Country European Union (EU)
Network typeGovernment
RegistryRIPE
Abuse contactripe@dstl.gov.uk
Registered2002-05-27
Last updated2018-11-05
IPv4 prefixes
18 prefixes · 94,464 addresses| Network | Addresses | First – last address |
|---|---|---|
| 146.80.0.0/16 | 65,536 | 146.80.0.0 – 146.80.255.255 |
| 146.80.128.0/19 | 8,192 | 146.80.128.0 – 146.80.159.255 |
| 146.80.160.0/19 | 8,192 | 146.80.160.0 – 146.80.191.255 |
| 146.80.224.0/20 | 4,096 | 146.80.224.0 – 146.80.239.255 |
| 146.80.240.0/20 | 4,096 | 146.80.240.0 – 146.80.255.255 |
| 146.80.192.0/23 | 512 | 146.80.192.0 – 146.80.193.255 |
| 146.80.194.0/23 | 512 | 146.80.194.0 – 146.80.195.255 |
| 194.32.218.0/23 | 512 | 194.32.218.0 – 194.32.219.255 |
| 194.61.92.0/23 | 512 | 194.61.92.0 – 194.61.93.255 |
| 192.5.28.0/24 | 256 | 192.5.28.0 – 192.5.28.255 |
| 192.5.29.0/24 | 256 | 192.5.29.0 – 192.5.29.255 |
| 192.5.30.0/24 | 256 | 192.5.30.0 – 192.5.30.255 |
| 192.35.94.0/24 | 256 | 192.35.94.0 – 192.35.94.255 |
| 192.67.43.0/24 | 256 | 192.67.43.0 – 192.67.43.255 |
| 192.107.178.0/24 | 256 | 192.107.178.0 – 192.107.178.255 |
| 192.149.120.0/24 | 256 | 192.149.120.0 – 192.149.120.255 |
| 194.32.69.0/24 | 256 | 194.32.69.0 – 194.32.69.255 |
| 194.34.138.0/24 | 256 | 194.34.138.0 – 194.34.138.255 |
146.80.0.0/16 146.80.128.0/19 146.80.160.0/19 146.80.224.0/20 146.80.240.0/20 146.80.192.0/23 146.80.194.0/23 194.32.218.0/23 194.61.92.0/23 192.5.28.0/24 192.5.29.0/24 192.5.30.0/24 192.35.94.0/24 192.67.43.0/24 192.107.178.0/24 192.149.120.0/24 194.32.69.0/24 194.34.138.0/24
IPv6 prefixes
1 prefix- 2a0b:3b40::/29
2a0b:3b40::/29
Query AS7 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=AS7&key=YOUR_API_KEY"Any address in its prefixes resolves to AS7, with or without a key:
curl "https://api.ipapi.is/?q=146.80.0.1"