Autonomous System
AS6871 British Telecommunications Limited
ISPActiveUnited KingdomRIPE
AS6871 (Plusnet) is an ISP network operated by British Telecommunications Limited in United Kingdom, registered with RIPE. It has 61 IPv4 prefixes with 2,130,944 addresses and 2 IPv6 prefixes, which makes it the 248th largest of 82,534 active autonomous systems by IPv4 space.
IPv4 addresses2,130,944in 61 prefixes
IPv6 prefixes2≈ 7.1 × 10²⁹ addresses
Size rank#248of 82,534 active ASNs
Details
OrganizationBritish Telecommunications Limited
AS namePlusnet
Websitebt.com
Country United Kingdom (GB)
Network typeISP
RegistryRIPE
Abuse contactabuse@bt.com
Registered2002-08-08
Last updated2018-09-04
IPv4 prefixes
61 prefixes · 2,130,944 addresses| Network | Addresses | First – last address |
|---|---|---|
| 31.108.0.0/14 | 262,144 | 31.108.0.0 – 31.111.255.255 |
| 51.6.0.0/15 | 131,072 | 51.6.0.0 – 51.7.255.255 |
| 84.92.0.0/15 | 131,072 | 84.92.0.0 – 84.93.255.255 |
| 31.125.0.0/16 | 65,536 | 31.125.0.0 – 31.125.255.255 |
| 46.208.0.0/16 | 65,536 | 46.208.0.0 – 46.208.255.255 |
| 51.9.0.0/16 | 65,536 | 51.9.0.0 – 51.9.255.255 |
| 80.189.0.0/16 | 65,536 | 80.189.0.0 – 80.189.255.255 |
| 80.229.0.0/16 | 65,536 | 80.229.0.0 – 80.229.255.255 |
| 87.112.0.0/16 | 65,536 | 87.112.0.0 – 87.112.255.255 |
| 87.113.0.0/16 | 65,536 | 87.113.0.0 – 87.113.255.255 |
| 87.114.0.0/16 | 65,536 | 87.114.0.0 – 87.114.255.255 |
| 87.115.0.0/16 | 65,536 | 87.115.0.0 – 87.115.255.255 |
| 91.125.0.0/16 | 65,536 | 91.125.0.0 – 91.125.255.255 |
| 143.159.0.0/16 | 65,536 | 143.159.0.0 – 143.159.255.255 |
| 146.90.0.0/16 | 65,536 | 146.90.0.0 – 146.90.255.255 |
| 146.198.0.0/16 | 65,536 | 146.198.0.0 – 146.198.255.255 |
| 146.199.0.0/16 | 65,536 | 146.199.0.0 – 146.199.255.255 |
| 146.200.0.0/16 | 65,536 | 146.200.0.0 – 146.200.255.255 |
| 147.147.0.0/16 | 65,536 | 147.147.0.0 – 147.147.255.255 |
| 150.143.0.0/16 | 65,536 | 150.143.0.0 – 150.143.255.255 |
| 195.213.0.0/16 | 65,536 | 195.213.0.0 – 195.213.255.255 |
| 209.93.0.0/16 | 65,536 | 209.93.0.0 – 209.93.255.255 |
| 213.31.0.0/16 | 65,536 | 213.31.0.0 – 213.31.255.255 |
| 31.185.128.0/17 | 32,768 | 31.185.128.0 – 31.185.255.255 |
| 81.174.128.0/17 | 32,768 | 81.174.128.0 – 81.174.255.255 |
31.108.0.0/14 51.6.0.0/15 84.92.0.0/15 31.125.0.0/16 46.208.0.0/16 51.9.0.0/16 80.189.0.0/16 80.229.0.0/16 87.112.0.0/16 87.113.0.0/16 87.114.0.0/16 87.115.0.0/16 91.125.0.0/16 143.159.0.0/16 146.90.0.0/16 146.198.0.0/16 146.199.0.0/16 146.200.0.0/16 147.147.0.0/16 150.143.0.0/16 195.213.0.0/16 209.93.0.0/16 213.31.0.0/16 31.185.128.0/17 81.174.128.0/17
The 25 largest of 61. The API and the database have all of them.
IPv6 prefixes
2 prefixes- 2a06:7200::/29
- 2a02:16c8::/32
2a06:7200::/29 2a02:16c8::/32
Query AS6871 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=AS6871&key=YOUR_API_KEY"Any address in its prefixes resolves to AS6871, with or without a key:
curl "https://api.ipapi.is/?q=31.108.0.1"Other networks of British Telecommunications Limited
AS5400 British Telecommunications Limited734,464 IPv4 addressesAS3300 British Telecommunications Limited604,416 IPv4 addressesAS13205 British Telecommunications Limited20,224 IPv4 addresses