Autonomous System

AS6871 British Telecommunications PLC

ISPActiveUnited KingdomRIPE

AS6871 (Plusnet) is an ISP network operated by British Telecommunications PLC in United Kingdom, registered with RIPE. It has 61 IPv4 prefixes with 2,130,944 addresses and 2 IPv6 prefixes, which makes it the 247th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses2,130,944in 61 prefixes
IPv6 prefixes2≈ 7.1 × 10²⁹ addresses
Size rank#247of 82,141 active ASNs
Abuser scoreLow0.11% of its addresses flagged · method

Details

OrganizationBritish Telecommunications PLC
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
NetworkAddressesFirst – last address
31.108.0.0/14262,14431.108.0.0 – 31.111.255.255
51.6.0.0/15131,07251.6.0.0 – 51.7.255.255
84.92.0.0/15131,07284.92.0.0 – 84.93.255.255
31.125.0.0/1665,53631.125.0.0 – 31.125.255.255
46.208.0.0/1665,53646.208.0.0 – 46.208.255.255
51.9.0.0/1665,53651.9.0.0 – 51.9.255.255
80.189.0.0/1665,53680.189.0.0 – 80.189.255.255
80.229.0.0/1665,53680.229.0.0 – 80.229.255.255
87.112.0.0/1665,53687.112.0.0 – 87.112.255.255
87.113.0.0/1665,53687.113.0.0 – 87.113.255.255
87.114.0.0/1665,53687.114.0.0 – 87.114.255.255
87.115.0.0/1665,53687.115.0.0 – 87.115.255.255
91.125.0.0/1665,53691.125.0.0 – 91.125.255.255
143.159.0.0/1665,536143.159.0.0 – 143.159.255.255
146.90.0.0/1665,536146.90.0.0 – 146.90.255.255
146.198.0.0/1665,536146.198.0.0 – 146.198.255.255
146.199.0.0/1665,536146.199.0.0 – 146.199.255.255
146.200.0.0/1665,536146.200.0.0 – 146.200.255.255
147.147.0.0/1665,536147.147.0.0 – 147.147.255.255
150.143.0.0/1665,536150.143.0.0 – 150.143.255.255
195.213.0.0/1665,536195.213.0.0 – 195.213.255.255
209.93.0.0/1665,536209.93.0.0 – 209.93.255.255
213.31.0.0/1665,536213.31.0.0 – 213.31.255.255
31.185.128.0/1732,76831.185.128.0 – 31.185.255.255
81.174.128.0/1732,76881.174.128.0 – 81.174.255.255
The 25 largest of 61. The API and the database have all of them.

IPv6 prefixes

2 prefixes
  • 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 PLC

Largest networks in United Kingdom