AS3300 - British Telecommunications PLC
Detailed information about the Autonomous System AS3300:
| API Url | https://api.ipapi.is/?q=AS3300 |
| Status | Active |
| Organization | British Telecommunications PLC |
| Description | BT, GB |
| Website | bt.com |
| Type | isp |
| Abuse E-Mail | abuse@eu.bt.net |
| Whois | https://api.ipapi.is/?whois=AS3300 |
| Created | 2002-09-19 |
| Updated | 2026-03-11 |
| Country | GB |
IPv4 Prefixes
Currently, there are 122 IPv4 prefixes for AS3300 - British Telecommunications PLC in the database. This amounts to 604,160 IPv4 addresses that are hosted on this ASN. The following list shows the first 25 IPv4 prefixes of the ASN. To obtain all prefixes, please purchase the full database
61.14.0.0/18
61.14.1.0/24
61.14.2.0/23
61.14.4.0/22
61.14.7.0/24
61.14.8.0/22
61.14.11.0/24
61.14.12.0/22
61.14.15.0/24
61.14.20.0/22
61.14.24.0/22
61.14.28.0/22
61.14.31.0/24
61.14.32.0/22
61.14.34.0/24
61.14.36.0/22
61.14.36.0/24
61.14.39.0/24
61.14.40.0/22
61.14.44.0/22
61.14.48.0/22
61.14.52.0/24
63.250.128.0/18
63.250.128.0/22
63.250.131.0/24IPv6 Prefixes
Currently, there are 29 IPv6 prefixes for AS3300 - British Telecommunications PLC in the database. This amounts to 236,446,547,503,507,630,000,000,000,000 IPv6 addresses that are hosted on this ASN. The following list shows the first 25 IPv6 prefixes of the ASN. To obtain all prefixes, please purchase the full database
2402:fb00::/32
2402:fb00::/36
2402:fb00:f00::/40
2402:fb00:1000::/36
2402:fb00:1f00::/40
2402:fb00:2000::/36
2402:fb00:2f00::/40
2402:fb00:3000::/36
2402:fb00:3f00::/40
2606:f100::/32
2606:f100::/36
2606:f100:f00::/40
2606:f100:1000::/36
2606:f100:1f00::/40
2606:f100:2000::/36
2606:f100:2f00::/40
2606:f100:3000::/36
2606:f100:3f00::/40
2606:f100:4000::/36
2606:f100:4f00::/40
2606:f100:5000::/36
2606:f100:5f00::/40
2606:f100:6000::/36
2606:f100:7000::/36
2606:f100:7f00::/40Raw WHOIS Record - AS3300 - British Telecommunications PLC