// ASN
AS3300
BT, GB
Detailed information about the Autonomous System. Need another one? Look up a different ASN.
- ASN
- AS3300
- Organization
- BT Global Fabric Customers
- Description
- BT, GB
- Country
- PL
- Registry (RIR)
- RIPE
- Created
- 2010-10-03
- Updated
- 2026-02-23
- IPv4 Prefixes
- 121
- IPv6 Prefixes
- 29
IPv4 Prefixes
121 total · showing first 10136.238.168.0/24 136.238.185.0/24 136.238.187.0/24 136.238.229.0/24 136.238.232.0/24 136.238.238.0/24 136.238.239.0/24 136.238.240.0/24 136.238.241.0/24 136.238.243.0/24
IPv6 Prefixes
29 total · showing first 102402:fb00:1000::/36 2402:fb00:1f00::/40 2402:fb00:2000::/36 2402:fb00:2f00::/40 2402:fb00:3000::/36 2402:fb00:3f00::/40 2402:fb00::/32 2402:fb00::/36 2402:fb00:f00::/40 2606:f100:1000::/36
What is AS3300?
AS3300 is an Autonomous System Number (ASN) assigned to BT Global Fabric Customers. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.
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