// ASN

AS56478

BCUBE-AS - Hyperoptic Ltd, GB

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN: AS56478
Organization: UK-BCUBE-20090508
Description: BCUBE-AS - Hyperoptic Ltd, GB
Country: GB
Registry (RIR): RIPE
Created: 2010-12-04
Updated: 2025-09-25
IPv4 Prefixes: 43
IPv6 Prefixes: 3

IPv4 Prefixes

43 total · showing first 10

137.220.112.0/20
137.220.64.0/18
137.220.84.0/22
140.228.32.0/19
140.228.64.0/19
141.0.144.0/21
141.0.152.0/21
143.58.128.0/18
143.58.192.0/18
143.58.212.0/22

IPv6 Prefixes

3 total

2a01:4b00::/32
2a01:4b00:d000::/36
2a01:4b00:e000::/35

What is AS56478?

AS56478 is an Autonomous System Number (ASN) assigned to UK-BCUBE-20090508. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.

ASN Lookup Tool →