The IP API The IP API
// ASN

AS205544

LEASEWEB-UK-LON-11, GB

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

ASN
AS205544
Organization
UK-LEASEWEB-20130506
Description
LEASEWEB-UK-LON-11, GB
Country
GB
Registry (RIR)
RIPE
Created
2017-09-22
Updated
2024-12-16
IPv4 Prefixes
60
IPv6 Prefixes
29

IPv4 Prefixes

60 total · showing first 10
103.173.197.0/24
173.208.48.0/21
173.234.136.0/21
173.234.16.0/21
173.234.16.0/24
173.234.17.0/24
173.234.18.0/23
173.234.18.0/24
173.234.19.0/24
173.234.20.0/23

IPv6 Prefixes

29 total · showing first 10
2001:1b88::/32
2a04:88c4::/30
2a0d:3000::/32
2a0d:3001::/32
2a0d:3002::/32
2a0d:3003::/32
2a0d:3004::/32
2a0f:1540::/29
2a0f:1640::/29
2a0f:1940::/29

What is AS205544?

AS205544 is an Autonomous System Number (ASN) assigned to UK-LEASEWEB-20130506. 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.