ASN Lookup Tool
AS205544 LEASEWEB-UK-LON-11

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS205544
Organisation
LEASEWEB UK LIMITED
Name
LEASEWEB-UK-LON-11
Total IPv4 Addresses
23780
Total IPv4 Prefixes
43
Total IPv6 Prefixes
14
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,911 out of 76,950
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2017-07-26
Registration Last Change
2018-09-04
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
NL flagLeaseWeb Network B.V.
US flagLevel 3 Parent, LLC
US flagCogent Communications
GB flagBritish Telecommunications PLC
US flagGTT Communications Inc.
Showing 5 of 12
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From23.19.52.0
Range To23.19.52.255
Range From23.19.53.0
Range To23.19.53.255
Range From23.19.56.0
Range To23.19.56.255
Range From23.19.57.0
Range To23.19.57.255
Range From23.19.58.0
Range To23.19.58.255
Showing 5 of 43
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.