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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
23808
Total IPv4 Prefixes
43
Total IPv6 Prefixes
19
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,887 out of 76,365
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
AS16265
NL flagLeaseWeb Network B.V.
AS174
US flagCogent Communications
AS2856
GB flagBritish Telecommunications PLC
AS2914
US flagNTT America, Inc.
AS3257
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).

Prefix23.19.52.0/24
Range From23.19.52.0
Range To23.19.52.255
Prefix23.19.53.0/24
Range From23.19.53.0
Range To23.19.53.255
Prefix23.19.56.0/24
Range From23.19.56.0
Range To23.19.56.255
Prefix23.19.57.0/24
Range From23.19.57.0
Range To23.19.57.255
Prefix23.19.58.0/24
Range From23.19.58.0
Range To23.19.58.255
Showing 5 of 43
IPv6 Active Prefixes
Prefix2607:f5b5:2::/48
Range From2607:f5b5:2::
Range To2607:f5b5:2:ffff:ffff:ffff:ffff:ffff
Prefix2607:f5b5:3::/48
Range From2607:f5b5:3::
Range To2607:f5b5:3:ffff:ffff:ffff:ffff:ffff
Prefix2a04:88c4::/32
Range From2a04:88c4::
Range To2a04:88c4:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a04:88c6::/31
Range From2a04:88c6::
Range To2a04:88c7:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a0d:3000::/32
Range From2a0d:3000::
Range To2a0d:3000:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 19
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.