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ASN Lookup Tool
AS41281 KEFF

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS41281
Organisation
KeFF Networks Ltd
Name
KEFF
Total IPv4 Addresses
1521
Total IPv4 Prefixes
19
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#27,601 out of 77,325
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2012-09-10
Registration Last Change
2019-10-29
Receiving From

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

ASN
Organisation
AS20473
US flagThe Constant Company, LLC
AS6939
US flagHurricane Electric LLC
AS3399
SE flagObenetwork AB
AS8289
SE flagNordiska Servercentralen AB
AS61292
NO flagBlix Group AS
IPv4 Active Prefixes

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

Prefix45.154.252.0/24
Range From45.154.252.0
Range To45.154.252.255
Prefix45.154.254.0/24
Range From45.154.254.0
Range To45.154.254.255
Prefix45.154.255.0/29
Range From45.154.255.0
Range To45.154.255.7
Prefix45.154.255.8/32
Range From45.154.255.8
Range To45.154.255.8
Prefix45.154.255.10/31
Range From45.154.255.10
Range To45.154.255.11
Showing 5 of 19
IPv6 Active Prefixes
Prefix2a0e:1c80:9::/48
Range From2a0e:1c80:9::
Range To2a0e:1c80:9:ffff:ffff:ffff:ffff:ffff
Prefix2a0f:df00::/48
Range From2a0f:df00::
Range To2a0f:df00:0:ffff:ffff:ffff:ffff:ffff
Prefix2a0f:df00:dead::/48
Range From2a0f:df00:dead::
Range To2a0f:df00:dead:ffff:ffff:ffff:ffff:ffff
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.