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ASN Lookup Tool
AS51545 ZSAH

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51545
Organisation
zsah Limited
Name
ZSAH
Total IPv4 Addresses
1280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,611 out of 77,440
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2010-09-23
Registration Last Change
2021-10-25
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS25180
GB flagExponential-E Ltd.
AS1299
SE flagArelion Sweden AB
IPv4 Active Prefixes

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

Prefix91.217.245.0/24
Range From91.217.245.0
Range To91.217.245.255
Prefix185.155.104.0/24
Range From185.155.104.0
Range To185.155.104.255
Prefix185.155.105.0/24
Range From185.155.105.0
Range To185.155.105.255
Prefix185.155.106.0/24
Range From185.155.106.0
Range To185.155.106.255
Prefix185.155.107.0/24
Range From185.155.107.0
Range To185.155.107.255
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.