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ASN Lookup Tool
AS42004 ULGRP-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS42004
Organisation
VOIP-UN LIMITED
Name
ULGRP-AS
Total IPv4 Addresses
10752
Total IPv4 Prefixes
6
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9,051 out of 77,323
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2006-12-01
Registration Last Change
2021-07-22
Receiving From

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

ASN
Organisation
AS328832
ZA flagNetwork Platforms (PTY) LTD
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS2914
US flagNTT America, Inc.
AS7575
AU flagAustralian Academic and Research Network
Showing 5 of 37
IPv4 Active Prefixes

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

Prefix31.10.32.0/20
Range From31.10.32.0
Range To31.10.47.255
Prefix91.151.0.0/20
Range From91.151.0.0
Range To91.151.15.255
Prefix185.91.128.0/22
Range From185.91.128.0
Range To185.91.131.255
Prefix194.105.154.0/23
Range From194.105.154.0
Range To194.105.155.255
Prefix194.143.154.0/23
Range From194.143.154.0
Range To194.143.155.255
Showing 5 of 6
IPv6 Active Prefixes
Prefix2a00:19d8::/32
Range From2a00:19d8::
Range To2a00:19d8:ffff: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.