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ASN Lookup Tool
AS43519 NOMINETANYCAST

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43519
Organisation
Nominet UK
Name
NOMINETANYCAST
Total IPv4 Addresses
8,960
Total IPv4 Prefixes
35
Total IPv6 Prefixes
44
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#10,033 out of 78,230
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2007-08-15
Registration Last Change
2017-11-15
Receiving From

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

ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS33891
DE flagCore-Backbone GmbH
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
Showing 5 of 80
IPv4 Active Prefixes

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

Prefix43.230.48.0/24
Range From43.230.48.0
Range To43.230.48.255
Prefix43.230.49.0/24
Range From43.230.49.0
Range To43.230.49.255
Prefix43.230.50.0/24
Range From43.230.50.0
Range To43.230.50.255
Prefix43.230.51.0/24
Range From43.230.51.0
Range To43.230.51.255
Prefix51.149.0.0/24
Range From51.149.0.0
Range To51.149.0.255
Showing 5 of 35
IPv6 Active Prefixes
Prefix2401:fd80:101::/48
Range From2401:fd80:101::
Range To2401:fd80:101:ffff:ffff:ffff:ffff:ffff
Prefix2401:fd80:102::/48
Range From2401:fd80:102::
Range To2401:fd80:102:ffff:ffff:ffff:ffff:ffff
Prefix2401:fd80:103::/48
Range From2401:fd80:103::
Range To2401:fd80:103:ffff:ffff:ffff:ffff:ffff
Prefix2401:fd80:104::/48
Range From2401:fd80:104::
Range To2401:fd80:104:ffff:ffff:ffff:ffff:ffff
Prefix2401:fd80:105::/48
Range From2401:fd80:105::
Range To2401:fd80:105:ffff:ffff:ffff:ffff:ffff
Showing 5 of 44
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.