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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
5376
Total IPv4 Prefixes
21
Total IPv6 Prefixes
29
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13,453 out of 76,212
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
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS2914
US flagNTT America, Inc.
AS3257
US flagGTT Communications Inc.
AS6939
US flagHurricane Electric LLC
Showing 5 of 12
IPv4 Active Prefixes

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

Prefix103.49.80.0/24
Range From103.49.80.0
Range To103.49.80.255
Prefix103.49.81.0/24
Range From103.49.81.0
Range To103.49.81.255
Prefix103.49.82.0/24
Range From103.49.82.0
Range To103.49.82.255
Prefix103.49.83.0/24
Range From103.49.83.0
Range To103.49.83.255
Prefix213.248.216.0/24
Range From213.248.216.0
Range To213.248.216.255
Showing 5 of 21
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 29
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.