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ASN Lookup Tool
AS12519 FASTNETUK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12519
Organisation
FastNet International Ltd
Name
FASTNETUK
Total IPv4 Addresses
28,650
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,437 out of 79,096
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2002-06-12
Registration Last Change
2019-06-11
Receiving From

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

ASN
Organisation
AS2914
US flagNTT America, Inc.
AS9498
IN flagBharti Airtel Limited
AS6939
US flagHurricane Electric LLC
AS1299
SE flagArelion Sweden AB
AS137409
AU flagGSL Networks Pty LTD
Showing 5 of 22
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS201739
GB flagMetranet Communications Ltd.
AS39530
GB flagJames Parker
IPv4 Active Prefixes

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

PrefixRange FromRange To
81.31.64.0/2081.31.64.081.31.79.255
82.148.32.0/1982.148.32.082.148.63.255
87.252.32.0/1987.252.32.087.252.63.255
212.42.160.0/19212.42.160.0212.42.191.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a02:13a0::/322a02:13a0::2a02:13a0:ffff:ffff:ffff:ffff:ffff:ffff