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ASN Lookup Tool
AS13037 ZEN-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13037
Organisation
Zen Internet Ltd
Name
ZEN-AS
Total IPv4 Addresses
531,200
Total IPv4 Prefixes
37
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#586 out of 79,167
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2002-09-20
Registration Last Change
2023-08-02
Receiving From
ASN
Organisation
AS8714
GB flagLondon Internet Exchange Ltd.
AS2914
US flagNTT America, Inc.
AS3741
ZA flagDimension Data
AS9498
IN flagBharti Airtel Limited
AS5713
ZA flagTelkom SA Ltd.
Showing 5 of 70
Transit To
ASN
Organisation
AS208697
GB flagKellogg Management Services (Europe) Limited
AS44697
GB flagComputer & Communication Co. Limited
AS51766
GB flagMerseyside Fire and Rescue Service
IPv4 Active Prefixes
PrefixRange FromRange To
51.148.0.0/1651.148.0.051.148.255.255
51.155.0.0/1651.155.0.051.155.255.255
62.3.64.0/1862.3.64.062.3.127.255
77.104.128.0/1877.104.128.077.104.191.255
82.68.0.0/1582.68.0.082.69.255.255
Showing 5 of 37
IPv6 Active Prefixes
PrefixRange FromRange To
2a02:8010::/292a02:8010::2a02:8017:ffff:ffff:ffff:ffff:ffff:ffff