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ASN Lookup Tool
AS41230 ASK4

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS41230
Organisation
ASK4 Limited
Name
ASK4
Total IPv4 Addresses
88,319
Total IPv4 Prefixes
16
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,144 out of 79,167
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2006-07-05
Registration Last Change
2024-03-07
Receiving From
ASN
Organisation
AS20562
NL flagBroadband Hosting B.V.
AS2914
US flagNTT America, Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS3303
CH flagSwisscom (Schweiz) AG
AS3741
ZA flagDimension Data
Showing 5 of 64
Transit To
ASN
Organisation
AS8916
GB flagPortfast Ltd
AS21396
GB flagNetConnex Broadband Ltd.
AS30933
GB flagKDA WEB SERVICES LTD
IPv4 Active Prefixes
PrefixRange FromRange To
31.205.0.0/1831.205.0.031.205.63.255
31.205.64.0/1831.205.64.031.205.127.255
31.205.128.0/1831.205.128.031.205.191.255
31.205.192.0/1831.205.192.031.205.255.255
45.81.120.0/2245.81.120.045.81.123.255
Showing 5 of 16
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:1a10::/292a00:1a10::2a00:1a17:ffff:ffff:ffff:ffff:ffff:ffff
2a07:c300::/292a07:c300::2a07:c307:ffff:ffff:ffff:ffff:ffff:ffff
2a0e:2a40::/292a0e:2a40::2a0e:2a47:ffff:ffff:ffff:ffff:ffff:ffff
2a0e:2ac0::/292a0e:2ac0::2a0e:2ac7:ffff:ffff:ffff:ffff:ffff:ffff
2a0e:5680::/292a0e:5680::2a0e:5687:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 7