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ASN Lookup Tool
AS57653 CTL-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS57653
Organisation
Central Technology Ltd
Name
CTL-AS
Total IPv4 Addresses
3,828
Total IPv4 Prefixes
5
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,416 out of 79,054
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2011-12-29
Registration Last Change
2017-11-15
Receiving From
ASN
Organisation
AS174
US flagCogent Communications, LLC
AS2914
US flagNTT America, Inc.
AS3741
ZA flagDimension Data
AS5713
ZA flagTelkom SA Ltd.
AS6461
US flagZayo Bandwidth
Showing 5 of 57
IPv4 Active Prefixes
PrefixRange FromRange To
45.149.241.0/2445.149.241.045.149.241.255
94.156.96.0/2494.156.96.094.156.96.255
94.156.186.0/2494.156.186.094.156.186.255
109.69.232.0/21109.69.232.0109.69.239.255
185.191.84.0/22185.191.84.0185.191.87.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a00:1ba8::/322a00:1ba8::2a00:1ba8:ffff:ffff:ffff:ffff:ffff:ffff