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ASN Lookup Tool
AS7151 COLOGIX-SV

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7151
Organisation
Cologix, Inc
Name
COLOGIX-SV
Total IPv4 Addresses
28,672
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,402 out of 79,049
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1996-09-20
Registration Last Change
2025-05-07
Receiving From
ASN
Organisation
AS174
US flagCogent Communications, LLC
AS6461
US flagZayo Bandwidth
Transit To
ASN
Organisation
AS17109
US flagCalitech
IPv4 Active Prefixes
PrefixRange FromRange To
72.20.96.0/1972.20.96.072.20.127.255
72.172.176.0/2072.172.176.072.172.191.255
209.128.64.0/19209.128.64.0209.128.95.255
209.128.96.0/19209.128.96.0209.128.127.255
IPv6 Active Prefixes
PrefixRange FromRange To
2607:fce0::/322607:fce0::2607:fce0:ffff:ffff:ffff:ffff:ffff:ffff