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ASN Lookup Tool
AS16973 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS16973
Organisation
T-Four Services S.A
Name
Private Use AS
Total IPv4 Addresses
3,072
Total IPv4 Prefixes
12
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#19,319 out of 79,012
Registry
Lacnic
Registered Country
CR flagCR
Registered Country Name
Costa Rica
Registered Date
2000-07-07
Registration Last Change
2023-06-20
Receiving From
ASN
Organisation
AS13335
US flagCloudflare, Inc.
AS52263
CR flagTelecable Economico S.A.
IPv4 Active Prefixes
PrefixRange FromRange To
168.205.64.0/24168.205.64.0168.205.64.255
168.205.65.0/24168.205.65.0168.205.65.255
168.205.66.0/24168.205.66.0168.205.66.255
168.205.67.0/24168.205.67.0168.205.67.255
190.4.88.0/24190.4.88.0190.4.88.255
Showing 5 of 12
IPv6 Active Prefixes
PrefixRange FromRange To
2803:3100::/322803:3100::2803:3100:ffff:ffff:ffff:ffff:ffff:ffff