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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
#19,389 out of 79,060
Registry
Lacnic
Registered Country
CR flagCR
Registered Country Name
Costa Rica
Registered Date
2000-07-07
Registration Last Change
2023-06-20
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS13335
US flagCloudflare, Inc.
AS52468
PA flagUFINET PANAMA S.A.
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

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