AS Number
AS16973
AS Name
Org Name
T-Four Services S.A
Country
Costa Rica
Registry

RegDate

20121112

Updated

20230412

AS16973 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

1

IPv4 NUMs

3,072

IPv6 NUMs(/64)

4,294,967,296

3,072 IPv4 Addresses
CIDR Description IP Num
168.205.64.0/24 CR-CHSA-LACNIC 256
168.205.64.0/22 T-Four Services S.A 1024
168.205.65.0/24 CR-CHSA-LACNIC 256
168.205.66.0/24 CR-CHSA-LACNIC 256
168.205.67.0/24 CR-CHSA-LACNIC 256
190.4.88.0/24 CR-CHSA-LACNIC 256
190.4.88.0/21 T-Four Services S.A 2048
190.4.89.0/24 CR-CHSA-LACNIC 256
190.4.90.0/24 CR-CHSA-LACNIC 256
190.4.91.0/24 CR-CHSA-LACNIC 256
190.4.92.0/24 CR-CHSA-LACNIC 256
190.4.93.0/24 CR-CHSA-LACNIC 256
190.4.94.0/24 CR-CHSA-LACNIC 256
190.4.95.0/24 CR-CHSA-LACNIC 256
CIDR Description IP NUMs(prefix /64)
2803:3100::/32 T-Four Services S.A 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 103,936 12,885,032,960 IPv4 IPv4 IPv6 IPv6
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,703,680 43,402,985,472 IPv4 IPv4
AS23520 COLUMBUS-NETWORKS - Columbus Networks USA, Inc., US United States 286,976 4,295,098,624 IPv4 IPv4
AS52468 UFINET PANAMA S.A., PA Panama 152,576 60,722,315,264 IPv4 IPv4
IP Address Domain NUMs Domains
168.205.64.119 2 autodiscover.imail.ag
168.205.64.128 1 imail.ag
aut-num:     AS16973
owner:       T-Four Services S.A
ownerid:     CR-CHSA-LACNIC
responsible: Adrian Murillo
address:     Centro Tecnologico - Tibas, 11401, Piso 5
address:     -- - San Jose - 
country:     CR
phone:       +506  22416313 [200]
owner-c:     IDS8
routing-c:   IDS8
abuse-c:     IDS8
created:     20000707
changed:     20230620
inetnum:     168.205.64.0/22

nic-hdl:     IDS8
person:      Adrian Murillo
e-mail:      [email protected]
address:     Centro Tecnologico - Tibas, -, -
address:     11401 - San Jose - 
country:     CR
phone:       +506  22416313 [200]
created:     20121112
changed:     20230412