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

RegDate

20121112

Updated

20250606

AS16973 Looking Glass
IPv4Prefixes

14

IPv6Prefixes

1

IPv4 NUMs

4,096

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
38.247.112.0/22
IRR InValid
Cogent Communications, LLC 1024
168.205.64.0/24
IRR Valid
256
168.205.64.0/22
IRR InValid
1024
168.205.65.0/24
IRR Valid
256
168.205.66.0/24
IRR Valid
CR-CHSA-LACNIC 256
190.4.88.0/24
IRR Valid
256
190.4.88.0/21
IRR InValid
2048
190.4.89.0/24
IRR Valid
256
190.4.90.0/24
IRR Valid
256
190.4.91.0/24
IRR Valid
256
190.4.92.0/24
IRR Valid
256
190.4.93.0/24
IRR Valid
256
190.4.94.0/24
IRR Valid
256
190.4.95.0/24
IRR Valid
256
CIDR Description IP NUMs(prefix /64)
2803:3100::/32
IRR Valid
4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,366,016 82,706,169,856 IPv4 IPv4
AS23520 LIBERTY-NETWORKS - Columbus Networks USA, Inc., US United States 285,440 8,589,934,593 IPv4 IPv4
AS52263 Telecable Economico S.A., CR Costa Rica 37,120 1,342,177,280 IPv4 IPv4 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 238,848 78,575,435,776 IPv4 IPv4

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
Costa Rica CRIX - Costa Rica Internet Exchange 200.107.83.164 2801:1d:a000:1::1164 1 Gbps 2026-06-07 01:10:05
Costa Rica CRIX - Costa Rica Internet Exchange 200.107.83.201 2801:1d:a000:1::1201 1 Gbps 2026-06-07 01:10:05

Private Peering Facilities

Country / Region Name City Website Updated

Whois Record

aut-num AS16973

aut-num
owner
T-Four Services S.A
ownerid
CR-CHSA-LACNIC
responsible
Adrian Murillo
address
Centro Tecnologico - Tibas, 11401, -
-- - San Jose -
country
CR
phone
+506 46008240 [104]
owner-c
IDS8
routing-c
IDS8
abuse-c
IDS8
created
20000707
changed
20230620
inetnum

nic-hdl IDS8

nic-hdl
IDS8
person
Adrian Murillo
e-mail
address
Centro Tecnologico CODISA- Tibas, -, -
11401 - San Jose -
country
CR
phone
+506 46008240 [104]
created
20121112
changed
20250606

aut-num:     AS16973
owner:       T-Four Services S.A
ownerid:     CR-CHSA-LACNIC
responsible: Adrian Murillo
address:     Centro Tecnologico - Tibas, 11401, -
address:     -- - San Jose - 
country:     CR
phone:       +506  46008240 [104]
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 CODISA- Tibas, -, -
address:     11401 - San Jose - 
country:     CR
phone:       +506  46008240 [104]
created:     20121112
changed:     20250606