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

RegDate

20121112

Updated

20250606

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
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
168.205.64.0/22
ROA Signed and Valid IRR InValid
T-Four Services S.A 1024
168.205.65.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
168.205.66.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
168.205.67.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
190.4.88.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
190.4.88.0/21
ROA Signed and Valid IRR InValid
T-Four Services S.A 2048
190.4.89.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
190.4.90.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
190.4.91.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
190.4.92.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
190.4.93.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
190.4.94.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
190.4.95.0/24
ROA Signed and Valid IRR Valid
CR-CHSA-LACNIC 256
CIDR Description IP NUMs(prefix /64)
2803:3100::/32
ROA Signed and Valid IRR Valid
T-Four Services S.A 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,339,392 44,049,956,864 IPv4 IPv4
AS23520 LIBERTY-NETWORKS - Columbus Networks USA, Inc., US United States 285,440 8,589,934,848 IPv4 IPv4
AS52263 Telecable Economico S.A., CR Costa Rica 36,608 2,684,354,560 IPv4 IPv4 IPv6 IPv6
AS52468 UFINET PANAMA S.A., PA Panama 189,440 62,938,284,032 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Costa Rica CRIX - Costa Rica Internet Exchange 200.107.83.201 2801:1d:a000:1::1201 1 Gbps 2025-06-11 15:06:20
Costa Rica CRIX - Costa Rica Internet Exchange 200.107.83.164 2801:1d:a000:1::1164 1 Gbps 2025-06-11 15:05:15

Private Peering Facilities

Country/Region Name City Website Updated
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:      amurillo@tagsystems.com
address:     Centro Tecnologico CODISA- Tibas, -, -
address:     11401 - San Jose - 
country:     CR
phone:       +506  46008240 [104]
created:     20121112
changed:     20250606