AS16973

Name: AS16973 — T-Four Services S.A
Creator: ipdex

T-Four Services S.A Enterprise registered in Costa Rica

14IPv4 prefixes

1IPv6 prefixes

93%RPKI-valid

#18,722AS Rank

327/327RIS visibility

#17Rank in Costa Rica

2000-07-07Allocated

T-Four Services S.A (AS16973) — Enterprise, registered in Costa Rica. announces 14 IPv4 prefixes + 1 IPv6 prefixes. Rank in Costa Rica: #17. Allocated: 2000-07-07.

IPv4 14IPv6 1

Announced prefixes · 15

v4 168.205.64.0/22 valid
v4 168.205.64.0/24 valid
v4 168.205.65.0/24 valid
v4 168.205.66.0/24 valid
v4 190.4.88.0/21 valid
v4 190.4.88.0/24 valid
v4 190.4.89.0/24 valid
v4 190.4.90.0/24 valid
v4 190.4.91.0/24 valid
v4 190.4.92.0/24 valid
v4 190.4.93.0/24 valid
v4 190.4.94.0/24 valid
v4 190.4.95.0/24 valid
v4 38.247.112.0/22 unknown
v6 2803:3100::/32 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 14 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	15
2026-06-13	15

Internet Exchanges · 1

CRIX San Jose 2 Gbps

AS topology · Customer cone 1

Providers · 4

AS52468 UFINET PANAMA S.A.
AS13335 Cloudflare, Inc.
AS23520 Columbus Networks USA, Inc.
AS52263 Telecable Economico S.A.

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