T-Four Services S.A
Data as of 2026-09-20
BGP inherited
This organisation
| Netblocks | 55 · 4,096 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2803:3100::/32) |
| Registered in | CR (64) · United States (1) |
| Record ID | 241878941 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (55)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.247.112.0/22 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 168.205.64.0/23 | UNKNOWN | LACNIC | reallocated | ● high |
| 168.205.64.0/24 | UNKNOWN | LACNIC | reallocated | ● high |
| 168.205.64.0/22 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 168.205.65.0/24 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 168.205.66.0/24 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 168.205.66.0/23 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.88.0/21 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 190.4.88.0/25 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.88.0/24 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.88.128/26 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.88.192/26 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.0/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.0/24 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 190.4.89.16/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.32/27 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.64/27 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.96/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.104/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.112/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.120/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.128/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.144/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.152/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.89.160/27 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.90.0/24 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 190.4.90.64/26 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.90.128/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.90.144/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.90.160/27 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.91.0/25 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.91.0/24 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.91.128/25 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.92.0/25 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.92.0/24 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 190.4.92.128/27 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.92.160/27 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.92.192/26 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.93.0/26 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.93.0/24 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 190.4.93.64/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.93.72/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.93.80/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.93.96/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.93.104/29 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.93.112/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.94.0/24 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.94.64/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.94.80/28 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.94.96/27 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.94.128/26 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.94.192/26 | UNKNOWN | LACNIC | reallocated | ● high |
| 190.4.95.0/24 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 2803:3100::/32 | T-Four Services S.A | BGP | ANNOUNCED | ● high |
| 2803:3100::/48 | UNKNOWN | LACNIC | reallocated | ● high |
IPv6 ranges (2)
Footprint over time
5 weekly snapshots · JSON
68
+53 netblocks since 2026-07-05
2026-07-05
peak 68
2026-09-20
Network trust
what's this?
RPKI hygiene: A
how networks compare →
98.5%
of checked blocks have valid RPKI ROA coverage
(67 of 68)
No discrepancies found among checked blocks.
NIC Handles
AS16973