G.T.S.
GTS
Data as of 2026-08-16
Registry
Cluster stats
| Netblocks | 15 · 1,128 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a00:2381:ff5e::/48) |
| Registered in | Canada (3) · Italy (2) · Poland (2) · Austria (2) · Russia (1) · Czechia (1) |
| All fragments | 2,346 blocks across 1,196 clusters |
| Cluster ID | 222861125 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 23 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
8 weekly snapshots · JSON
15
+3 netblocks since 2026-07-05
2026-07-05
peak 15
2026-08-16
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.172.254.0/24 | G.T.S. | ARIN | DIRECT ALLOCATION | ● high |
| 204.138.66.0/24 | G.T.S. | ARIN | DIRECT ALLOCATION | ● high |
| 204.138.67.0/24 | G.T.S. | ARIN | DIRECT ALLOCATION | ● high |
| 62.244.99.32/28 | GTS-NET | RIPE | ASSIGNED PA | ● low |
| 78.11.113.244/30 | GTS | RIPE | ASSIGNED PA | ● low |
| 80.16.221.0/29 | GTS | RIPE | ASSIGNED PA | ● low |
| 80.76.240.44/30 | GTS | RIPE | ASSIGNED PA | ● low |
| 81.112.71.192/29 | GTS-GROUP-SPA | RIPE | ASSIGNED PA | ● low |
| 178.183.15.0/27 | GTS | RIPE | ASSIGNED PA | ● low |
| 194.149.104.0/24 | NET-GTS | RIPE | ASSIGNED PA | ● low |
| 195.58.176.80/29 | GTS | RIPE | ASSIGNED PA | ● low |
| 195.58.181.232/29 | GTS | RIPE | ASSIGNED PA | ● low |
| 195.70.56.208/28 | GTS--NET | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:ff5e::/48 | GTS-PLC | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:ff5e::/56 | GTS-PLC | RIPE | ASSIGNED | ● low |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(10 of 15)
Possible discrepancies (3)
These blocks are registered to G.T.S. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a00:2381:ff5e::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:ff5e::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
| 194.149.104.0/24 /24 | authorized for AS13036 — T-Mobile Czech Republic a.s. |
NIC Handles
AS12912-AUX-MNT
AS6721-MNT
AT-INODE-DOM
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
GTS-2
HOS336-ORG-ARIN
HOS336-ORG-ARIN
HOS336-ORG-ARIN
HOS336-ORG-ARIN
HOS336-ORG-ARIN
+11 more