Sakhalin Cable Telesystems Ltd
Cluster stats
| Netblocks | 81 |
| All fragments | 195 blocks across 107 clusters |
| Cluster ID | 191598656 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 35 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
81
0 netblocks since 2026-07-05
2026-07-05
peak 81
2026-07-06
IP Ranges (81)
showing 50 of 81 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.74.228.0/22 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.128.0/18 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.128.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.129.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.135.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.138.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.140.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.141.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.142.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.143.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.150.0/23 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.152.0/23 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.154.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.155.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.156.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.157.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.158.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.159.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.162.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.163.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.164.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.166.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.167.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.168.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.171.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.172.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.174.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.176.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.178.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.179.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.180.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.181.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.185.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.187.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.188.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 188.113.190.0/24 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 2a00:e2a0::/32 | Sakhalin Cable Telesystems Ltd | BGP | ANNOUNCED | ● high |
| 91.147.40.0/22 | SAKHALIN-BPE-CLIENTS2 | RIPE | ASSIGNED PA | ● low |
| 93.177.34.0/23 | SAKHALIN-NAT-POOL1 | RIPE | ASSIGNED PA | ● low |
| 185.74.228.0/22 | Sakhalin Cable Telesystems Ltd | RIPE | ALLOCATED PA | ● low |
| 185.74.228.0/23 | Sakhalin Cable Telesystems Ltd | RIPE | ASSIGNED PA | ● low |
| 185.74.230.0/23 | Sakhalin Cable Telesystems Ltd | RIPE | ASSIGNED PA | ● low |
| 188.113.128.0/18 | Sakhalin Cable Telesystems Ltd | RIPE | ALLOCATED PA | ● low |
| 188.113.128.0/19 | Sakhalin Cable Telesystems Ltd | RIPE | ASSIGNED PA | ● low |
| 188.113.160.0/21 | Sakhalin Cable Telesystems Ltd | RIPE | ASSIGNED PA | ● low |
| 188.113.168.0/21 | Sakhalin Cable Telesystems Ltd | RIPE | ASSIGNED PA | ● low |
| 188.113.176.0/21 | Sakhalin Cable Telesystems Ltd | RIPE | ASSIGNED PA | ● low |
| 188.113.184.0/21 | Sakhalin Cable Telesystems Ltd | RIPE | ASSIGNED PA | ● low |
| 188.168.64.0/22 | Sakhalin_TTK-RTL-POOL1 | RIPE | ASSIGNED PA | ● low |
| 188.168.190.0 – 188.168.193.255 | SAKHALIN_TTK-RTL-POOL5 | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
42.0%
of checked blocks have valid RPKI ROA coverage
(34 of 81)
Possible discrepancies (13)
These blocks are registered to Sakhalin Cable Telesystems Ltd 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.
| 188.244.160.0/21 /21 | authorized for AS15774 — Limited Liability Company "TTK-Svyaz" |
| 188.244.208.0/21 /21 | authorized for AS15774 — Limited Liability Company "TTK-Svyaz" |
| 188.168.64.0/22 /22 | authorized for AS15774 — Limited Liability Company "TTK-Svyaz" |
| 188.168.204.0/22 /22 | authorized for AS15774 — Limited Liability Company "TTK-Svyaz" |
| 91.147.40.0/22 /22 | authorized for AS12389 — PJSC Rostelecom |
| 188.244.140.0/22 /22 | authorized for AS15774 — Limited Liability Company "TTK-Svyaz" |
| 188.168.190.0 – 188.168.193.255 /22 | authorized for AS15774 — Limited Liability Company "TTK-Svyaz" |
| 93.177.34.0/23 /23 | authorized for AS12389 — PJSC Rostelecom |
| 195.72.224.0/24 /24 | authorized for AS8443 — PJSC Rostelecom |
| 195.72.230.0/24 /24 | authorized for AS8443 — PJSC Rostelecom |
| 195.72.251.0/24 /24 | authorized for AS8443 — PJSC Rostelecom |
| 195.72.238.0/24 /24 | authorized for AS8443 — PJSC Rostelecom |
| 195.72.239.0/24 /24 | authorized for AS8443 — PJSC Rostelecom |
NIC Handles
AS51004
AS8443-MNT
DUMY-RIPE
DUMY-RIPE
MNT-TTK
ORG-SCTL2-RIPE
RIPE-NCC-HM-MNT
SCTS-MNT
SCTS-MNT