CTC
Cluster stats
| Netblocks | 29 |
| All fragments | 3,904 blocks across 168 clusters |
| Cluster ID | 191927924 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 24 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (29)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 115.238.147.112/28 | CTC-LTD | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 116.228.112.28/30 | CTC | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 202.3.173.128/25 | CTC | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 14.192.32.0/20 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 77.51.247.0/24 | CTC-NET | RIPE | ASSIGNED PA | ● low |
| 77.51.249.0/24 | CTC-NET | RIPE | ASSIGNED PA | ● low |
| 80.16.224.80/29 | CTC | RIPE | ASSIGNED PA | ● low |
| 83.240.153.16/29 | CTC-NET | RIPE | ASSIGNED PA | ● low |
| 85.126.236.120/29 | CTC-SA | RIPE | ASSIGNED PA | ● low |
| 85.146.248.88/29 | CTC | RIPE | ASSIGNED PA | ● low |
| 103.2.20.0/22 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 112.137.56.0/21 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 131.248.0.0/16 | CTC-NET | APNIC | ALLOCATED PORTABLE | ● low |
| 159.100.77.122/32 | CTC | RIPE | LEGACY | ● low |
| 194.165.128.160/27 | CTC | RIPE | ASSIGNED PA | ● low |
| 194.165.140.192/30 | CTC | RIPE | ASSIGNED PA | ● low |
| 194.165.150.164/30 | CTC | RIPE | ASSIGNED PA | ● low |
| 202.41.208.0/20 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 202.124.0.0/20 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 202.124.208.0/20 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 202.150.48.0/21 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 203.129.112.0/20 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 203.209.176.0/22 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
| 213.140.224.0/24 | CTC-NET | RIPE | ASSIGNED PA | ● low |
| 213.140.227.0 – 213.140.228.255 | CTC-NET | RIPE | ASSIGNED PA | ● low |
| 213.140.231.0/24 | CTC-NET | RIPE | ASSIGNED PA | ● low |
| 213.140.240.0/24 | CTC-NET | RIPE | ASSIGNED PA | ● low |
| 213.140.253.0/24 | CTC-NET | RIPE | ASSIGNED PA | ● low |
| 223.29.0.0/17 | CTC | APNIC | ALLOCATED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
93.1%
of checked blocks have valid RPKI ROA coverage
(27 of 29)
Possible discrepancies (17)
These blocks are registered to CTC 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.
| 223.29.0.0/17 /17 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 202.41.208.0/20 /20 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 202.124.0.0/20 /20 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 202.124.208.0/20 /20 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 203.129.112.0/20 /20 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 14.192.32.0/20 /20 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 202.150.48.0/21 /21 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 112.137.56.0/21 /21 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 203.209.176.0/22 /22 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 103.2.20.0/22 /22 | authorized for AS18126 — Chubu Telecommunications Co.,Inc. |
| 213.140.227.0 – 213.140.228.255 /23 | authorized for AS25515 — PJSC Rostelecom |
| 213.140.224.0/24 /24 | authorized for AS25515 — PJSC Rostelecom |
| 213.140.231.0/24 /24 | authorized for AS25515 — PJSC Rostelecom |
| 213.140.240.0/24 /24 | authorized for AS25515 — PJSC Rostelecom |
| 213.140.253.0/24 /24 | authorized for AS25515 — PJSC Rostelecom |
+2 more — see the REST API
NIC Handles
AC1602-AP
AS15525-MNT
AS702-AP
AS702-AP
AU223-AP
BJ272-AP
BJ272-AP
CN13-AP
DUMY-RIPE
DUMY-RIPE
GO-JOR
INTERB-MNT
+12 more