CTJs Global Network
CTJ's Global Network
Cluster stats
| Netblocks | 51 |
| Cluster ID | 191662470 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
51
0 netblocks since 2026-07-05
2026-07-05
peak 51
2026-07-06
IP Ranges (51)
showing 50 of 51 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 188.221.20.0/24 | Esker Broadband LLC | BGP | ANNOUNCED | ● high |
| 195.21.144.0/24 | Esker Broadband LLC | BGP | ANNOUNCED | ● high |
| 2.27.82.0/24 | SC ITNS.NET SRL | BGP | ANNOUNCED | ● medium |
| 37.202.202.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 46.37.101.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 62.105.218.0/24 | Kam Yiu Wong | BGP | ANNOUNCED | ● medium |
| 78.105.125.0/24 | Zorn Technologies LLC | BGP | ANNOUNCED | ● medium |
| 82.47.164.0/24 | SC ITNS.NET SRL | BGP | ANNOUNCED | ● medium |
| 82.47.195.0/24 | Kam Yiu Wong | BGP | ANNOUNCED | ● medium |
| 82.110.112.0/24 | INDHUANDMAHADEV BROADBAND PVT LIMITED | BGP | ANNOUNCED | ● medium |
| 82.118.26.0/24 | Kam Yiu Wong | BGP | ANNOUNCED | ● medium |
| 87.83.2.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 141.11.218.0/24 | SC ITNS.NET SRL | BGP | ANNOUNCED | ● medium |
| 151.246.165.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 154.16.52.0/24 | Kam Yiu Wong | BGP | ANNOUNCED | ● medium |
| 168.222.41.0/24 | Madina IT | BGP | ANNOUNCED | ● medium |
| 179.61.203.0/24 | SC ITNS.NET SRL | BGP | ANNOUNCED | ● medium |
| 188.221.14.0/24 | Zorn Technologies LLC | BGP | ANNOUNCED | ● medium |
| 188.221.99.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 189.12.48.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 189.31.208.0/24 | SC ITNS.NET SRL | BGP | ANNOUNCED | ● medium |
| 189.73.18.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 189.75.180.0/24 | Li Ruizhi | BGP | ANNOUNCED | ● medium |
| 189.75.185.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 191.219.18.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 191.222.244.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 193.32.204.0/24 | Madina IT | BGP | ANNOUNCED | ● medium |
| 194.122.80.0/24 | Kam Yiu Wong | BGP | ANNOUNCED | ● medium |
| 194.242.157.0/24 | INDHUANDMAHADEV BROADBAND PVT LIMITED | BGP | ANNOUNCED | ● medium |
| 195.40.157.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 195.40.158.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 200.102.179.0/24 | Li Ruizhi | BGP | ANNOUNCED | ● medium |
| 201.11.233.0/24 | Cong Pengbo | BGP | ANNOUNCED | ● medium |
| 201.14.217.0/24 | Cong Pengbo | BGP | ANNOUNCED | ● medium |
| 212.189.97.0/24 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 2406:840:e80f::/48 | CTJ's Global Network | BGP | ANNOUNCED | ● medium |
| 2406:840:fc20::/44 | Cong Pengbo | BGP | ANNOUNCED | ● medium |
| 2406:840:fc20::/48 | Cong Pengbo | BGP | ANNOUNCED | ● medium |
| 2406:840:fc21::/48 | Cong Pengbo | BGP | ANNOUNCED | ● medium |
| 2406:840:fc22::/48 | Cong Pengbo | BGP | ANNOUNCED | ● medium |
| 2406:840:fd40::/48 | Li Ruizhi | BGP | ANNOUNCED | ● medium |
| 2406:840:fd40::/44 | Li Ruizhi | BGP | ANNOUNCED | ● medium |
| 2406:840:fd46::/48 | Li Ruizhi | BGP | ANNOUNCED | ● medium |
| 2406:840:fd47::/48 | Li Ruizhi | BGP | ANNOUNCED | ● medium |
| 2406:840:fd48::/48 | Li Ruizhi | BGP | ANNOUNCED | ● medium |
| 2406:840:fe97::/48 | Li Ruizhi | BGP | ANNOUNCED | ● medium |
| 2406:840:fea6::/48 | Cong Pengbo | BGP | ANNOUNCED | ● medium |
| 2a0a:6040:2100::/48 | Kam Yiu Wong | BGP | ANNOUNCED | ● medium |
| 2a0a:6040:2102::/48 | Kam Yiu Wong | BGP | ANNOUNCED | ● medium |
| 2a0a:6040:2103::/48 | Kam Yiu Wong | BGP | ANNOUNCED | ● medium |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
98.0%
of checked blocks have valid RPKI ROA coverage
(50 of 51)
Wholesale/transit re-announcements (37)
These blocks are registered to CTJ's Global Network but cryptographically authorized across 9 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.
| 2406:840:fc20::/44 /44 | authorized for AS137436 — Cong Pengbo |
| 2406:840:fd40::/44 /44 | authorized for AS153057 — Li Ruizhi |
| 2406:840:fc21::/48 /48 | authorized for AS137436 — Cong Pengbo |
| 2406:840:fc22::/48 /48 | authorized for AS137436 — Cong Pengbo |
| 2406:840:fd46::/48 /48 | authorized for AS153057 — Li Ruizhi |
| 2406:840:fd47::/48 /48 | authorized for AS153057 — Li Ruizhi |
| 2406:840:fd48::/48 /48 | authorized for AS153057 — Li Ruizhi |
| 2406:840:fe97::/48 /48 | authorized for AS153057 — Li Ruizhi |
| 2406:840:fea6::/48 /48 | authorized for AS137436 — Cong Pengbo |
| 2a0a:6040:2100::/48 /48 | authorized for AS200221 — Kam Yiu Wong |
| 2a0a:6040:2102::/48 /48 | authorized for AS200221 — Kam Yiu Wong |
| 2a0a:6040:2103::/48 /48 | authorized for AS200221 — Kam Yiu Wong |
| 2406:840:fc20::/48 /48 | authorized for AS137436 — Cong Pengbo |
| 2406:840:fd40::/48 /48 | authorized for AS153057 — Li Ruizhi |
| 2.27.82.0/24 /24 | authorized for AS41171 — SC ITNS.NET SRL |
+22 more — see the REST API
NIC Handles
AS132359
AS134488
AS137436
AS140242
AS153057
AS153622
AS200221
AS203975
AS401819
AS41171
MAINT-NBDHM-CN
NetStack-MNT
+4 more