CNCGROUP IP network of ShangHai IDC
BGP inherited
Complete entity footprint
2 linked clusters ·
2,422 netblocks ·
93,388,976 IPv4 addresses
This organisation's clusters combined by evidence —
shared operating domain jlccptt.net.cn
— not name similarity, so genuinely different organisations that share a name are excluded.
Cluster stats
| Netblocks | 2,055 · 60,202,356 IPv4 addresses |
| Registered in | China (1,418) · United States (2) |
| Cluster ID | 213238826 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
2,055
+97 netblocks since 2026-07-05
2026-07-05
peak 2,055
2026-07-26
IP Ranges (2,055)
showing 50 of 2,055 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 1.24.0.0/13 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 1.28.41.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 1.28.42.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 1.30.160.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 1.30.162.0/23 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 1.56.0.0/13 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 1.188.0.0/14 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.204.0.0/15 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.204.8.0/22 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.204.20.0/22 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.204.40.0/22 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.204.60.0/22 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.204.208.0/22 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.205.4.0/22 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.205.40.0/21 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.205.72.0/22 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 14.205.92.0/22 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.0.128.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.0.130.0/23 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.8.0.0/13 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.0.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.1.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.8.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.9.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.10.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.14.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.22.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.23.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.24.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.25.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.26.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.27.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.28.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.29.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.30.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.31.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.32.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.33.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.34.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.35.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.36.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.37.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.38.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.39.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.40.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.41.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.42.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.43.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.44.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
| 27.40.45.0/24 | CNCGROUP IP network of ShangHai IDC | BGP | ANNOUNCED | ● high |
Domains hosted in this network
what's this?Customer-delegated space
how is this classified?
Unclassified
1,993 (97.0%)
Customer access pools
62 (3.0%)
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.8%
of checked blocks have valid RPKI ROA coverage
(1,816 of 2,000, sampled from 2,055)
Wholesale/transit re-announcements (21)
These blocks are registered to CNCGROUP IP network of ShangHai IDC but cryptographically authorized across 8 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.
| 2402:18a0::/32 /32 | authorized for AS151229 — Shenyang Aerospace University |
| 2406:cac0::/40 /40 | authorized for AS137748 — Dongfeng Communication Technology Co.,Ltd. |
| 2406:cac0:200::/40 /40 | authorized for AS137748 — Dongfeng Communication Technology Co.,Ltd. |
| 112.73.96.0/19 /19 | authorized for AS2914 — NTT America, Inc. |
| 43.248.184.0/21 /21 | authorized for AS4134 — No.31,Jin-rong Street |
| 103.205.252.0/22 /22 | authorized for AS4134 — No.31,Jin-rong Street |
| 43.240.0.0/22 /22 | authorized for AS4134 — No.31,Jin-rong Street |
| 111.223.12.0/22 /22 | authorized for AS4134 — No.31,Jin-rong Street |
| 43.241.50.0/23 /23 | authorized for AS4134 — No.31,Jin-rong Street |
| 103.45.162.0/23 /23 | authorized for AS4134 — No.31,Jin-rong Street |
| 103.239.244.0/23 /23 | authorized for AS4134 — No.31,Jin-rong Street |
| 27.40.0.0/24 /24 | authorized for AS17816 — China Unicom |
| 27.40.1.0/24 /24 | authorized for AS17816 — China Unicom |
| 27.40.14.0/24 /24 | authorized for AS17816 — China Unicom |
| 58.83.17.0/24 /24 | authorized for AS56048 — China Mobile Communications Corporation |
+6 more — see the REST API
NIC Handles
AS151300
AS153911
AS17789
AS17816
AS4812
AS4837
AS63567
AS9929
MAINT-CAXTCL-CN
MAINT-CHINAGBN-AP
MAINT-CNCGROUP
MAINT-CNCGROUP-RR
+1 more