CNCGROUP IP network of ShangHai IDC

Data as of 2026-08-30
BGP inherited
Complete entity footprint
2 linked clusters · 2,705 netblocks · 58,427,412 IPv4 addresses · 801 IPv6 prefixes
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.
View the full entity page →
Cluster stats
Netblocks2,539 · 58,417,152 IPv4 addresses
IPv6 790 prefixes (largest 2408:8244::/30)
Registered in China (1,747) · United States (2)
Cluster ID232274936
RegistryBGP
Customersfind 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 · report an issue

Footprint over time

10 weekly snapshots · JSON
2,539 +581 netblocks since 2026-07-05
2026-07-05 peak 2,539 2026-08-30

IP Ranges (2,539)

showing 50 of 2,539 — 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
1.62.182.0/24 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

IPv6 ranges (790)

showing the 15 largest allocations
CIDR
2408:8244::/30
2408:8344::/30
2408:8444::/30
2408:8644::/30
2408:8744::/30
2402:18a0::/32
2408:802c::/32
2408:803e::/32
2408:8056::/32
2408:8210::/32
2408:8211::/32
2408:8212::/32
2408:8213::/32
2408:8214::/32
2408:8215::/32

Customer-delegated space

how is this classified?
Unclassified 2,477 (97.6%)
Customer access pools 62 (2.4%)

Network trust

what's this?
RPKI hygiene: A how networks compare →
96.5% of checked blocks have valid RPKI ROA coverage (1,929 of 2,000, sampled from 2,539)
Possible discrepancies (10)

These blocks are registered to CNCGROUP IP network of ShangHai IDC but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

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.
60.255.0.0/16 /16 authorized for AS24150 — 1 TianXianQiao BinHe Road,Chengdu,SiChuan
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

NIC Handles

AS151300 AS153911 AS17789 AS17816 AS4812 AS4837 AS63567 AS9929 MAINT-CAXTCL-CN MAINT-CHINAGBN-AP MAINT-CNCGROUP MAINT-CNCGROUP-RR +1 more