CNCGROUP IP network of ShangHai IDC

Data as of 2026-08-23
BGP inherited
Complete entity footprint
2 linked clusters · 2,661 netblocks · 58,411,028 IPv4 addresses · 798 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
Netblocks2,495 · 58,400,768 IPv4 addresses
IPv6 787 prefixes (largest 2408:8244::/30)
Registered in China (1,706) · United States (2)
Cluster ID226901726
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

9 weekly snapshots · JSON
2,495 +537 netblocks since 2026-07-05
2026-07-05 peak 2,495 2026-08-23

IP Ranges (2,495)

showing 50 of 2,495 — 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 (787)

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 2,433 (97.5%)
Customer access pools 62 (2.5%)

Network trust

what's this?
RPKI hygiene: A how networks compare →
96.3% of checked blocks have valid RPKI ROA coverage (1,927 of 2,000, sampled from 2,495)
Wholesale/transit re-announcements (20)

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
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
111.223.12.0/22 /22 authorized for AS4134 — No.31,Jin-rong Street
43.240.0.0/22 /22 authorized for AS4134 — No.31,Jin-rong Street
103.239.244.0/23 /23 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
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
103.45.160.0/24 /24 authorized for AS4134 — No.31,Jin-rong Street
+5 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