CNCGROUP IP network of ShangHai IDC
nantong_IP-address
BGP inherited
Cluster stats
| Netblocks | 6 · 4,858 IPv4 addresses |
| Cluster ID | 211858969 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 112.85.128.0/21 | nantong_IP-address | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 112.85.136.0/21 | nantong_IP-address | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 122.193.242.0/25 | nantong_IP-address | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 122.193.244.128/25 | nantong_IP-address | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 122.193.245.0/24 | nantong_IP-address | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 122.193.246.0/24 | nantong_IP-address | APNIC | ASSIGNED NON-PORTABLE | ● low |
Possibly related to this organisation
what's this?Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- UNICOM-nantong_IP-address via CNCGROUP IP network of ShangHai IDC sub-allocation
- UNICOM-nantong_IP-address_zhuanxian via CNCGROUP IP network of ShangHai IDC sub-allocation
- UNICOM-nantong_IP-address_2 via CNCGROUP IP network of ShangHai IDC sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (4)
These blocks are registered to nantong_IP-address but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 112.85.136.0/21 /21 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 112.85.128.0/21 /21 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 122.193.245.0/24 /24 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 122.193.246.0/24 /24 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
NIC Handles
LL58-AP
LL58-AP
MAINT-CNCGROUP-JS