CNCGROUP IP network of ShangHai IDC
SULIAN-IDC002
BGP inherited
Cluster stats
| Netblocks | 14 |
| All fragments | 17 blocks across 2 clusters |
| Cluster ID | 205864089 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
14
0 netblocks since 2026-07-05
2026-07-05
peak 14
2026-07-13
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 43.240.204.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 45.250.32.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 45.250.36.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 45.250.40.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 103.36.208.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 103.116.184.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 103.219.28.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 103.219.32.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 103.219.36.0/22 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 219.232.128.0/19 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 2400:17c0::/32 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 2400:1840::/32 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 2402:ffc0::/32 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
| 2403:3480::/32 | SULIAN-IDC002 | APNIC | ALLOCATED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(14 of 14)
Possible discrepancies (8)
These blocks are registered to SULIAN-IDC002 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.
| 103.36.208.0/22 /22 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 43.240.204.0/22 /22 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 103.219.28.0/22 /22 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 45.250.32.0/22 /22 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 103.219.32.0/22 /22 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 45.250.36.0/22 /22 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 103.219.36.0/22 /22 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
| 45.250.40.0/22 /22 | authorized for AS4837 — CNCGROUP IP network of ShangHai IDC |
NIC Handles
AC1601-AP
LW2569-AP
LZ3231-AP
MAINT-CNNIC-AP