YANGZHOU YOUYAN CORP
YANGZHOU-YOUYAN-CORP
Registry
Cluster stats
| Netblocks | 7 |
| All fragments | 9 blocks across 2 clusters |
| Cluster ID | 210285735 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| 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
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 58.220.240.200/29 | YANGZHOU-YOUYAN-CORP | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 58.220.240.208/29 | YANGZHOU-YOUYAN-CORP | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 58.220.240.216/29 | YANGZHOU-YOUYAN-CORP | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 218.91.45.240/30 | YANGZHOU-YOUYAN-CORP | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 218.91.48.32/29 | YANGZHOU-YOUYAN-CORP | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 218.91.48.40/29 | YANGZHOU-YOUYAN-CORP | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 218.91.48.48/29 | YANGZHOU-YOUYAN-CORP | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
57.1%
of checked blocks have valid RPKI ROA coverage
(4 of 7)
No discrepancies found among checked blocks.
NIC Handles
CH449-AP
CH449-AP
MAINT-CHINANET-JS