China Internet Network Infomation Center
SAIYU
BGP inherited
Cluster stats
| Netblocks | 7 |
| Cluster ID | 206784807 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-13
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 1.2.4.0/24 | SAIYU | APNIC | ALLOCATED PORTABLE | ● medium |
| 210.2.4.0/24 | SAIYU | APNIC | ALLOCATED PORTABLE | ● medium |
| 2001:dc7:a::/48 | SAIYU | APNIC | ALLOCATED PORTABLE | ● medium |
| 2001:dc7:b::/48 | SAIYU | APNIC | ALLOCATED PORTABLE | ● medium |
| 60.28.35.236/30 | SAIYU-LTD | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 163.227.34.0/23 | SAIYU | APNIC | ALLOCATED PORTABLE | ● low |
| 2401:fc60::/32 | SAIYU | APNIC | ALLOCATED 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.
- sxyq-saiyuju-BAS via CNCGROUP IP network of ShangHai IDC sub-allocation
- yangzhou-YANGZHOU-JD-SAIYUHUANBAOKEJI-COR via No.31,Jin-rong Street sub-allocation
- saiyuan-com via CNCGROUP IP network of ShangHai IDC sub-allocation
Network trust
what's this?
RPKI hygiene: C
how networks compare →
71.4%
of checked blocks have valid RPKI ROA coverage
(5 of 7)
Possible discrepancies (4)
These blocks are registered to SAIYU 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.
| 2001:dc7:a::/48 /48 | authorized for AS24151 — China Internet Network Infomation Center |
| 2001:dc7:b::/48 /48 | authorized for AS24151 — China Internet Network Infomation Center |
| 1.2.4.0/24 /24 | authorized for AS24151 — China Internet Network Infomation Center |
| 210.2.4.0/24 /24 | authorized for AS24151 — China Internet Network Infomation Center |
NIC Handles
AC2798-AP
HZ19-AP
HZ19-AP
JS4665-AP
MAINT-CNCGROUP-TJ
MAINT-CNNIC-AP
YW7408-AP