ZHENJIANG-JIANGSU-UNIV
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 6 · 352 IPv4 addresses |
| All fragments | 9 blocks across 4 clusters |
| Cluster ID | 216456491 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 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
6 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-26
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 218.3.18.32/28 | ZHENJIANG-JIANGSU-UNIV | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 218.3.94.64/27 | ZHENJIANG-JIANGSU-UNIV | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 218.3.150.192/29 | ZHENJIANG-JIANGSU-UNIV | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 218.3.150.200/29 | ZHENJIANG-JIANGSU-UNIV | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 222.186.123.32/27 | ZHENJIANG-JIANGSU-UNIV | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 221.230.40.0/24 | ZHENJIANG-JIANGSU-UNIV | APNIC | ASSIGNED NON-PORTABLE | ● low |
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 (1)
These blocks are registered to ZHENJIANG-JIANGSU-UNIV 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.
| 221.230.40.0/24 /24 | authorized for AS4134 — No.31,Jin-rong Street |
NIC Handles
BC600-AP
CH447-AP
CH447-AP
FY79-AP
GJ634-AP
LJH17-AP
MAINT-CHINANET-JS
MAINT-CHINANET-JS-ZJ
SW893-AP