JZKJ-NET

Data as of 2026-11-01
BGP inherited
This organisation
Netblocks20 · 16,385 IPv4 addresses
IPv6 1 prefix (largest 2401:5c20::/32)
Registered in China (18) · Italy (1)
Record ID262330632
RegistryAPNIC
Customerssee who runs inside 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 · report an issue

IP Ranges (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
43.226.49.0/24 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
43.226.72.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
43.227.68.0/24 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
43.227.80.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
43.227.84.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
43.227.88.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
43.227.92.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.20.128.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.45.128.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.45.132.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.45.136.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.45.140.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.45.144.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.45.148.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.45.152.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.45.156.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.65.224.0/23 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
103.255.68.0/22 JZKJ-NET APNIC ALLOCATED PORTABLE ● low
217.221.129.203/32 JZKJ RIPE ASSIGNED PA ● low
2401:5c20::/32 JZKJ-NET APNIC ALLOCATED PORTABLE ● low

IPv6 ranges (1)

Footprint over time

19 weekly snapshots · JSON
20 0 netblocks since 2026-07-05
2026-07-05 peak 20 2026-11-01

Other domains hosted in this network

what's this?

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (20 of 20)
Possible discrepancies (19)

These blocks are registered to JZKJ-NET but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2401:5c20::/32 /32 authorized for AS151263 — Juzhi technology co., ltd
103.20.128.0/22 /22 authorized for AS151185 — China Telecom
103.255.68.0/22 /22 authorized for AS151263 — Juzhi technology co., ltd
43.226.72.0/22 /22 authorized for AS151185 — China Telecom
103.45.128.0/22 /22 authorized for AS151185 — China Telecom
103.45.132.0/22 /22 authorized for AS151185 — China Telecom
103.45.136.0/22 /22 authorized for AS151185 — China Telecom
103.45.140.0/22 /22 authorized for AS151185 — China Telecom
103.45.144.0/22 /22 authorized for AS151185 — China Telecom
103.45.148.0/22 /22 authorized for AS151185 — China Telecom
103.45.152.0/22 /22 authorized for AS151185 — China Telecom
103.45.156.0/22 /22 authorized for AS151185 — China Telecom
43.227.80.0/22 /22 authorized for AS151263 — Juzhi technology co., ltd
43.227.84.0/22 /22 authorized for AS151263 — Juzhi technology co., ltd
43.227.88.0/22 /22 authorized for AS151263 — Juzhi technology co., ltd
+4 more — see the REST API

NIC Handles

AC1601-AP ALBACOM-MNT DUMY-RIPE DUMY-RIPE JS4518-AP MAINT-CNNIC-AP YW7272-AP