JPXXJSFW
Cluster stats
Netblocks10
Cluster ID194475441
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
49.128.4.0/22 JPXXJSFW APNIC ALLOCATED PORTABLE ● low
49.128.4.0/23 JPXXJSFW APNIC ALLOCATED NON-PORTABLE ● low
49.128.6.0/23 JPXXJSFW APNIC ALLOCATED NON-PORTABLE ● low
103.31.236.0/22 JPXXJSFW APNIC ALLOCATED PORTABLE ● low
103.244.116.0/22 JPXXJSFW APNIC ALLOCATED PORTABLE ● low
223.29.252.0/22 JPXXJSFW APNIC ALLOCATED PORTABLE ● low
223.29.252.0/23 JPXXJSFW APNIC ALLOCATED NON-PORTABLE ● low
223.29.254.0/23 JPXXJSFW APNIC ALLOCATED NON-PORTABLE ● low
2403:6380::/32 JPXXJSFW APNIC ALLOCATED PORTABLE ● low
2403:6580::/32 JPXXJSFW APNIC ALLOCATED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
80.0% of checked blocks have valid RPKI ROA coverage (8 of 10)
Possible discrepancies (8)

These blocks are registered to JPXXJSFW but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

103.31.236.0/22 /22 authorized for AS212237 — Changgong Zhang
223.29.252.0/22 /22 authorized for AS61317 — Hivelocity LLC
103.244.116.0/22 /22 authorized for AS61317 — Hivelocity LLC
49.128.4.0/22 /22 authorized for AS209178 — IPv4 Superhub Limited
49.128.4.0/23 /23 authorized for AS209178 — IPv4 Superhub Limited
49.128.6.0/23 /23 authorized for AS209178 — IPv4 Superhub Limited
223.29.252.0/23 /23 authorized for AS61317 — Hivelocity LLC
223.29.254.0/23 /23 authorized for AS61317 — Hivelocity LLC

NIC Handles

AC1601-AP AD713-AP FQ235-AP LY4153-AP MAINT-1181099-IPXO MAINT-CNNIC-AP ZC2255-AP