USJ

BGP inherited
Cluster stats
Netblocks8 · 2,588 IPv4 addresses
Registered in Spain (4) · Japan (2) · LB (1) · Netherlands (1)
All fragments 9 blocks across 2 clusters
Cluster ID209510554
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-19

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
212.98.137.192/27 USJ RIPE ASSIGNED PA ● high
103.155.45.0/24 USJ-NET APNIC ALLOCATED PORTABLE ● low
159.100.114.196/30 USJ RIPE LEGACY ● low
192.135.92.0/24 USJ-NET APNIC ALLOCATED PORTABLE ● low
193.146.64.0 – 193.146.68.255 USJ RIPE ASSIGNED PA ● low
193.146.136.0/24 USJ RIPE ASSIGNED PA ● low
193.146.137.0 – 193.146.138.127 USJ RIPE ASSIGNED PA ● low
193.146.138.128/25 USJ RIPE ASSIGNED PA ● low

Possibly related to this organisation

what's this?
Same name family
Separately-registered clusters whose names share “USJ” — often per-country or per-system registrations of the same brand, occasionally a different organisation sharing the name. Not counted in this organisation's own footprint.

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (2)

These blocks are registered to USJ 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.

103.155.45.0/24 /24 authorized for AS63402 — Universal Orlando
192.135.92.0/24 /24 authorized for AS63402 — Universal Orlando

NIC Handles

DUMY-RIPE DUMY-RIPE IRIS5-RIPE JNIC1-AP JNIC1-AP LB-TERRANET MAINT-JPNIC ORG-UA217-RIPE REDIRIS-NMC TNF-MNT