RYUSEI-HK
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 8 · 2,040 IPv4 addresses |
| Cluster ID | 213383547 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 103.96.120.1 – 103.96.120.254 | RYUSEI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.96.121.1 – 103.96.121.254 | RYUSEI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.96.122.1 – 103.96.122.254 | RYUSEI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 103.96.123.1 – 103.96.123.254 | RYUSEI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 123.253.216.0/24 | RYUSEI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 123.253.217.0/24 | RYUSEI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 123.253.218.0/24 | RYUSEI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 123.253.219.0/24 | RYUSEI-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
25.0%
of checked blocks have valid RPKI ROA coverage
(2 of 8)
Possible discrepancies (2)
These blocks are registered to RYUSEI GROUP CO., LIMITED 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.
| 123.253.218.0/24 /24 | authorized for AS137445 — PF LINK SYSTEMS |
| 123.253.219.0/24 /24 | authorized for AS137386 — Child Wisdom Limited |
NIC Handles
AR864-AP
MAINT-RYUSEI-HK
RGCA1-AP
RGCA1-AP