CROWN-WORLDWIDE
Data as of 2026-08-30
BGP inherited
Cluster stats
| Netblocks | 4 |
| IPv6 | 1 prefix (largest 2a00:2381:fc9d::/48) |
| All fragments | 6 blocks across 3 clusters |
| Cluster ID | 233707455 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 222.66.54.248/30 | CROWN-WORLDWIDE | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 81.187.99.11/32 | CROWN-WORLDWIDE | RIPE | ASSIGNED PA | ● low |
| 81.187.109.192/26 | CROWN-WORLDWIDE | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:fc9d::/48 | Crown-Worldwide-Ltd | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:2381:fc9d::/48 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
Possible discrepancies (1)
These blocks are registered to CROWN-WORLDWIDE 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.
| 2a00:2381:fc9d::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AA
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
LL694-AP
LL694-AP
MAINT-CHINANET-SH