CURVE INFORMATION TECHNOLOGY LIMITED
Cluster stats
| Netblocks | 18 |
| Cluster ID | 191762964 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 14 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.226.84.0/24 | CURVE INFORMATION TECHNOLOGY LIMITED | BGP | ANNOUNCED | ● high |
| 91.226.84.0/22 | CURVE INFORMATION TECHNOLOGY LIMITED | RIPE | ALLOCATED PA | ● high |
| 91.226.85.0/24 | CURVE INFORMATION TECHNOLOGY LIMITED | BGP | ANNOUNCED | ● high |
| 91.226.86.0/24 | CURVE INFORMATION TECHNOLOGY LIMITED | BGP | ANNOUNCED | ● high |
| 91.226.87.0/24 | CURVE INFORMATION TECHNOLOGY LIMITED | BGP | ANNOUNCED | ● high |
| 109.202.232.0/22 | CURVE INFORMATION TECHNOLOGY LIMITED | RIPE | ALLOCATED PA | ● high |
| 109.202.232.0/24 | CURVE INFORMATION TECHNOLOGY LIMITED | BGP | ANNOUNCED | ● high |
| 109.202.233.0/24 | CURVE INFORMATION TECHNOLOGY LIMITED | BGP | ANNOUNCED | ● high |
| 109.202.234.0/24 | CURVE INFORMATION TECHNOLOGY LIMITED | BGP | ANNOUNCED | ● high |
| 109.202.235.0/24 | CURVE INFORMATION TECHNOLOGY LIMITED | BGP | ANNOUNCED | ● high |
| 62.253.243.56/29 | CURVE-DIGITAL-LTD | RIPE | ASSIGNED PA | ● low |
| 87.224.37.48/29 | CURVE-MARKETS-LAN-41929 | RIPE | ASSIGNED PA | ● low |
| 203.107.218.156/30 | CURVE-TH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 2a00:2381:d4d::/48 | CURVE-GROUP | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:242e::/48 | CURVE-DIGITAL | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:a7b4:500::/56 | CURVE-GROUP | RIPE | ASSIGNED | ● low |
| 2a00:2381:a7b4:900::/56 | CURVE-GROUP | RIPE | ASSIGNED | ● low |
| 2a0c:7640::/29 | CURVE INFORMATION TECHNOLOGY LIMITED | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
94.4%
of checked blocks have valid RPKI ROA coverage
(17 of 18)
Possible discrepancies (4)
These blocks are registered to CURVE INFORMATION TECHNOLOGY LIMITED 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:d4d::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:242e::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:a7b4:500::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:a7b4:900::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AK1137-AP
AS209738
AS5089-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
KSC-ADMIN
ORG-CITL6-RIPE
RIPE-NCC-HM-MNT
SPITFIRE-UK-MNT
TOC1-AP
TOC1-AP
+2 more