CURVE INFORMATION TECHNOLOGY LIMITED
Cluster stats
Netblocks18
Cluster ID191762964
RegistryAPNIC
Customersfind 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)

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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