Orchid Cellmark Ltd
Cluster stats
Netblocks12
All fragments 22 blocks across 8 clusters
Cluster ID191778863
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (12)

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CIDR Org name Registry Status Confidence
185.89.140.0/24 Orchid Cellmark Ltd BGP ANNOUNCED ● high
185.89.141.0/24 Orchid Cellmark Ltd BGP ANNOUNCED ● high
2a03:83a0:1::/48 Orchid Cellmark Ltd BGP ANNOUNCED ● high
2a03:83a0:2::/48 Orchid Cellmark Ltd BGP ANNOUNCED ● high
81.145.170.96/28 ORCHID-CELLMARK-LTD RIPE ASSIGNED PA ● low
118.201.48.176/28 ORCHID-SG APNIC ALLOCATED NON-PORTABLE ● low
185.89.140.0/22 Orchid Cellmark Ltd RIPE ALLOCATED PA ● low
213.120.223.160/27 ORCHID-CELLMARK-LTD RIPE ASSIGNED PA ● low
2a00:2381:c4ec::/48 ORCHID-JET RIPE AGGREGATED-BY-LIR ● low
2a00:2381:d38f::/48 ORCHID-CELLMARK RIPE AGGREGATED-BY-LIR ● low
2a00:2381:f709::/56 ORCHID-CELLMARK-LTD RIPE ASSIGNED ● low
2a03:83a0::/32 Orchid Cellmark Ltd RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (6 of 12)
Possible discrepancies (3)

These blocks are registered to Orchid Cellmark Ltd 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:c4ec::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:d38f::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:f709::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

AS201528 AS201529 AS2068-AP BTNET-MNT Cellmark-Maintainer Cellmark-Maintainer DUMY-RIPE DUMY-RIPE MAINT-SG-SINGNET ORG-OCL18-RIPE RIPE-NCC-HM-MNT SH9-AP +1 more