CYNETIX GROUP LTD

CYNETIX-GROUP-LTD
Data as of 2026-10-18
Registry
This organisation
Netblocks8
IPv6 6 prefixes (largest 2a00:2381:2943::/48)
Also registered under this name 9 netblocks across 2 separate records
Record ID250154647
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.99.255.224/29 CYNETIX-GROUP-LTD RIPE ASSIGNED PA ● low
195.201.153.112/28 CYNETIX-GROUP-LTD RIPE ASSIGNED PA ● low
2a00:2381:2943::/48 CYNETIX-GROUP RIPE AGGREGATED-BY-LIR ● low
2a01:4f8:13b:270f::/64 CYNETIX-GROUP-LTD RIPE ASSIGNED ● low
2a01:4f8:162:328d::/64 CYNETIX-GROUP-LTD RIPE ASSIGNED ● low
2a01:4f8:261:2c02::/64 CYNETIX-GROUP-LTD RIPE ASSIGNED ● low
2a01:4f8:271:16ac::/64 CYNETIX-GROUP-LTD RIPE ASSIGNED ● low
2a01:4f8:272:4f8b::/64 CYNETIX-GROUP-LTD RIPE ASSIGNED ● low

IPv6 ranges (6)

Footprint over time

17 weekly snapshots · JSON
8 +1 netblocks since 2026-07-05
2026-07-05 peak 8 2026-10-18

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (1)

These blocks are registered to CYNETIX GROUP 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.

2a00:2381:2943::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE HOS-GUN