SYNAMEDIA LIMITED

Synamedia Limited
Data as of 2026-10-04
GLEIF verified
Complete entity footprint
2 linked clusters · 40 netblocks · 34,428 IPv4 addresses · 10 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300IKQDONP09EPP54
Registered name
SYNAMEDIA LIMITED
Jurisdiction
GB
Ultimate parent
PERMIRA VI L.P.1
2138006GNR3V5VV25R77
This organisation
Netblocks25 · 1,600 IPv4 addresses
IPv6 10 prefixes (largest 2602:fdf3::/36)
Registered in United States (10) · United Kingdom (7) · Canada (2)
Also registered under this name 53 netblocks across 4 separate records
Record ID245512110
RegistryBGP
Owner jurisdictionGB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300IKQDONP09EPP54
Shared handles clustered on 50 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (25)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.129.240.0/24 Synamedia ARIN DIRECT ALLOCATION ● high
23.134.240.0/24 Synamedia ARIN DIRECT ALLOCATION ● high
45.149.66.0/23 Synamedia Limited BGP ANNOUNCED ● high
45.149.66.0/24 Synamedia Limited BGP ANNOUNCED ● high
45.149.67.0/24 Synamedia Limited BGP ANNOUNCED ● high
91.212.94.0/24 Synamedia Limited BGP ANNOUNCED ● high
91.234.201.0/24 SYNAMEDIA LIMITED RIPE ASSIGNED PI ● high
2602:fdf3::/36 Synamedia BGP ANNOUNCED ● high
2a0f:af80:100::/40 Synamedia Limited BGP ANNOUNCED ● high
77.67.86.160/29 SYNAMEDIA-GTT RIPE ASSIGNED PA ● low
77.77.190.104/29 SYNAMEDIA-LTD-GTT RIPE ASSIGNED PA ● low
154.14.52.128/29 SYNAMEDIA-LTD-GTT RIPE LEGACY ● low
154.14.52.144/29 SYNAMEDIA-LTD-GTT RIPE LEGACY ● low
212.81.85.96/29 SYNAMEDIA-LTD-GTT RIPE ASSIGNED PA ● low
212.81.85.136/29 SYNAMEDIA-LTD-GTT RIPE ASSIGNED PA ● low
212.222.33.224/29 SYNAMEDIA-LTD-GTT RIPE ASSIGNED PA ● low
212.222.244.200/29 SYNAMEDIA-GTT RIPE ASSIGNED PA ● low
2001:668:1f:fdfa::/64 SYNAMEDIA-LTD-GTT RIPE ASSIGNED ● low
2001:668:1f:fdfb::/64 SYNAMEDIA-GTT RIPE ASSIGNED ● low
2001:668:1f:fdfc::/64 SYNAMEDIA-GTT RIPE ASSIGNED ● low
2001:668:1f:fdfd::/64 SYNAMEDIA-GTT RIPE ASSIGNED ● low
2001:668:1f:fdfe::/64 SYNAMEDIA-GTT RIPE ASSIGNED ● low
2001:668:1f:fdff::/64 SYNAMEDIA-LTD-GTT RIPE ASSIGNED ● low
2001:668:1f:fe20::/64 SYNAMEDIA-GTT RIPE ASSIGNED ● low
2001:668:1f:fe2c::/64 SYNAMEDIA-GTT RIPE ASSIGNED ● low

IPv6 ranges (10)

CIDR
2602:fdf3::/36
2a0f:af80:100::/40
2001:668:1f:fdfa::/64
2001:668:1f:fdfb::/64
2001:668:1f:fdfc::/64
2001:668:1f:fdfd::/64
2001:668:1f:fdfe::/64
2001:668:1f:fdff::/64
2001:668:1f:fe20::/64
2001:668:1f:fe2c::/64

Footprint over time

15 weekly snapshots · JSON
30 +19 netblocks since 2026-07-05
2026-07-05 peak 30 2026-10-04

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: D how networks compare →
46.7% of checked blocks have valid RPKI ROA coverage (14 of 30)
No discrepancies found among checked blocks.

NIC Handles

AS3257-IPAM-MNT AS397418 AS57750 BATLE2-ARIN BATLE2-ARIN BATLE2-ARIN DUMY-RIPE DUMY-RIPE EASYNET-UK-MNT EASYNET-UK-MNT MOKAS-ARIN MOKAS-ARIN +38 more