SYNAMEDIA LIMITED

Synamedia Limited
Data as of 2026-07-26
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
Cluster stats
Netblocks25 · 1,600 IPv4 addresses
IPv6 10 prefixes (largest 2602:fdf3::/36)
Registered in United States (9) · Belgium (3) · United Kingdom (3) · Canada (1)
All fragments 49 blocks across 4 clusters
Cluster ID214432173
RegistryBGP
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300IKQDONP09EPP54
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
27 +16 netblocks since 2026-07-05
2026-07-05 peak 27 2026-07-26

IP Ranges (25)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.129.240.0/24 Synamedia BGP ANNOUNCED ● high
23.134.240.0/24 Synamedia BGP ANNOUNCED ● 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 RIPE ASSIGNED ● 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

Corporate group (2 confirmed entities)

+1 additional unconfirmed candidate not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: C how networks compare →
51.9% of checked blocks have valid RPKI ROA coverage (14 of 27)
No discrepancies found among checked blocks.

NIC Handles

AS3257-IPAM-MNT AS397418 AS57750 DUMY-RIPE DUMY-RIPE EASYNET-UK-MNT EASYNET-UK-MNT NDS-UK-MNT NDS-UK-MNT ORG-NA320-RIPE RIPE-NCC-END-MNT mnt-be-synamedia-1