SYNTHESIS

LLC Synthesis
GLEIF verified
LEI
969500UMI502NWUSDR77
Registered name
SYNTHESIS
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks8
All fragments 7,156 blocks across 891 clusters
Cluster ID204398232
RegistryAPNIC
Owner jurisdictionFR
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 969500UMI502NWUSDR77
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-13

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.9.204.0/24 LLC Synthesis BGP ANNOUNCED ● high
185.9.205.0/24 LLC Synthesis BGP ANNOUNCED ● high
222.66.96.140/30 SYNTHESIS-CO APNIC ASSIGNED NON-PORTABLE ● high
89.251.180.8/29 SYNTHESIS-NET RIPE ASSIGNED PA ● low
185.9.204.0/22 LLC Synthesis RIPE ALLOCATED PA ● low
213.25.25.244/30 SYNTHESIS-CORPORATION RIPE ASSIGNED PA ● low
213.221.215.192/29 SYNTHESIS-NET RIPE ASSIGNED PA ● low
2a02:de00::/29 LLC Synthesis RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
87.5% of checked blocks have valid RPKI ROA coverage (7 of 8)
No discrepancies found among checked blocks.

NIC Handles

AS199593 CH-LAN-MNT DUMY-RIPE DUMY-RIPE MAINT-CHINANET-SH MNT-LOGOS ORG-LS108-RIPE RIPE-NCC-HM-MNT SF340-AP SF340-AP TPNET