SYNTHESIS

LLC Synthesis
Data as of 2026-07-26
GLEIF verified
LEI
969500UMI502NWUSDR77
Registered name
SYNTHESIS
Jurisdiction
FR
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks8 · 1,048 IPv4 addresses
IPv6 1 prefix (largest 2a02:de00::/29)
Registered in Russia (3) · Switzerland (1) · China (1) · Italy (1) · Poland (1)
Cluster ID213232579
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 · report an issue

Footprint over time

6 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-26

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

IPv6 ranges (1)

CIDR
2a02:de00::/29

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