SANOFI

Sanofi SA
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
4 linked clusters · 79 netblocks · 247,632 IPv4 addresses · 3 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
549300E9PC51EN656011
Registered name
SANOFI
Jurisdiction
FR
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks44 · 212,088 IPv4 addresses
IPv6 1 prefix (largest 2620:1f4::/36)
Registered in United States (28) · France (5) · Nigeria (4) · United Kingdom (3) · Saudi Arabia (2) · CM (1)
All fragments 127 blocks across 17 clusters
Cluster ID222383769
RegistryAFRINIC
Owner jurisdictionFR
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300E9PC51EN656011
Shared handles clustered on 29 shared RIR contact/maintainer handles
Registry names 10 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
49 +16 netblocks since 2026-07-05
2026-07-05 peak 49 2026-08-16

IP Ranges (44)

⬇ export CSV
CIDR Org name Registry Status Confidence
4.78.151.32/29 Sanofi ARIN ASSIGNMENT ● high
8.10.249.0/24 Sanofi ARIN ASSIGNMENT ● high
103.10.220.0/24 Sanofi SA BGP ANNOUNCED ● high
155.65.0.0/16 Sanofi BGP ANNOUNCED ● high
155.65.251.0/24 Sanofi BGP ANNOUNCED ● high
157.206.0.0/16 Sanofi BGP ANNOUNCED ● high
168.124.0.0/16 Sanofi ARIN DIRECT ALLOCATION ● high
192.234.107.0/24 Sanofi ARIN DIRECT ALLOCATION ● high
192.234.108.0/24 Sanofi ARIN DIRECT ALLOCATION ● high
192.234.109.0/24 Sanofi ARIN DIRECT ALLOCATION ● high
192.234.110.0/24 Sanofi BGP ANNOUNCED ● high
192.234.111.0/24 Sanofi ARIN DIRECT ALLOCATION ● high
192.234.112.0/24 Sanofi ARIN DIRECT ALLOCATION ● high
193.202.91.0/24 Sanofi SA BGP ANNOUNCED ● high
193.202.92.0/24 Sanofi SA BGP ANNOUNCED ● high
193.202.93.0/24 Sanofi SA BGP ANNOUNCED ● high
193.202.94.0/24 Sanofi SA BGP ANNOUNCED ● high
193.202.95.0/24 Sanofi SA BGP ANNOUNCED ● high
198.73.158.0/24 Sanofi ARIN DIRECT ALLOCATION ● high
198.73.159.0/24 Sanofi ARIN DIRECT ALLOCATION ● high
198.73.160.0/24 Sanofi ARIN DIRECT ALLOCATION ● high
199.79.218.0 – 199.79.221.255 Sanofi ARIN DIRECT ALLOCATION ● high
199.245.32.0 – 199.245.51.255 Sanofi ARIN DIRECT ALLOCATION ● high
203.162.104.128/28 SANOFI-NET APNIC ASSIGNED NON-PORTABLE ● high
205.137.64.0/20 Sanofi ARIN DIRECT ALLOCATION ● high
205.137.76.0/24 Sanofi BGP ANNOUNCED ● high
205.137.77.0/24 Sanofi BGP ANNOUNCED ● high
205.137.78.0/23 Sanofi BGP ANNOUNCED ● high
205.137.79.0/24 Sanofi BGP ANNOUNCED ● high
205.142.24.0/22 Sanofi ARIN DIRECT ALLOCATION ● high
2620:1f4::/36 Sanofi ARIN DIRECT ALLOCATION ● high
41.75.89.108/30 SANOFI AFRINIC ASSIGNED PA ● low
80.169.180.72/29 NET-SE-SANOFI RIPE ASSIGNED PA ● low
80.169.181.216/29 NET-SE-SANOFI RIPE ASSIGNED PA ● low
80.169.184.48/29 NET-SE-SANOFI RIPE ASSIGNED PA ● low
88.85.235.8/29 Sanofi RIPE ASSIGNED PA ● low
93.87.61.168/29 SANOFI-NET RIPE ASSIGNED PA ● low
102.244.192.172/30 SANOFI AFRINIC ASSIGNED PA ● low
154.113.66.0/30 SANOFI AFRINIC ASSIGNED PA ● low
154.113.66.4/30 SANOFI AFRINIC ASSIGNED PA ● low
185.10.114.64/29 Sanofi RIPE ASSIGNED PA ● low
195.151.60.112/28 SANOFI-LLC-NET RIPE ASSIGNED PA ● low
195.235.51.160/29 SANOFI RIPE ASSIGNED PA ● low
197.253.21.248/29 SANOFI AFRINIC ASSIGNED PA ● low

IPv6 ranges (1)

CIDR
2620:1f4::/36

Corporate group (4 confirmed entities)

Network trust

what's this?
RPKI hygiene: D how networks compare →
26.5% of checked blocks have valid RPKI ROA coverage (13 of 49)
No discrepancies found among checked blocks.

NIC Handles

AS197638 AS36291 CITSI-ARIN CITSI-ARIN CITSI-ARIN DUMY-RIPE DUMY-RIPE GG16-AFRINIC GG16-AFRINIC IO5-AFRINIC IO5-AFRINIC LKNA1-AP +17 more