Havas N.V.

Havas SAS
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters · 43 netblocks · 5,872 IPv4 addresses · 2 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
894500L53AVOFQK7T710
Registered name
Havas N.V.
Jurisdiction
NL
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks38 · 4,816 IPv4 addresses
IPv6 1 prefix (largest 2001:67c:8a0::/48)
Registered in France (26) · United States (9) · Spain (2) · Greece (1) · Poland (1) · Sweden (1)
Cluster ID213522623
RegistryBGP
Owner jurisdictionNL
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 894500L53AVOFQK7T710
Shared handles clustered on 21 shared RIR contact/maintainer handles
Registry names 11 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
42 -2 netblocks since 2026-07-05
2026-07-05 peak 44 2026-07-26

IP Ranges (38)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.57.12.0/23 Havas SAS RIPE ASSIGNED PI ● high
193.57.12.0/24 Havas SAS BGP ANNOUNCED ● high
193.57.13.0/24 Havas SAS BGP ANNOUNCED ● high
193.57.34.0/24 Havas SAS RIPE ASSIGNED PI ● high
193.57.176.0/22 Havas SAS RIPE ASSIGNED PI ● high
193.57.176.0/24 Havas SAS BGP ANNOUNCED ● high
193.57.177.0/24 Havas SAS BGP ANNOUNCED ● high
193.57.178.0/24 Havas SAS BGP ANNOUNCED ● high
193.57.179.0/24 Havas SAS BGP ANNOUNCED ● high
193.57.180.0/24 Havas SAS BGP ANNOUNCED ● high
193.111.66.0/23 HAVAS MEDIA GROUP SPAIN SA RIPE ASSIGNED PI ● high
194.5.74.0 – 194.5.77.255 Havas SAS RIPE ASSIGNED PI ● high
194.5.74.0/24 Havas SAS BGP ANNOUNCED ● high
194.5.75.0/24 Havas SAS BGP ANNOUNCED ● high
194.5.76.0/24 Havas SAS BGP ANNOUNCED ● high
194.5.77.0/24 Havas SAS BGP ANNOUNCED ● high
194.5.150.0/23 Havas SAS RIPE ASSIGNED PI ● high
194.5.150.0/24 Havas SAS BGP ANNOUNCED ● high
194.5.151.0/24 Havas SAS BGP ANNOUNCED ● high
194.5.166.0/23 Havas SAS RIPE ASSIGNED PI ● high
194.5.166.0/24 Havas SAS BGP ANNOUNCED ● high
194.5.167.0/24 Havas SAS BGP ANNOUNCED ● high
194.237.229.112/29 Havas Media AB RIPE ASSIGNED PA ● high
2001:67c:8a0::/48 Havas SAS BGP ANNOUNCED ● high
89.202.162.128/27 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
158.58.181.32/28 HAVAS-IGU RIPE ASSIGNED PA ● low
195.7.221.160/27 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
195.21.1.8/30 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
195.21.1.12/30 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
195.81.34.112/28 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
195.81.45.0/30 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
195.81.217.0/27 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
195.81.217.32/27 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
195.97.87.228/30 HAVAS_MEDIA_GROUP RIPE ASSIGNED PA ● low
212.99.19.216/30 HAVAS-MEDIA-FRANCE-NANTES RIPE ASSIGNED PA ● low
213.39.118.232/29 HAVAS-MEDIA-GROUP-NETS RIPE ASSIGNED PA ● low
213.76.155.44/30 HAVAS-MEDIA RIPE ASSIGNED PA ● low
213.244.17.248/29 HAVAS-MEDIA-MPG RIPE ASSIGNED PA ● low

IPv6 ranges (1)

CIDR
2001:67c:8a0::/48

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: C how networks compare →
66.7% of checked blocks have valid RPKI ROA coverage (28 of 42)
No discrepancies found among checked blocks.

NIC Handles

AS201099 AS24954 AS3257-NET-MNT BORDER6S-MNT CETSI-MNT COMPLETEL-MNT DUMY-RIPE DUMY-RIPE Expereo-France Expereo-France IGUANE-MNT MEDIA-PLANNING-ES-MNT +9 more