FORTINET, INC.

Fortinet Inc.
GLEIF verified
LEI
549300O0QJWDBAS0QX03
Registered name
FORTINET, INC.
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks446 · 216,160 IPv4 addresses
Registered in United States (336) · United Kingdom (15) · Canada (8) · Germany (6) · Japan (5) · Australia (4)
All fragments 500 blocks across 20 clusters
Cluster ID213402530
RegistryBGP
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300O0QJWDBAS0QX03
Shared handles clustered on 30 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

6 weekly snapshots · JSON
446 -13 netblocks since 2026-07-05
2026-07-05 peak 461 2026-07-26

IP Ranges (446)

showing 50 of 446 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
12.34.97.0/24 Fortinet Inc. BGP ANNOUNCED ● high
12.107.188.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.53.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.54.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.55.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.57.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.58.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.60.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.61.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.62.0/24 Fortinet Inc. BGP ANNOUNCED ● high
23.249.63.0/24 Fortinet Inc. BGP ANNOUNCED ● high
27.111.229.209/32 Fortinet PEERINGDB ASSIGNED ● high
27.111.229.244/32 Fortinet PEERINGDB ASSIGNED ● high
37.49.238.137/32 Fortinet PEERINGDB ASSIGNED ● high
38.21.192.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.197.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.198.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.199.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.200.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.201.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.202.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.203.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.204.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.206.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.21.207.0/24 Fortinet Inc. BGP ANNOUNCED ● high
38.150.20.0/24 Fortinet Inc. BGP ANNOUNCED ● high
45.120.251.2/32 Fortinet PEERINGDB ASSIGNED ● high
45.120.251.71/32 Fortinet PEERINGDB ASSIGNED ● high
45.127.173.84/32 Fortinet PEERINGDB ASSIGNED ● high
45.127.173.85/32 Fortinet PEERINGDB ASSIGNED ● high
63.137.229.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.16.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.17.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.18.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.19.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.20.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.21.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.22.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.25.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.26.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.27.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.30.0/24 Fortinet Inc. BGP ANNOUNCED ● high
66.35.31.0/24 Fortinet Inc. BGP ANNOUNCED ● high
69.48.236.0/24 Fortinet Inc. BGP ANNOUNCED ● high
69.48.237.0/24 Fortinet Inc. BGP ANNOUNCED ● high
69.48.238.0/24 Fortinet Inc. BGP ANNOUNCED ● high
69.48.239.0/24 Fortinet Inc. BGP ANNOUNCED ● high
69.167.104.0/21 Fortinet Inc. BGP ANNOUNCED ● high
69.167.104.0/24 Fortinet Inc. BGP ANNOUNCED ● high
69.167.105.0/24 Fortinet Inc. BGP ANNOUNCED ● high

Domains hosted in this network

what's this?
fortinet.net forticloud.com fortinet.com fortiguard.com fortinetvirussubmit.com fortinetipssubmit.com fortinet-notifications.com fortisase.com fortiguard.net ensilo.com nextdlp.com fortigate.com fortimailcloud.com fortimail.com

Customer-delegated space

how is this classified?
Unclassified 362 (81.2%)
Operator infrastructure (named) 84 (18.8%)

Network trust

what's this?
RPKI hygiene: C how networks compare →
56.5% of checked blocks have valid RPKI ROA coverage (252 of 446)
Possible discrepancies (5)

These blocks are registered to Fortinet Inc. but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:f6b::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:f6b:200::/56 /56 authorized for AS2856 — British Telecommunications Limited
66.103.16.0/20 /20 authorized for AS396982 — Google LLC
185.249.164.0/22 /22 authorized for AS25885 — OPAQ Networks, Inc.
204.2.187.0/24 /24 authorized for AS35994 — Akamai Technologies, Inc.

NIC Handles

AS12767-MNT AS1764-MNT AS40934 AS40934 AS53928 BTNET-MNT COMPLETEL-MNT CW-EUROPE-GSOC DUMY-RIPE DUMY-RIPE FTC-58 MAINT-AS3352 +18 more