FORTINET, INC.
Fortinet Inc.
LEI
549300O0QJWDBAS0QX03
Registered name
FORTINET, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks459
All fragments 494 blocks across 13 clusters
Cluster ID191652592
RegistryAPNIC
Owner jurisdictionUS-DE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 549300O0QJWDBAS0QX03
Shared handles clustered on 51 shared RIR contact/maintainer handles
Registry names 19 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
459 0 netblocks since 2026-07-05
2026-07-05 peak 459 2026-07-06

IP Ranges (459)

showing 50 of 459 — 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

Network trust

what's this?
RPKI hygiene: C how networks compare →
57.1% of checked blocks have valid RPKI ROA coverage (262 of 459)
Possible discrepancies (8)

These blocks are registered to Fortinet Inc. but cryptographically authorized for a different, unrelated network (5 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 PLC
2a00:2381:f6b:100::/56 /56 authorized for AS2856 — British Telecommunications PLC
2a00:2381:f6b:200::/56 /56 authorized for AS2856 — British Telecommunications PLC
2001:668:10f:3400::/56 /56 authorized for AS3257 — GTT Communications Inc.
2001:668:10f:3800::/56 /56 authorized for AS3257 — GTT Communications Inc.
185.249.164.0/22 /22 authorized for AS25885 — OPAQ Networks, Inc.
78.40.204.0/24 /24 authorized for AS260 — GTT Americas, LLC
204.2.187.0/24 /24 authorized for AS35994 — Akamai Technologies, Inc.

NIC Handles

AA1419-AP ABOVENET-MNT AH1063-AP AH1343-AP AP706-AP AS12767-MNT AS1764-MNT AS3257-IPAM-MNT AS40934 AS40934 AS53928 BNA2-AP +39 more