AS40934 Fortinet Inc.

FORTINET - Fortinet Inc. · registered in the United States

IPv4 addresses89,600153 prefixes · 0.003% of announced IPv4

Rank in United States#672largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,018of 79,396 networks with IPv4

IPv69 x /487 prefixes

CountryUnited States18,679 ASNs registered there

Open AS40934 in ASN lookup Look up an IP in this network (12.34.97.1) All networks in United States

IPv4 prefixes

All 153 prefixes, in address order.

12.34.97.0/24
23.249.53.0/24
23.249.54.0/23
23.249.57.0/24
23.249.58.0/24
23.249.60.0/22
38.21.197.0/24
38.21.198.0/24
38.21.200.0/23
38.21.202.0/24
38.21.204.0/24
38.21.206.0/23
66.35.16.0/23
66.35.19.0/24
66.35.21.0/24
66.35.22.0/24
66.35.25.0/24
66.35.27.0/24
66.35.30.0/23
69.48.236.0/22
69.167.104.0/23
69.167.106.0/23
69.167.108.0/22
69.167.115.0/24
69.167.116.0/24
69.167.118.0/23
72.1.64.0/23
72.1.66.0/24
72.1.68.0/23
72.1.73.0/24
72.1.74.0/23
72.1.76.0/24
72.1.78.0/23
72.1.85.0/24
72.1.86.0/23
82.98.199.0/24
83.231.145.0/24
83.231.169.0/24
83.231.212.0/24
96.45.35.0/24
96.45.38.0/23
96.45.40.0/22
96.45.44.0/23
96.45.47.0/24
104.204.176.0/22
104.204.180.0/23
104.204.182.0/24
104.204.184.0/23
104.204.187.0/24
104.204.190.0/23
140.174.22.0/23
141.109.160.0/23
141.109.163.0/24
141.109.164.0/22
141.109.168.0/21
148.230.32.0/24
148.230.34.0/24
148.230.36.0/24
148.230.40.0/21
148.230.49.0/24
148.230.50.0/23
148.230.52.0/22
148.230.56.0/21
149.5.232.0/23
149.5.234.0/24
154.45.1.0/24
154.45.6.0/24
154.52.0.0/22
154.52.5.0/24
154.52.6.0/23
154.52.8.0/21
154.52.16.0/23
154.52.18.0/24
154.52.20.0/22
154.52.24.0/22
154.52.29.0/24
154.52.30.0/23
159.48.160.0/21
159.48.168.0/22
159.48.172.0/23
159.48.178.0/23
159.48.181.0/24
159.48.182.0/23
159.48.185.0/24
159.48.186.0/23
159.48.188.0/23
159.48.190.0/24
160.223.160.0/20
173.243.128.0/21
173.243.136.0/24
173.243.138.0/23
173.243.140.0/22
176.23.128.0/23
176.23.135.0/24
176.23.136.0/24
176.23.144.0/21
176.23.152.0/23
176.23.155.0/24
176.23.156.0/24
184.94.111.0/24
184.94.112.0/23
184.94.114.0/24
189.25.0.0/22
189.25.4.0/23
189.25.31.0/24
189.25.32.0/23
189.25.34.0/24
189.25.36.0/22
189.25.40.0/22
189.25.44.0/24
189.25.46.0/24
189.25.48.0/24
189.25.50.0/23
189.25.52.0/22
189.25.56.0/21
189.25.96.0/20
189.25.112.0/21
189.25.120.0/23
189.25.122.0/24
189.25.124.0/23
189.25.126.0/24
189.25.160.0/23
193.149.130.0/24
194.69.172.0/24
194.69.174.0/24
204.2.19.0/24
204.2.22.0/24
204.2.187.0/24
204.155.243.0/24
204.155.244.0/24
204.155.247.0/24
206.47.132.0/24
206.47.184.0/24
208.91.112.0/22
208.97.222.0/24
209.40.96.0/22
209.40.100.0/24
209.40.102.0/23
209.40.104.0/22
209.40.109.0/24
209.40.110.0/23
209.40.112.0/24
209.40.116.0/23
209.40.119.0/24
209.40.120.0/23
209.40.123.0/24
209.40.124.0/22
209.52.38.0/24
209.52.117.0/24
209.52.130.0/24
209.66.107.0/24
210.7.96.0/24
212.119.11.0/24

IPv6 prefixes

All 7 prefixes.

2602:fc4e::/48
2602:fc4e:2::/48
2602:fc4e:43::/48
2602:fc4e:f10::/48
2620:101:9000::/48
2620:101:9004::/47
2620:101:900c::/47

Other ASNs named Fortinet Inc.

1 other network uses the same organisation name; together with AS40934 they announce 91,136 IPv4 addresses.

ASNNameIPv4 addresses

AS53928FORTINET-53928 - Fortinet Inc. US1,536

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS33655#671 CMCS - Comcast Cable Communications, LLC89,600

AS55293#673 A2HOSTING - A2 Hosting, Inc.89,344

AS63023#674 AS-GLOBALTELEHOST - GTHost89,088

AS25653#675 FORTRESSITX - FortressITX89,088

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources