AS22317 F5, Inc.

F5-NETWORKS - F5, Inc. · registered in the United States

IPv4 addresses2,8163 prefixes · <0.001% of announced IPv4

Rank in United States#5,444largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,267of 79,396 networks with IPv4

IPv612 x /4810 prefixes

CountryUnited States18,679 ASNs registered there

Open AS22317 in ASN lookup Look up an IP in this network (12.202.13.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

12.202.13.0/24
104.219.104.0/21
208.85.208.0/23

IPv6 prefixes

All 10 prefixes.

2001:559:c37c::/48
2620:0:c12::/47
2620:0:c14::/47
2620:128:e000::/48
2620:128:e004::/48
2620:128:e008::/48
2620:128:e00c::/48
2620:128:e040::/48
2620:128:e080::/48
2620:128:e082::/48

Other ASNs named F5, Inc.

2 other networks use the same organisation name; together with AS22317 they announce 66,048 IPv4 addresses.

ASNNameIPv4 addresses

AS55002DEFENSE-NET - F5, Inc. US61,184

AS36516F5-XC-FE - F5, Inc. US2,048

Similar-sized networks in United States

ASNNameIPv4 addresses

AS25846#5441 US-CLOUDNIUM-01 - Cloudnium LLC2,816

AS402898#5442 PPFLIGHT - ppflight2,816

AS53808#5443 MOEDOVE-N2 - MoeDove2,816

AS976#5445 CORENET - CoreNET Inc.2,816

AS3819#5446 ARIN-EDGEPRIZM-ASN - EdgePrizm2,816

AS401418#5447 GLOBAL-PEERING-ALLIANCE - Red Team LTD2,816

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