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Autonomous System

AS35280

F5 Networks SARL

Announced IPs
55,552
CIDR prefixes
39
ASN
AS35280

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS35280 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
107.162.122.0/24 AS35280, AS55002 2026-09-13 20:11:15

Network profile

Source: PeeringDB →
Network type Content
Traffic level 1-5Tbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record AS-F5

Present at 65 internet exchanges: France-IX Paris, Equinix Paris: Equinix IX - PA Metro, Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, DE-CIX New York: DE-CIX New York Peering LAN, UAE-IX: UAE-IX Peering LAN, IX Australia Sydney (NSW-IX): NSW-IX, Hopus, Equinix New York, AMS-IX, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
159.60.64.0/18 16.4K
0.0%
F5 Networks SARL US Washington Seattle
159.60.128.0/18 16.4K
0.0%
F5 Networks SARL US Washington Seattle
159.60.32.0/19 8.2K
0.0%
F5 Networks SARL US
159.60.48.0/20 4.1K
0.0%
F5 Networks SARL US
159.60.96.0/20 4.1K
0.0%
F5 Networks SARL US Washington Seattle
159.60.40.0/21 2.0K
0.0%
F5 Networks SARL US
159.60.72.0/21 2.0K
0.0%
F5 Networks SARL US Washington Seattle
159.60.88.0/21 2.0K
0.0%
F5 Networks SARL US
159.60.112.0/21 2.0K
0.0%
F5 Networks SARL US Washington Seattle
159.60.128.0/21 2.0K
0.0%
F5 Networks SARL US Washington Seattle
5.182.212.0/22 1.0K
0.8%
F5 Networks SARL FR Île-de-France Pantin
103.135.56.0/22 1.0K
0.7%
F5 Networks SARL SG
130.250.220.0/22 1.0K
0.0%
F5 Networks SARL US
159.60.68.0/22 1.0K
0.0%
F5 Networks SARL US
159.60.80.0/22 1.0K
0.0%
F5 Networks SARL US
159.60.120.0/22 1.0K
0.0%
F5 Networks SARL US Washington Seattle
185.94.140.0/22 1.0K
17.0%
F5 Networks SARL FR Île-de-France Paris
185.160.8.0/22 1.0K
0.4%
F5 Networks SARL FR
84.54.60.0/23 512
0.8%
F5 Networks SARL FR
107.162.254.0/23 512
0.0%
F5 Networks SARL US Washington Seattle
159.60.64.0/23 512
0.0%
F5 Networks SARL US
159.60.84.0/23 512
0.0%
F5 Networks SARL US
159.60.124.0/23 512
0.0%
F5 Networks SARL US Washington Seattle
159.60.146.0/23 512
0.0%
F5 Networks SARL US
159.60.150.0/23 512
0.0%
F5 Networks SARL US
159.60.152.0/23 512
0.0%
F5 Networks SARL US
159.60.156.0/23 512
0.0%
F5 Networks SARL US
159.60.174.0/23 512
0.0%
F5 Networks SARL US California San Jose
159.60.176.0/23 512
0.0%
F5 Networks SARL US Virginia Ashburn
164.37.50.0/23 512
0.0%
F5 Networks SARL BE
165.12.212.0/23 512
0.0%
F5 Networks SARL AU
185.56.154.0/23 512
0.6%
F5 Networks SARL FR Île-de-France Suresnes
185.142.148.0/23 512
0.0%
F5 Networks SARL GB
203.185.34.0/23 512
89.8%
F5 Networks SARL HK
5.182.212.0/24 256
0.0%
F5 Networks SARL FR Île-de-France Pantin
5.182.215.0/24 256
0.0%
F5 Networks SARL US New Jersey Secaucus
23.158.32.0/24 256
0.4%
F5 Networks SARL US Washington Seattle
64.22.91.0/24 256
0.0%
F5 Networks SARL US
72.19.3.0/24 256
0.0%
F5 Networks SARL US
84.54.60.0/24 256
0.0%
F5 Networks SARL SE Stockholm County Stockholm
84.54.61.0/24 256
0.0%
F5 Networks SARL US California San Jose
84.54.62.0/24 256
1.6%
F5 Networks SARL FR
103.135.56.0/24 256
0.0%
F5 Networks SARL JP Tokyo Tokyo
103.135.57.0/24 256
0.0%
F5 Networks SARL SG
103.135.58.0/24 256
0.0%
F5 Networks SARL AU Victoria Melbourne
103.135.59.0/24 256
0.0%
F5 Networks SARL HK
104.193.15.0/24 256
0.0%
F5 Networks SARL US
107.162.121.0/24 256
0.0%
F5 Networks SARL US Virginia Ashburn
159.60.37.0/24 256
0.0%
F5 Networks SARL BR
159.60.39.0/24 256
0.0%
F5 Networks SARL US
159.60.66.0/24 256
0.0%
F5 Networks SARL US
159.60.86.0/24 256
0.0%
F5 Networks SARL US
159.60.126.0/24 256
0.0%
F5 Networks SARL US
159.60.127.0/24 256
0.0%
F5 Networks SARL NL
159.60.136.0/24 256
0.0%
F5 Networks SARL US
159.60.138.0/24 256
0.0%
F5 Networks SARL US
159.60.141.0/24 256
0.0%
F5 Networks SARL US
159.60.142.0/24 256
0.0%
F5 Networks SARL US
159.60.145.0/24 256
0.0%
F5 Networks SARL US
159.60.149.0/24 256
0.0%
F5 Networks SARL US
159.60.155.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.159.0/24 256
0.0%
F5 Networks SARL US
159.60.161.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.164.0/24 256
0.0%
F5 Networks SARL IN Tamil Nadu Chennai
159.60.165.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.166.0/24 256
0.0%
F5 Networks SARL IN Maharashtra Mumbai
159.60.167.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.168.0/24 256
0.0%
F5 Networks SARL BR São Paulo São Paulo
159.60.169.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.170.0/24 256
0.0%
F5 Networks SARL AE Dubai Dubai
159.60.171.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.172.0/24 256
0.0%
F5 Networks SARL IL Tel Aviv Tel Aviv
159.60.173.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.178.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.179.0/24 256
0.0%
F5 Networks SARL MX Querétaro Querétaro City
159.60.180.0/24 256
0.0%
F5 Networks SARL CA Quebec Montreal
159.60.181.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.183.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.184.0/24 256
0.0%
F5 Networks SARL ID Jakarta Jakarta
159.60.185.0/24 256
0.0%
F5 Networks SARL US Washington Seattle
159.60.186.0/24 256
0.0%
F5 Networks SARL KR
159.60.187.0/24 256
0.0%
F5 Networks SARL BR
162.254.125.0/24 256
0.0%
F5 Networks SARL US
167.16.248.0/24 256
1.2%
F5 Networks SARL US
185.56.152.0/24 256
0.0%
F5 Networks SARL FR
185.56.154.0/24 256
0.0%
F5 Networks SARL DE Hesse Frankfurt am Main
185.56.155.0/24 256
0.0%
F5 Networks SARL PT
185.94.140.0/24 256
0.0%
F5 Networks SARL FR
185.94.142.0/24 256
0.0%
F5 Networks SARL US Texas Dallas
185.94.143.0/24 256
0.0%
F5 Networks SARL CA Ontario Toronto
185.160.9.0/24 256
0.0%
F5 Networks SARL FR
185.160.10.0/24 256
0.0%
F5 Networks SARL FR
185.160.11.0/24 256
0.0%
F5 Networks SARL US California San Jose
192.243.85.0/24 256
0.0%
F5 Networks SARL US
192.243.95.0/24 256
0.0%
F5 Networks SARL US
193.16.213.0/24 256
0.0%
F5 Networks SARL FR
193.16.221.0/24 256
0.4%
F5 Networks SARL FR Île-de-France Paris
193.16.236.0/24 256
0.0%
F5 Networks SARL FR Île-de-France Pantin
198.160.14.0/24 256
0.0%
F5 Networks SARL US
199.182.205.0/24 256
0.0%
F5 Networks SARL US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS35280 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.135.59.0/24 15,037 2026-09-13 19:58:34
103.135.56.0/24 14,908 2026-09-13 19:21:46
107.162.122.0/24 14,756 2026-09-13 20:01:07
107.162.223.0/24 14,719 2026-09-04 04:19:22
159.60.172.0/24 14,696 2026-07-12 11:50:15
130.250.221.0/24 12,873 2026-09-13 19:57:04
162.254.125.0/24 12,224 2026-09-13 19:57:04
130.250.222.0/24 12,100 2026-09-13 19:57:04
130.250.223.0/24 12,027 2026-09-13 19:57:04
130.250.220.0/24 11,995 2026-09-13 19:57:04
185.56.152.0/24 11,931 2026-09-13 19:58:01
107.162.254.0/23 11,882 2026-09-13 19:57:04
192.243.95.0/24 11,818 2026-09-13 19:57:04
185.160.11.0/24 11,766 2026-09-13 19:57:04
159.60.32.0/19 11,752 2026-09-13 19:57:04
104.193.15.0/24 11,653 2026-09-13 19:57:04
167.16.248.0/24 11,636 2026-09-13 19:57:04
159.60.64.0/19 11,550 2026-09-13 19:57:04
103.135.56.0/22 11,506 2026-09-13 19:58:01
23.158.32.0/24 11,487 2026-09-13 19:58:01
159.60.128.0/18 11,390 2026-09-13 19:57:04
185.142.148.0/24 11,386 2026-09-13 19:57:04
185.142.149.0/24 11,379 2026-09-13 19:57:04
185.94.142.0/23 11,377 2026-09-13 19:58:30
159.60.96.0/19 11,278 2026-09-13 19:57:04
185.94.141.0/24 11,238 2026-09-13 19:57:04
185.56.154.0/24 11,184 2026-09-13 19:57:23
64.22.91.0/24 11,179 2026-09-13 19:57:04
192.243.85.0/24 11,150 2026-09-13 19:57:04
198.160.14.0/24 11,132 2026-09-13 19:58:33
204.13.138.0/24 11,111 2026-09-13 19:57:04
208.69.199.0/24 11,091 2026-09-13 19:57:04
72.19.3.0/24 11,068 2026-09-13 19:59:32
199.182.205.0/24 10,997 2026-09-13 19:57:04
216.226.15.0/24 10,970 2026-09-13 19:58:33
203.27.220.0/24 10,931 2026-09-13 19:57:04
204.26.0.0/24 10,893 2026-09-13 19:57:04
185.56.155.0/24 10,657 2026-09-13 19:57:42
185.160.10.0/23 10,654 2026-09-13 19:57:42
5.182.212.0/22 10,651 2026-09-13 19:58:02
203.24.69.0/24 10,604 2026-09-13 19:57:04
84.54.60.0/23 10,553 2026-09-13 19:57:23
193.16.221.0/24 10,285 2026-09-13 19:57:42
185.160.8.0/23 10,279 2026-09-13 19:57:42
193.16.213.0/24 10,232 2026-09-13 19:57:42
185.94.140.0/23 10,227 2026-09-13 19:57:42
193.16.236.0/24 10,182 2026-09-13 19:57:42
84.54.62.0/24 10,139 2026-09-13 19:57:23
159.60.144.0/20 9,879 2026-09-13 19:57:25
159.60.64.0/20 9,867 2026-09-13 19:57:25

Showing top 50 of 61 announced prefixes by sample volume.

Frequently Asked Questions

What is AS35280?

AS35280 is an Autonomous System Number assigned to F5 Networks SARL. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS35280 announce?

AS35280 announces 55.6K IPv4 addresses distributed across 39 routed CIDR prefixes. The network is registered in France.

Who operates AS35280?

AS35280 is operated by F5 Networks SARL. The organization is based in France. You can view all IP ranges and related ASNs on the organization page.

What country is AS35280 registered in?

AS35280 is registered in France. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-13 20:11:08 UTC
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