$ query “AS35280” --type=asn → 1 result(s)

AS35280 · F5

F5 Networks SARL

AS35280 belongs to F5 Networks SARL and is a major transit provider, based in France since 2015. The system announces a respectable 56 320 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the Netherlands, with additional presence in the United Kingdom and the United States, and smaller footprints in 14 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #8 by Degree — Top 100 by unique BGP neighbor count
  • #2 in France — Top 10 by reach within country

Basic Information

Country
🇫🇷 France
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 01, 2015
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
59 / 41
IPv6 Prefixes (raw / aggregated)
5 / 5
IPv4 Addresses
56 320
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇳🇱 Netherlands (27 008 IPs), 🇬🇧 United Kingdom (11 264 IPs), 🇺🇸 United States (7 168 IPs) and 14 more
Prefix Changed
September 12, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
5 141 networks exchanging traffic without transit
Downstream Customers
68 downstreams buying transit
Unclassified
187 unclassified BGP neighbors
Degree
5 402 unique BGP neighbors
Reach
308 networks in customer cone

Upstream Providers (6)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS12956 — TELXIUS (Tier-1 transit)
  • AS44530 — HOPUS

Prefix Lists

IPv4 Prefixes (59 total)

  • 159.60.64.0/18 (16 384 addresses (/18 prefix))
  • 159.60.128.0/18 (16 384 addresses (/18 prefix))
  • 159.60.32.0/19 (8 192 addresses (/19 prefix))
  • 5.182.212.0/22 (1 024 addresses (/22 prefix))
  • 103.135.56.0/22 (1 024 addresses (/22 prefix))
  • 130.250.220.0/22 (1 024 addresses (/22 prefix))
  • 185.94.140.0/22 (1 024 addresses (/22 prefix))
  • 185.160.8.0/22 (1 024 addresses (/22 prefix))
  • 84.54.60.0/23 (512 addresses (/23 prefix))
  • 107.162.254.0/23 (512 addresses (/23 prefix))
  • 164.37.50.0/23 (512 addresses (/23 prefix))
  • 165.12.212.0/23 (512 addresses (/23 prefix))
  • 185.56.154.0/23 (512 addresses (/23 prefix))
  • 185.142.148.0/23 (512 addresses (/23 prefix))
  • 203.185.34.0/23 (512 addresses (/23 prefix))
  • 23.158.32.0/24 (256 addresses (/24 prefix))
  • 64.22.91.0/24 (256 addresses (/24 prefix))
  • 72.19.3.0/24 (256 addresses (/24 prefix))
  • 84.54.62.0/24 (256 addresses (/24 prefix))
  • 104.193.15.0/24 (256 addresses (/24 prefix))
  • 107.162.121.0/24 (256 addresses (/24 prefix))
  • 107.162.122.0/24 (256 addresses (/24 prefix))
  • 162.254.125.0/24 (256 addresses (/24 prefix))
  • 167.16.248.0/24 (256 addresses (/24 prefix))
  • 185.56.152.0/24 (256 addresses (/24 prefix))
  • 192.243.85.0/24 (256 addresses (/24 prefix))
  • 192.243.95.0/24 (256 addresses (/24 prefix))
  • 193.16.213.0/24 (256 addresses (/24 prefix))
  • 193.16.221.0/24 (256 addresses (/24 prefix))
  • 193.16.236.0/24 (256 addresses (/24 prefix))
  • 198.160.14.0/24 (256 addresses (/24 prefix))
  • 199.182.205.0/24 (256 addresses (/24 prefix))
  • 203.24.69.0/24 (256 addresses (/24 prefix))
  • 203.27.220.0/24 (256 addresses (/24 prefix))
  • 203.80.88.0/24 (256 addresses (/24 prefix))
  • 203.185.1.0/24 (256 addresses (/24 prefix))
  • 203.185.33.0/24 (256 addresses (/24 prefix))
  • 204.13.138.0/24 (256 addresses (/24 prefix))
  • 204.26.0.0/24 (256 addresses (/24 prefix))
  • 208.69.199.0/24 (256 addresses (/24 prefix))
  • 216.226.15.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (5 total)

  • 2a05:f440::/29
  • 2a07:b7c0::/29
  • 2404:75c0::/32
  • 2a02:53a0::/32
  • 2a09:4b00::/32