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

AS35280 · F5

F5 Networks SARL

AS35280 is run by F5 Networks SARL and is a major transit provider, based in France since 2015. The system announces a respectable 55 296 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in the Netherlands, with additional presence in the United Arab Emirates and the United Kingdom, and smaller footprints in 13 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #7 by Degree — Top 100 by unique BGP neighbor count
  • #5 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
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
56 / 39
IPv6 Prefixes (raw / aggregated)
6 / 5
IPv4 Addresses
55 296
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇳🇱 Netherlands (25 216 IPs), 🇦🇪 United Arab Emirates (20 480 IPs), 🇬🇧 United Kingdom (16 640 IPs) and 13 more
Prefix Changed
June 05, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
5 059 networks exchanging traffic without transit
Downstream Customers
68 downstreams buying transit
Unclassified
222 unclassified BGP neighbors
Degree
5 356 unique BGP neighbors
Reach
32 693 networks in customer cone

Upstream Providers (7)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS4755 — TATACOMM-AS
  • AS6453 — AS6453 (Tier-1 transit)
  • AS12956 — TELXIUS (Tier-1 transit)
  • AS44530 — HOPUS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (56 total)

  • 159.60.128.0/18 (16 384 addresses (/18 prefix))
  • 159.60.64.0/18 (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))
  • 185.94.140.0/22 (1 024 addresses (/22 prefix))
  • 103.135.56.0/22 (1 024 addresses (/22 prefix))
  • 185.160.8.0/22 (1 024 addresses (/22 prefix))
  • 130.250.220.0/22 (1 024 addresses (/22 prefix))
  • 84.54.60.0/23 (512 addresses (/23 prefix))
  • 185.56.154.0/23 (512 addresses (/23 prefix))
  • 185.142.148.0/23 (512 addresses (/23 prefix))
  • 107.162.254.0/23 (512 addresses (/23 prefix))
  • 203.185.34.0/23 (512 addresses (/23 prefix))
  • 107.162.122.0/24 (256 addresses (/24 prefix))
  • 193.16.236.0/24 (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))
  • 104.193.15.0/24 (256 addresses (/24 prefix))
  • 84.54.62.0/24 (256 addresses (/24 prefix))
  • 72.19.3.0/24 (256 addresses (/24 prefix))
  • 64.22.91.0/24 (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))
  • 107.162.121.0/24 (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))
  • 23.158.32.0/24 (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 (6 total)

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