AS35280F5 Networks SARL
As of 29th September 2026, AS35280 (F5 Networks SARL), a transit carrier registered in France with RIPE NCC, originates 59 IPv4 prefixes covering 69.9k addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 3,114th-largest of the 79,597 networks we see originating IPv4, and the 37th-largest of 1,367 in France. It is seen behind 70 upstream networks, most often AS1299 (Arelion (fka. Telia Carrier)) and AS32590 (Valve Corporation), and in front of 6,469 downstream networks. 97% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 98% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS35280 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS35280 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
13,059
adjacent networks
- Upstreams
- 701%
- Peers
- 6,52050%
- Downstreams
- 6,46950%
Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 70.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) | Peer | 8,313 | 50 | |
| AS32590Valve Corporation | Peer | 6,962 | 8 | |
| AS3356Lumen (Level 3) | Peer | 5,632 | 20 | |
| AS2914NTT America, Inc. | Peer | 5,477 | 41 | |
| AS6453TATA Communications (America) Inc | Peer | 4,866 | 54 | |
| AS16552Tiggee LLC | Peer | 3,711 | 4 | |
| AS38880Micron21 Datacentre Pty Ltd | Peer | 3,401 | 3 | |
| AS6667Elisa Oyj | Peer | 3,118 | 4 | |
| AS13030Init7 (Switzerland) Ltd. | Peer | 3,116 | 4 | |
| AS14537Continent 8 LLC | Peer | 2,988 | 4 |
Prefixes
All 64The largest blocks AS35280 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 159.60.128.0/18 | 16.4k | 82/82 |
| 159.60.32.0/19 | 8.2k | 82/82 |
| 159.60.64.0/19 | 8.2k | 82/82 |
| 159.60.96.0/19 | 8.2k | 82/82 |
| 159.60.64.0/20 | 4.1k | 82/82 |
| 159.60.128.0/20 | 4.1k | 82/82 |
| 159.60.144.0/20 | 4.1k | 82/82 |
| 5.182.212.0/22 | 1k | 80/82 |
| 103.135.56.0/22 | 1k | 82/82 |
| 84.54.60.0/23 | 512 | 80/82 |
Routing health
How AS35280's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid96.9%62
- Invalid0.0%0
- No ROA3.1%2
Propagation
- Globally propagated90% of full-feed peers or more98.4%63
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%1.6%1
Prefix sizes
IPv4 — 59 prefixes
IPv6 — 5 prefixes
- /2934.4B × /6440.0%2
- /324.3B × /6460.0%3
Recent changes
Announcements that started or stopped since 30th Aug 2026.
- Announced164.37.50.0/2322nd Sept 2026
- Withdrawn2a05:f440:d::/4821st Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.