AS15557SFR SA
FranceRegistryRIPE NCCTypeEyeballAt a glance
IPv4 prefixes
146
IPv6 prefixes
12
IPv4 addresses
15.8M
IPv6 /64s
636B
Upstream graph
The networks AS15557 is seen behind, one and two hops out, drawn from real AS paths.
AS15557Toward the internet core
Networks observed one and two hops upstream of AS15557 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
302
adjacent networks
- Upstreams
- 3010%
- Peers
- 18260%
- Downstreams
- 9030%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 7,329 | 142 |
| AS2914NTT America, Inc. |  US | Peer | 6,686 | 142 |
| AS6762Telecom Italia Sparkle (Seabone) |  IT | Peer | 3,299 | 142 |
| AS1273Vodafone Group PLC |  EU | Peer | 3,124 | 142 |
| AS174Cogent Communications, LLC | US | Peer | 2,811 | 88 |
| AS9002RETN Limited |  GB | Peer | 1,939 | 16 |
| AS2497Internet Initiative Japan Inc. |  JP | Peer | 1,450 | 5 |
| AS3320Deutsche Telekom AG |  DE | Peer | 1,025 | 15 |
| AS13030Init7 (Switzerland) Ltd. |  CH | Peer | 999 | 5 |
| AS25091IP-Max SA | CH | Peer | 995 | 4 |
Prefixes
All 158The largest blocks AS15557 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 93.0.0.0/11 | 2.1M | 79/80 |
| 109.0.0.0/11 | 2.1M | 79/80 |
| 77.144.0.0/12 | 1M | 79/80 |
| 77.192.0.0/12 | 1M | 79/80 |
| 78.112.0.0/12 | 1M | 79/80 |
| 79.80.0.0/12 | 1M | 79/80 |
| 86.64.0.0/12 | 1M | 79/80 |
| 37.64.0.0/13 | 524k | 79/80 |
| 77.128.0.0/13 | 524k | 79/80 |
| 84.96.0.0/13 | 524k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.