AS15305Syringa Networks, LLC
United StatesRegistryARINTypeEyeballAt a glance
IPv4 prefixes
26
IPv6 prefixes
3
IPv4 addresses
55k
IPv6 /64s
5.4B
Upstream graph
The networks AS15305 is seen behind, one and two hops out, drawn from real AS paths.
AS15305Toward the internet core
Networks observed one and two hops upstream of AS15305 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
142
adjacent networks
- Upstreams
- 86%
- Peers
- 8258%
- Downstreams
- 5237%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 12,021 | 84 |
| AS174Cogent Communications, LLC | US | Peer | 3,718 | 35 |
| AS6939Hurricane Electric LLC | US | Peer | 1,576 | 50 |
| AS18106Viewqwest Pte Ltd |  SG | Peer | 747 | 2 |
| AS14537Continent 8 LLC | US | Peer | 717 | 4 |
| AS49544i3D.net B.V |  NL | Peer | 388 | 2 |
| AS3303Swisscom (Schweiz) AG |  CH | Peer | 293 | 1 |
| AS209Lumen (ex. Qwest) | US | Peer | 13 | 1 |
Prefixes
All 29The largest blocks AS15305 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 208.98.128.0/18 | 16.4k | 79/80 |
| 66.232.64.0/19 | 8.2k | 79/80 |
| 67.215.32.0/20 | 4.1k | 79/80 |
| 161.115.208.0/20 | 4.1k | 79/80 |
| 173.224.176.0/20 | 4.1k | 79/80 |
| 209.141.112.0/20 | 4.1k | 79/80 |
| 216.182.96.0/20 | 4.1k | 79/80 |
| 64.136.100.0/22 | 1k | 79/80 |
| 104.245.20.0/22 | 1k | 79/80 |
| 158.120.248.0/22 | 1k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.