AS394019FiberSpark Inc.
United StatesRegistryARINAt a glance
IPv4 prefixes
4
IPv6 prefixes
4
IPv4 addresses
1.3k
IPv6 /64s
34.4B
Upstream graph
The networks AS394019 is seen behind, one and two hops out, drawn from real AS paths.
AS394019Toward the internet core
Networks observed one and two hops upstream of AS394019 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
38
adjacent networks
- Upstreams
- 821%
- Peers
- 2874%
- Downstreams
- 25%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6939Hurricane Electric LLC | US | Peer | 564 | 88 |
| AS174Cogent Communications, LLC | US | Peer | 180 | 47 |
| AS29968Dunkirk & Fredonia Telephone Company | US | Peer | 80 | 80 |
| AS11722Slic Network Solutions, Inc | US | Peer | 65 | 22 |
| AS49544i3D.net B.V |  NL | Peer | 8 | 2 |
| AS25091IP-Max SA |  CH | Peer | 5 | 1 |
| AS34549meerfarbig GmbH & Co. KG |  DE | Peer | 5 | 1 |
| AS137409GSL Networks Pty LTD |  AU | Peer | 4 | 1 |
Prefixes
The largest blocks AS394019 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 64.239.20.0/23 | 512 | 80/80 |
| 23.139.248.0/24 | 256 | 80/80 |
| 172.96.162.0/24 | 256 | 80/80 |
| 199.79.156.0/24 | 256 | 80/80 |
| 2631:7000::/29 | 34.4B × /64 | 61/62 |
| 2631:7000:a00::/44 | 1M × /64 | 61/62 |
| 2631:7000:a30::/44 | 1M × /64 | 61/62 |
| 2631:7000:a50::/44 | 1M × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.