AS399337Netcrawler Inc
CanadaRegistryARINAt a glance
IPv4 prefixes
16
IPv6 prefixes
2
IPv4 addresses
24.6k
IPv6 /64s
131k
Upstream graph
The networks AS399337 is seen behind, one and two hops out, drawn from real AS paths.
AS399337Toward the internet core
Networks observed one and two hops upstream of AS399337 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
49
adjacent networks
- Upstreams
- 1224%
- Peers
- 3776%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS174Cogent Communications, LLC |  US | Peer | 1,134 | 136 |
| AS6939Hurricane Electric LLC | US | Peer | 89 | 19 |
| AS11670Toronto Internet Exchange Community | CA | Peer | 33 | 5 |
| AS24482SG.GS |  SG | Peer | 16 | 2 |
| AS7195EdgeUno |  CO | Peer | 16 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 16 | 2 |
| AS137409GSL Networks Pty LTD |  AU | Peer | 16 | 2 |
| AS22652Videotron Ltee | CA | Peer | 15 | 1 |
| AS13786Seaborn (Seabras USA, LLC) | US | Peer | 15 | 1 |
| AS293ESnet | US | Peer | 15 | 1 |
Prefixes
The largest blocks AS399337 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 38.45.0.0/20 | 4.1k | 78/80 |
| 38.88.96.0/20 | 4.1k | 78/80 |
| 38.64.40.0/21 | 2k | 78/80 |
| 38.70.176.0/21 | 2k | 78/80 |
| 38.130.120.0/21 | 2k | 78/80 |
| 38.131.184.0/21 | 2k | 78/80 |
| 38.20.224.0/22 | 1k | 78/80 |
| 38.57.28.0/22 | 1k | 78/80 |
| 154.45.252.0/22 | 1k | 78/80 |
| 172.110.176.0/22 | 1k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.