AS399728P Foundation
United StatesRegistryARINAt a glance
IPv4 prefixes
6
IPv6 prefixes
10
IPv4 addresses
2.3k
IPv6 /64s
655k
Upstream graph
The networks AS399728 is seen behind, one and two hops out, drawn from real AS paths.
AS399728Toward the internet core
Networks observed one and two hops upstream of AS399728 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
146
adjacent networks
- Upstreams
- 3222%
- Peers
- 11377%
- Downstreams
- 11%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6939Hurricane Electric LLC | US | Peer | 793 | 135 |
| AS174Cogent Communications, LLC | US | Peer | 199 | 85 |
| AS14537Continent 8 LLC | US | Peer | 31 | 4 |
| AS7195EdgeUno |  CO | Peer | 16 | 2 |
| AS49544i3D.net B.V |  NL | Peer | 16 | 2 |
| AS25091IP-Max SA |  CH | Peer | 7 | 3 |
| AS18106Viewqwest Pte Ltd |  SG | Peer | 7 | 2 |
| AS39122Blacknight Internet Solutions Limited |  IE | Peer | 6 | 2 |
| AS51907Kanton Zug | CH | Peer | 6 | 2 |
| AS6424EDGOO NETWORKS |  PT | Peer | 6 | 2 |
Prefixes
The largest blocks AS399728 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 172.98.48.0/22 | 1k | 80/80 |
| 38.87.123.0/24 | 256 | 80/80 |
| 38.146.216.0/24 | 256 | 79/80 |
| 172.98.48.0/24 | 256 | 80/80 |
| 172.98.50.0/24 | 256 | 80/80 |
| 172.98.51.0/24 | 256 | 80/80 |
| 2620:98:e000::/48 | 65.5k × /64 | 61/62 |
| 2620:98:e002::/48 | 65.5k × /64 | 61/62 |
| 2620:98:e003::/48 | 65.5k × /64 | 61/62 |
| 2620:98:e005::/48 | 65.5k × /64 | 61/62 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.