AS397373H4Y Technologies LLC
United StatesRegistryARINTypeContentAt a glance
IPv4 prefixes
187
IPv6 prefixes
13
IPv4 addresses
57.6k
IPv6 /64s
1.2M
Upstream graph
The networks AS397373 is seen behind, one and two hops out, drawn from real AS paths.
AS397373Toward the internet core
Networks observed one and two hops upstream of AS397373 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
39
adjacent networks
- Upstreams
- 923%
- Peers
- 2051%
- Downstreams
- 1026%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | US | Peer | 6,091 | 142 |
| AS6939Hurricane Electric LLC | US | Peer | 6,041 | 102 |
| AS174Cogent Communications, LLC | US | Peer | 2,457 | 92 |
| AS6461Zayo Bandwidth | US | Peer | 2,222 | 42 |
| AS40676Psychz Networks | US | Peer | 1,009 | 140 |
| AS53340FiberHub (VegasNAP) | US | Peer | 861 | 141 |
| AS14935Monticello Networks, Inc. | US | Peer | 18 | 9 |
| AS11426Charter Communications Inc | US | Peer | 8 | 1 |
| AS17216DC74 LLC | US | Peer | 8 | 3 |
Prefixes
All 200The largest blocks AS397373 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 5.182.120.0/22 | 1k | 79/80 |
| 45.191.164.0/22 | 1k | 80/80 |
| 104.249.56.0/22 | 1k | 80/80 |
| 155.254.20.0/22 | 1k | 80/80 |
| 155.254.24.0/22 | 1k | 80/80 |
| 176.53.164.0/22 | 1k | 80/80 |
| 199.83.208.0/22 | 1k | 79/80 |
| 199.83.212.0/22 | 1k | 79/80 |
| 2.56.114.0/23 | 512 | 80/80 |
| 5.182.118.0/23 | 512 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.