AS19254Koch Industries, Inc.
United StatesRegistryARINAt a glance
IPv4 prefixes
41
IPv6 prefixes
0
IPv4 addresses
37.4k
IPv6 /64s
0
Upstream graph
The networks AS19254 is seen behind, one and two hops out, drawn from real AS paths.
AS19254Toward the internet core
Networks observed one and two hops upstream of AS19254 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
15
adjacent networks
- Upstreams
- 747%
- Peers
- 853%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | US | Peer | 1,949 | 79 |
| AS13335Cloudflare, Inc. | US | Peer | 640 | 80 |
| AS7018AT&T Enterprises, LLC | US | Peer | 499 | 79 |
| AS4637Telstra International Limited |  HK | Peer | 80 | 80 |
| AS6461Zayo Bandwidth | US | Peer | 50 | 50 |
| AS3257GTT Communications Inc. | US | Peer | 30 | 30 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
All 41The largest blocks AS19254 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 146.209.128.0/20 | 4.1k | 79/80 |
| 146.209.152.0/21 | 2k | 79/80 |
| 151.123.64.0/21 | 2k | 79/80 |
| 151.123.72.0/21 | 2k | 79/80 |
| 151.123.80.0/21 | 2k | 79/80 |
| 151.123.88.0/21 | 2k | 79/80 |
| 205.132.112.0/21 | 2k | 79/80 |
| 206.220.176.0/21 | 2k | 79/80 |
| 146.209.144.0/22 | 1k | 79/80 |
| 151.123.64.0/22 | 1k | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.