AS21504The Bessemer Group, Inc.
United StatesRegistryARINAt a glance
IPv4 prefixes
20
IPv6 prefixes
0
IPv4 addresses
5.4k
IPv6 /64s
0
Upstream graph
The networks AS21504 is seen behind, one and two hops out, drawn from real AS paths.
AS21504Toward the internet core
Networks observed one and two hops upstream of AS21504 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
21
adjacent networks
- Upstreams
- 1048%
- Peers
- 1152%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS55002F5, Inc. | US | Peer | 560 | 80 |
| AS46887Zayo Bandwidth | US | Peer | 253 | 80 |
| AS174Cogent Communications, LLC | US | Peer | 190 | 79 |
| AS54004Cablevision Lightpath LLC | US | Peer | 160 | 80 |
| AS6461Zayo Bandwidth | US | Peer | 160 | 80 |
| AS3356Lumen (Level 3) | US | Peer | 125 | 79 |
| AS46450Pilot Fiber, Inc. | US | Peer | 88 | 79 |
| AS701Verizon Business | US | Peer | 47 | 47 |
| AS33287Comcast Cable Communications, LLC | US | Peer | 10 | 10 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
The largest blocks AS21504 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 198.160.50.0/23 | 512 | 79/80 |
| 198.160.34.0/24 | 256 | 80/80 |
| 198.160.35.0/24 | 256 | 80/80 |
| 198.160.37.0/24 | 256 | 80/80 |
| 198.160.38.0/24 | 256 | 79/80 |
| 198.160.39.0/24 | 256 | 80/80 |
| 198.160.40.0/24 | 256 | 80/80 |
| 198.160.42.0/24 | 256 | 80/80 |
| 198.160.43.0/24 | 256 | 80/80 |
| 198.160.44.0/24 | 256 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.