AS2153CENIC
At a glance
IPv4 prefixes
11
IPv6 prefixes
0
IPv4 addresses
3.3k
IPv6 /64s
0
Upstream graph
The networks AS2153 is seen behind, one and two hops out, drawn from real AS paths.
AS2153Toward the internet core
Networks observed one and two hops upstream of AS2153 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
88
adjacent networks
- Upstreams
- 45%
- Peers
- 4349%
- Downstreams
- 4147%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS2152CENIC - CalREN | Peer | 17,098 | 62 | |
| AS293ESnet | Peer | 1,306 | 1 | |
| AS38022REANNZ National Research and Education Network | Peer | 692 | 1 | |
| AS195San Diego Supercomputer Center | Peer | 42 | 42 |
Prefixes
The largest blocks AS2153 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 130.150.12.0/23 | 512 | 1/80 |
| 137.164.26.0/23 | 512 | 1/80 |
| 132.241.61.0/24 | 256 | 1/80 |
| 136.168.238.0/24 | 256 | 2/80 |
| 137.150.137.0/24 | 256 | 2/80 |
| 137.164.17.0/24 | 256 | 1/80 |
| 137.164.25.0/24 | 256 | 1/80 |
| 137.164.28.0/24 | 256 | 1/80 |
| 205.154.51.0/24 | 256 | 1/80 |
| 209.129.60.0/24 | 256 | 1/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.