AS12213Centersquare
United StatesRegistryARINAt a glance
IPv4 prefixes
36
IPv6 prefixes
15
IPv4 addresses
40.7k
IPv6 /64s
252M
Upstream graph
The networks AS12213 is seen behind, one and two hops out, drawn from real AS paths.
AS12213Toward the internet core
Networks observed one and two hops upstream of AS12213 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
97
adjacent networks
- Upstreams
- 99%
- Peers
- 5355%
- Downstreams
- 3536%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS6461Zayo Bandwidth | US | Peer | 3,740 | 138 |
| AS3356Lumen (Level 3) | US | Peer | 3,286 | 110 |
| AS49915Megaport (UK) Limited |  GB | Peer | 645 | 134 |
| AS7018AT&T Enterprises, LLC | US | Peer | 443 | 17 |
| AS2686AT&T Enterprises, LLC | US | Peer | 75 | 22 |
| AS6939Hurricane Electric LLC | US | Peer | 45 | 15 |
| AS49544i3D.net B.V |  NL | Peer | 12 | 2 |
| AS25091IP-Max SA |  CH | Peer | 12 | 4 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
All 51The largest blocks AS12213 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 131.226.192.0/21 | 2k | 80/80 |
| 131.226.200.0/21 | 2k | 80/80 |
| 131.226.208.0/21 | 2k | 80/80 |
| 131.226.216.0/21 | 2k | 80/80 |
| 131.226.232.0/21 | 2k | 80/80 |
| 149.137.192.0/21 | 2k | 80/80 |
| 149.137.200.0/21 | 2k | 80/80 |
| 208.67.48.0/21 | 2k | 80/80 |
| 24.170.128.0/22 | 1k | 80/80 |
| 24.170.132.0/22 | 1k | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.