AS12213 Centersquare 🇺🇸 US
Announcing 51 prefixes, seen at the RIS collectors.
IPv4 prefixes
36
40,704 (159 × /24)
IPv6 prefixes
15
3,840 × /48
Upstreams
5
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
36
transit customers observed
Customer cone
164
ASes reachable through it
Registry and operator data
- AS number
- AS12213
- Name
- Centersquare
- Organisation
- Centersquare-AS12213
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2017-10-20
- Network type
- Network Services
- Traffic levels
- 20-50Gbps
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS12213:AS-CONE AS12213:RS-CYX-1
- Website
- https://centersquaredc.com/
- PeeringDB
- net/21875
- Exchanges
- 2
- Facilities
- 20
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 72,247 | 1,965 | 2,022 | CAIDA |
| AS6461 Zayo Bandwidth | 🇺🇸 US | 56,742 | 225 | 2,032 | CAIDA |
| AS7018 AT&T Enterprises, LLC | 🇺🇸 US | 28,719 | 628 | 132 | CAIDA |
| AS49915 Megaport Global Access | 🇬🇧 GB | 913 | 87 | 151 | CAIDA |
| AS2686 AT&T Enterprises, LLC | 🇺🇸 US | 308 | 169 | 279 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 56,441 | 236 | 61 | CAIDA |
| AS25091 IP-Max SA | 🇨🇭 CH | 196 | 25 | 1 | CAIDA |
Downstreams
Networks this one appears to provide transit to
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.