Data as of Nov 12, 2026
131.226.217.0/24
No anonymizer space · no proxy exits in 30 daysCentersquare
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 131.226.192.0/18 | 16,384 | 131-226-192-0-18 | Centersquare (PIL-188) · US | Direct Allocation | Mar 1, 2018 | networkabuse@ |
| └ 131.226.217.0/24 | 256 | CT-240906-131-226-217-0-24 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 131.226.216.0/21
- Prefix
- 131.226.216.0/21
- Announced by
- AS12213 Centersquare
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- 131-226-192-0-18
- Registrant
- Centersquare
- RIR
- ARIN
Origin network
AS12213
US
- Name
- Centersquare
- Type
- Hosting
- Registered
- Oct 20, 2017
- Domain
- centersquaredc.com
- Website
- centersquaredc.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.226.216.0/21
131.226.216.0/21
Routing history
- Pattern
- Rotating
- First seen
- May 2019
- Current origin since
- Feb 2022 · 4.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2022
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 131.226.192.0/18 | AS12213 | /24 | ARIN | RPKI valid |
| 131.226.192.0/18 | AS398014 | /24 | ARIN | Another network |
IRR
Route objects on 131.226.216.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12213 | RADB | SFO PREFIX | MAINT-AS12213 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 131.
226. 192. 0/ 18 - Netname
- 131-226-192-0-18
- Registrant
- Centersquare
- Organization
- Centersquare (PIL-188)
- Org address
- 3100 Olympus Blvd, Suite 510, Copppell, TX, 75019
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-226-192-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Mar 1, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 1, 2018
- Status
- assigned
Report abuse
Abuse contact
- networkabuse@
csquare. com - Name
- Abuse Contact
- Phone
- +1-855-699-8372
- Handle
- ABUSE7809-ARIN