Data as of Nov 3, 2026
131.226.232.0/21
No anonymizer space · no proxy exits in 30 daysCentersquare
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 131.226.237.0/24 since Sep 2026 | AS3573 | Business | Centersquare |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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 | [email protected] |
| └ 131.226.232.64/29 | 8 | CT-240906-131-226-232-64-29 | unknown | — | — | — |
| └ 131.226.232.72/29 | 8 | CT-260807-131-226-232-72-29 | unknown | — | — | — |
| └ 131.226.232.80/29 | 8 | CT-240906-131-226-232-80-29 | unknown | — | — | — |
| └ 131.226.232.96/29 | 8 | CT-250818-131-226-232-96-29 | unknown | — | — | — |
| └ 131.226.232.104/29 | 8 | CT-240906-131-226-232-104-29 | unknown | — | — | — |
| └ 131.226.232.112/29 | 8 | CT-240906-131-226-232-112-29 | unknown | — | — | — |
| └ 131.226.232.128/29 | 8 | CT-240906-131-226-232-128-29 | unknown | — | — | — |
| └ 131.226.232.136/29 | 8 | CT-240906-131-226-232-136-29 | unknown | — | — | — |
| └ 131.226.232.144/28 | 16 | CT-240906-131-226-232-144-28 | unknown | — | — | — |
| └ 131.226.232.160/28 | 16 | CT-240906-131-226-232-160-28 | unknown | — | — | — |
| └ 131.226.232.176/29 | 8 | CT-240906-131-226-232-176-29 | unknown | — | — | — |
| └ 131.226.232.192/28 | 16 | CT-240906-131-226-232-192-28 | unknown | — | — | — |
| └ 131.226.232.208/29 | 8 | CT-250107-131-226-232-208-29 | unknown | — | — | — |
| └ 131.226.232.216/29 | 8 | CT-240906-131-226-232-216-29 | unknown | — | — | — |
| └ 131.226.232.240/29 | 8 | CT-240906-131-226-232-240-29 | unknown | — | — | — |
| └ 131.226.233.64/28 | 16 | CT-240906-131-226-233-64-28 | unknown | — | — | — |
| └ 131.226.233.80/29 | 8 | CT-240906-131-226-233-80-29 | unknown | — | — | — |
| └ 131.226.233.88/29 | 8 | CT-240906-131-226-233-88-29 | unknown | — | — | — |
| └ 131.226.233.96/29 | 8 | CT-240906-131-226-233-96-29 | unknown | — | — | — |
| └ 131.226.233.112/29 | 8 | CT-240906-131-226-233-112-29 | unknown | — | — | — |
| └ 131.226.233.120/29 | 8 | CT-260521-131-226-233-120-29 | unknown | — | — | — |
| └ 131.226.233.128/29 | 8 | CT-240906-131-226-233-128-29 | unknown | — | — | — |
| └ 131.226.233.144/29 | 8 | CT-240906-131-226-233-144-29 | unknown | — | — | — |
| └ 131.226.233.192/29 | 8 | CT-240906-131-226-233-192-29 | unknown | — | — | — |
| └ 131.226.233.200/29 | 8 | CT-240906-131-226-233-200-29 | unknown | — | — | — |
| └ 131.226.233.208/29 | 8 | CT-240906-131-226-233-208-29 | unknown | — | — | — |
| └ 131.226.233.216/29 | 8 | CT-240906-131-226-233-216-29 | unknown | — | — | — |
| └ 131.226.233.248/29 | 8 | CT-240906-131-226-233-248-29 | unknown | — | — | — |
| └ 131.226.234.0/27 | 32 | CT-240906-131-226-234-0-27 | unknown | — | — | — |
| └ 131.226.234.32/27 | 32 | CT-240906-131-226-234-32-27 | unknown | — | — | — |
| └ 131.226.234.80/28 | 16 | CT-240906-131-226-234-80-28 | unknown | — | — | — |
| └ 131.226.234.120/29 | 8 | CT-240906-131-226-234-120-29 | unknown | — | — | — |
| └ 131.226.234.176/29 | 8 | CT-240906-131-226-234-176-29 | unknown | — | — | — |
| └ 131.226.234.184/29 | 8 | CT-240906-131-226-234-184-29 | unknown | — | — | — |
| └ 131.226.234.192/26 | 64 | CT-240906-131-226-234-192-26 | unknown | — | — | — |
| └ 131.226.235.0/25 | 128 | CT-240906-131-226-235-0-25 | unknown | — | — | — |
| └ 131.226.235.160/27 | 32 | CT-240906-131-226-235-160-27 | unknown | — | — | — |
| └ 131.226.235.192/26 | 64 | CT-240906-131-226-235-192-26 | unknown | — | — | — |
| └ 131.226.236.0/28 | 16 | CT-240906-131-226-236-0-28 | unknown | — | — | — |
| └ 131.226.236.16/28 | 16 | CT-240906-131-226-236-16-28 | unknown | — | — | — |
| └ 131.226.236.96/27 | 32 | CT-240906-131-226-236-96-27 | unknown | — | — | — |
| └ 131.226.237.0/24 | 256 | CT-240906-131-226-237-0-24 | Accenture LLP (C10950305) · US | Reassigned | Sep 6, 2024 | [email protected] via 131-226-192-0-18 |
| └ 131.226.239.16/28 | 16 | CT-240906-131-226-239-16-28 | unknown | — | — | — |
| └ 131.226.239.32/27 | 32 | CT-240906-131-226-239-32-27 | unknown | — | — | — |
| └ 131.226.239.64/27 | 32 | CT-241220-131-226-239-64-27 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 1,792 | 88% | 2 | |
| Business | 256 | 13% | 1 |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2018
- Current origin since
- Dec 2018 · 7.9 yr
- Origin networks
- 1
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 the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12213 | RADB | ORD 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
- [email protected]
- Name
- Abuse Contact
- Phone
- +1-855-699-8372
- Handle
- ABUSE7809-ARIN