Data as of Nov 8, 2026
149.137.248.0/22
No anonymizer space · no proxy exits in 30 daysCentersquare
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 149.137.251.0/24 since Sep 2026 | AS197594 | Business | Centersquare via Cyxtera Technology UK Limited |
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 |
|---|---|---|---|---|---|---|
| 149. | 10,240 | 149-137-216-0-001 | Centersquare (PIL-188) · US | Direct Allocation | Apr 6, 2020 | networkabuse@ |
| └ 149.137.248.0/22 | 1,024 | CYXTERA-TECHNOLOGY-UK-LIMITED | Cyxtera Technology UK Limited (CTUL-3) · GB | Reallocated | Sep 28, 2022 | josue. |
| └ 149.137.248.48/29 | 8 | CT-240906-149-137-248-48-29 | unknown | — | — | — |
| └ 149.137.248.56/29 | 8 | CT-240906-149-137-248-56-29 | unknown | — | — | — |
| └ 149.137.248.64/28 | 16 | CT-240906-149-137-248-64-28 | unknown | — | — | — |
| └ 149.137.248.80/28 | 16 | CT-240906-149-137-248-80-28 | unknown | — | — | — |
| └ 149.137.248.128/25 | 128 | CT-240906-149-137-248-128-25 | unknown | — | — | — |
| └ 149.137.249.16/28 | 16 | CT-240906-149-137-249-16-28 | unknown | — | — | — |
| └ 149.137.249.32/29 | 8 | CT-240906-149-137-249-32-29 | unknown | — | — | — |
| └ 149.137.249.40/29 | 8 | CT-240906-149-137-249-40-29 | unknown | — | — | — |
| └ 149.137.249.48/29 | 8 | CT-240906-149-137-249-48-29 | unknown | — | — | — |
| └ 149.137.249.56/29 | 8 | CT-240906-149-137-249-56-29 | unknown | — | — | — |
| └ 149.137.249.64/29 | 8 | CT-240906-149-137-249-64-29 | unknown | — | — | — |
| └ 149.137.249.72/29 | 8 | CT-240906-149-137-249-72-29 | unknown | — | — | — |
| └ 149.137.249.96/29 | 8 | CT-240906-149-137-249-96-29 | unknown | — | — | — |
| └ 149.137.249.104/29 | 8 | CT-240906-149-137-249-104-29 | unknown | — | — | — |
| └ 149.137.249.128/25 | 128 | CT-240906-149-137-249-128-25 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 768 | 75% | 1 | |
| Business | 256 | 25% | 1 |
Network & registry
Registry
Holder
- Organization
- Centersquare
- Handle
- PIL-188
- Range
- 149.
137. 216. 0 - 149. 137. 255. 255 - Registration type
- Direct Allocation
- Record created
- Apr 6, 2020
- Reallocated to
- Cyxtera Technology UK Limited (CTUL-3)
- Reallocated range
- 149.
137. 248. 0/ 22 - Reallocated
- Sep 28, 2022
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
- Jan 2023
- Current origin since
- Jan 2023 · 3.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 149.137.224.0/19 | AS12213 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12213 | RADB | LHR AGGREGATE | MAINT-AS12213 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 149.
137. 248. 0/ 22 - Netname
- CYXTERA-TECHNOLOGY-UK-LIMITED
- Registrant
- Cyxtera Technology UK Limited
- Organization
- Cyxtera Technology UK Limited (CTUL-3)
- Org address
- 25 Canada Square, level 37, London, E14 4LQ
- Org country
- GB
- Type
- Reallocated
- Handle
- NET-149-137-248-0-1
- Parent
- NET-149-137-216-0-3
- Created
- Sep 28, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 6, 2020
- Status
- assigned
Report abuse
Abuse contact
- josue.
delgado@ csquare. com - Name
- Josue Delgado
- Phone
- +1-305-537-9500
- Handle
- DELGA119-ARIN