Data as of Nov 9, 2026
149.137.216.0/22
No anonymizer space · no proxy exits in 30 daysCentersquare
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@ |
| └ 149.137.216.0/22 | 1,024 | CYXTERA-TECHNOLOGY-UK-LIMITED | Cyxtera Technology UK Limited (CTUL-3) · GB | Reallocated | Jun 15, 2021 | josue. |
| └ 149.137.216.0/24 | 256 | CT-240906-149-137-216-0-24 | unknown | — | — | — |
| └ 149.137.217.0/24 | 256 | CT-240906-149-137-217-0-24 | unknown | — | — | — |
| └ 149.137.218.0/27 | 32 | CT-240906-149-137-218-0-27 | unknown | — | — | — |
| └ 149.137.218.32/27 | 32 | CT-240906-149-137-218-32-27 | unknown | — | — | — |
| └ 149.137.218.64/26 | 64 | CT-240906-149-137-218-64-26 | unknown | — | — | — |
| └ 149.137.218.144/28 | 16 | CT-240906-149-137-218-144-28 | unknown | — | — | — |
| └ 149.137.218.168/29 | 8 | CT-240906-149-137-218-168-29 | unknown | — | — | — |
| └ 149.137.218.176/29 | 8 | CT-240906-149-137-218-176-29 | unknown | — | — | — |
| └ 149.137.218.184/29 | 8 | CT-240906-149-137-218-184-29 | unknown | — | — | — |
| └ 149.137.218.192/28 | 16 | CT-240906-149-137-218-192-28 | unknown | — | — | — |
| └ 149.137.218.208/28 | 16 | CT-240906-149-137-218-208-28 | unknown | — | — | — |
| └ 149.137.218.224/29 | 8 | CT-240906-149-137-218-224-29 | unknown | — | — | — |
| └ 149.137.218.232/29 | 8 | CT-240906-149-137-218-232-29 | unknown | — | — | — |
| └ 149.137.218.240/29 | 8 | CT-240906-149-137-218-240-29 | unknown | — | — | — |
| └ 149.137.218.248/29 | 8 | CT-240906-149-137-218-248-29 | unknown | — | — | — |
| └ 149.137.219.0/27 | 32 | CT-240906-149-137-219-0-27 | unknown | — | — | — |
| └ 149.137.219.48/28 | 16 | CT-240906-149-137-219-48-28 | unknown | — | — | — |
| └ 149.137.219.152/29 | 8 | CT-240906-149-137-219-152-29 | unknown | — | — | — |
| └ 149.137.219.208/29 | 8 | CT-240906-149-137-219-208-29 | unknown | — | — | — |
| └ 149.137.219.216/29 | 8 | CT-240906-149-137-219-216-29 | unknown | — | — | — |
| └ 149.137.219.224/28 | 16 | CT-240906-149-137-219-224-28 | unknown | — | — | — |
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. 216. 0/ 22 - Reallocated
- Jun 15, 2021
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
- Mar 2021
- Current origin since
- Mar 2021 · 5.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 149.137.216.0/21 | 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. 216. 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-149-137-216-0-1
- Parent
- NET-149-137-216-0-3
- Created
- Jun 15, 2021
- 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