Data as of Nov 9, 2026
216.223.188.0/22
No anonymizer space · no proxy exits in 30 daysCyrusOne LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.223.188.0/24 since Feb 2017 | AS62 | Hosting | CyrusOne LLC | |
| 216.223.189.0/24 since Feb 2017 | AS62 | Hosting | CyrusOne LLC |
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 |
|---|---|---|---|---|---|---|
| 216.223.188.0/22 | 1,024 | GRAMTEL001 | CyrusOne LLC (CL-260) · US | Direct Allocation | Apr 29, 2002 | abuse@ |
| └ 216.223.188.0/24 | 256 | CYRUSONE--C0001198-216-223-188-0-24 | CFDynamics (C10736707) · US | Reassigned | Mar 1, 2024 | abuse@ via GRAMTEL001 |
| └ 216.223.189.0/24 | 256 | CYRUSONE--C0001198-216-223-189-0-24 | CFDynamics (C10736708) · US | Reassigned | Mar 1, 2024 | abuse@ via GRAMTEL001 |
| └ 216.223.190.0/24 | 256 | CYRUSONE--C0001254-216-223-190-0-24 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS62
US
- Name
- CyrusOne LLC
- Type
- Hosting
- Registered
- Sep 28, 2012
- Domain
- cyrusone.com
- Website
- www.cyrusone.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2024
- Current origin since
- Mar 2024 · 2.6 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS62 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 | Jan 10, 2025 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 216.223.190.0/24 | AS26351 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 | Jul 29, 2025 |
| 216.223.191.0/24 | AS30521 | RADB | PNAP-CHG ussignal routes | MAINT-AS1828 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 216.
223. 188. 0/ 22 - Netname
- GRAMTEL001
- Registrant
- CyrusOne LLC
- Organization
- CyrusOne LLC (CL-260)
- Type
- Direct Allocation
- Handle
- NET-216-223-188-0-2
- Parent
- NET-216-0-0-0-0
- Created
- Apr 29, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 29, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cyrusone. com - Name
- CyrusOne Abuse POC
- Phone
- +1-866-297-8766;ext2
- Handle
- APC22-ARIN