Data as of Nov 3, 2026
76.77.152.0/22
No anonymizer space · no proxy exits in 30 daysCyrusOne 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 |
|---|---|---|---|---|---|---|
| 76.77.152.0/21 | 2,048 | CYRUSONE-NET3 | CyrusOne LLC (CL-260) · US | Direct Allocation | Sep 25, 2008 | [email protected] |
| └ 76.77.152.0/24 | 256 | CYRUSONE--C0001254-76-77-152-0-24 | unknown | — | — | — |
| └ 76.77.153.0/27 | 32 | CYRUSONE--C0000388-76-77-153-0-27 | unknown | — | — | — |
| └ 76.77.153.32/27 | 32 | NET-76-77-153-32-1 | unknown | — | — | — |
| └ 76.77.153.64/26 | 64 | CYRUSONE--C0001573-76-77-153-64-26 | unknown | — | — | — |
| └ 76.77.153.128/26 | 64 | CYRUSONE--C0001567-76-77-153-128-26 | unknown | — | — | — |
| └ 76.77.153.192/28 | 16 | CYRUSONE--C0001581-76-77-153-192-28 | unknown | — | — | — |
| └ 76.77.153.208/28 | 16 | CYRUSONE--C0001581-76-77-153-208-28 | unknown | — | — | — |
| └ 76.77.153.224/27 | 32 | CYRUSONE--C0001581-76-77-153-224-27 | unknown | — | — | — |
| └ 76.77.154.0/25 | 128 | CYRUSONE--0-76-77-154-0-25 | unknown | — | — | — |
| └ 76.77.155.0/25 | 128 | CYRUSONE--C0000287-76-77-155-0-25 | unknown | — | — | — |
| └ 76.77.155.128/29 | 8 | NET-76-77-155-128-1 | unknown | — | — | — |
| └ 76.77.155.144/29 | 8 | NET-76-77-155-144-1 | unknown | — | — | — |
| └ 76.77.155.152/29 | 8 | NET-76-77-155-152-1 | unknown | — | — | — |
| └ 76.77.155.184/29 | 8 | CYRUSONE--C0000738-76-77-155-184-29 | unknown | — | — | — |
| └ 76.77.155.200/30 | 4 | CYRUSONE--C0001254-76-77-155-200-30 | unknown | — | — | — |
| └ 76.77.155.204/30 | 4 | CYRUSONE--C0001254-76-77-155-204-30 | unknown | — | — | — |
| └ 76.77.155.208/29 | 8 | NET-76-77-155-208-1 | unknown | — | — | — |
| └ 76.77.155.216/29 | 8 | NET-76-77-155-216-1 | unknown | — | — | — |
| └ 76.77.155.224/29 | 8 | NET-76-77-155-224-1 | unknown | — | — | — |
| └ 76.77.155.232/29 | 8 | CYRUSONE--C0001330-76-77-155-232-29 | unknown | — | — | — |
| └ 76.77.155.248/30 | 4 | CYRUSONE--C0001255-76-77-155-248-30 | unknown | — | — | — |
| └ 76.77.155.252/30 | 4 | CYRUSONE--C0001255-76-77-155-252-30 | unknown | — | — | — |
Network & registry
Origin network
AS62
US
- Name
- CyrusOne LLC
- Type
- Hosting
- Registered
- Sep 28, 2012
- Domain
- cyrusone.com
- Website
- www.cyrusone.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2010
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Sep 2016
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS62 | RADB | CyrusOne - Proxy for Customer | MAINT-AS62 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 76.77.152.0/23 | AS20013 | RADB | CyrusOne - Proxy for Customer | MAINT-AS62 | Nov 13, 2023 |
| 76.77.152.0/24 | AS26351 | RADB | CyrusOne-Customer Prefix | MAINT-AS62 | Jul 30, 2025 |
Whois
Registration for this announcement
- Range
- 76.77.152.0/21
- Netname
- CYRUSONE-NET3
- Registrant
- CyrusOne LLC
- Organization
- CyrusOne LLC (CL-260)
- Org address
- 1649 Frankford Rd. West, Carrollton, TX, 75007
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-76-77-152-0-1
- Parent
- NET-76-0-0-0-0
- Created
- Sep 25, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 25, 2008
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- CyrusOne Abuse POC
- Phone
- +1-866-297-8766;ext2
- Handle
- APC22-ARIN