Data as of Nov 7, 2026
216.244.120.0/21
No anonymizer space · no proxy exits in 30 daysCyrusOne LLC
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.244.122.0/24 since Oct 2021 | AS62 | Hosting | CyrusOne LLC | |
| 216.244.124.0/24 since Feb 2019 | AS62 | Hosting | CyrusOne LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 216.244.96.0/19 | 8,192 | CERVALIS-1BLK | CyrusOne LLC (CL-260) · US | Direct Allocation | Apr 10, 2001 | abuse@ |
| └ 216.244.120.16/30 | 4 | CYRUSONE--C0001022-216-244-120-16-30 | unknown | — | — | — |
| └ 216.244.120.48/28 | 16 | CYRUSONE--216-244-120-48-28 | unknown | — | — | — |
| └ 216.244.120.144/30 | 4 | CYRUSONE--C0001701-216-244-120-144-30 | unknown | — | — | — |
| └ 216.244.121.64/26 | 64 | CYRUSONE--216-244-121-64-26 | unknown | — | — | — |
| └ 216.244.121.128/26 | 64 | CYRUSONE--216-244-121-128-26 | unknown | — | — | — |
| └ 216.244.122.0/24 | 256 | CYRUSONE--C0001357-216-244-122-0-24 | Citrin Cooperman & Company LLP (C07996998) · US | Reassigned | Aug 17, 2021 | abuse@ via CERVALIS-1BLK |
| └ 216.244.123.32/28 | 16 | CYRUSONE--216-244-123-32-28 | unknown | — | — | — |
| └ 216.244.123.48/28 | 16 | CYRUSONE--216-244-123-48-28 | unknown | — | — | — |
| └ 216.244.123.64/28 | 16 | CYRUSONE--216-244-123-64-28 | unknown | — | — | — |
| └ 216.244.123.96/29 | 8 | CYRUSONE--216-244-123-96-29 | unknown | — | — | — |
| └ 216.244.124.0/24 | 256 | CYRUSONE--C0001379-216-244-124-0-24 | Cadwalader Wickersham & Taft (C07253371) · US | Reassigned | Nov 27, 2018 | abuse@ via CERVALIS-1BLK |
| └ 216.244.125.0/27 | 32 | CYRUSONE--216-244-125-0-27 | unknown | — | — | — |
| └ 216.244.125.32/29 | 8 | CYRUSONE--216-244-125-32-29 | unknown | — | — | — |
| └ 216.244.126.32/27 | 32 | CYRUSONE--216-244-126-32-27 | unknown | — | — | — |
| └ 216.244.126.128/26 | 64 | CYRUSONE--216-244-126-128-26 | unknown | — | — | — |
| └ 216.244.127.112/28 | 16 | CYRUSONE--216-244-127-112-28 | unknown | — | — | — |
| └ 216.244.127.128/28 | 16 | CYRUSONE--216-244-127-128-28 | unknown | — | — | — |
| └ 216.244.127.144/28 | 16 | CYRUSONE--C0000899-216-244-127-144-28 | unknown | — | — | — |
| └ 216.244.127.160/27 | 32 | CYRUSONE--216-244-127-160-27 | unknown | — | — | — |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 216.244.96.0/19
- Prefix
- 216.244.96.0/19
- Announced by
- AS62 CyrusOne LLC
- Type
- Hosting
- RPKI
- No RPKI
- Netname
- CERVALIS-1BLK
- Registrant
- CyrusOne LLC
- RIR
- ARIN
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 216.244.96.0/19
216.244.96.0/19
Routing history
- Pattern
- Stable
- First seen
- Sep 2019
- Current origin since
- Sep 2019 · 7.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 216.
244. 96. 0/ 19 - Netname
- CERVALIS-1BLK
- 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-216-244-96-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Apr 10, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 10, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cyrusone. com - Name
- CyrusOne Abuse POC
- Phone
- +1-866-297-8766;ext2
- Handle
- APC22-ARIN