Data as of Nov 12, 2026
64.20.252.0/28
No anonymizer space · no proxy exits in 30 dayszColo
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 |
|---|---|---|---|---|---|---|
| 64.20.224.0/19 | 8,192 | CORENAP-NETBLOCK-02 | zColo (ZGL-6) · US | Direct Allocation | Apr 25, 2005 | networking@ |
| └ 64.20.252.0/28 | 16 | UTILIZEDHOSTINGCOM | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 64.20.224.0/19
- Prefix
- 64.20.224.0/19
- Announced by
- AS27325 zColo
- Type
- Hosting
- RPKI
- No RPKI
- Netname
- CORENAP-NETBLOCK-02
- Registrant
- zColo
- RIR
- ARIN
Origin network
AS27325
US
- Name
- zColo
- Type
- Hosting
- Registered
- Feb 12, 2003
- Domain
- zcolo.com
- Website
- www.corenap.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 64.20.224.0/19
64.20.224.0/19
Routing history
- Pattern
- Stable
- First seen
- Mar 2006
- Current origin since
- Mar 2006 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 64.
20. 224. 0/ 19 - Netname
- CORENAP-NETBLOCK-02
- Registrant
- zColo
- Organization
- zColo (ZGL-6)
- Org address
- 1805 29th St Suite 2050, Boulder, CO, 80301
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-20-224-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Apr 25, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 25, 2005
- Status
- assigned
Report abuse
Abuse contact
- networking@
databank. com - Name
- ZCOLO
- Phone
- +1-571-450-1165
- Handle
- ZCOLO-ARIN