Data as of Nov 3, 2026
64.17.12.0/23
No anonymizer space · no proxy exits in 30 dayszColo
Network & registry
Announced by
Covering announcement 64.17.0.0/20
- Prefix
- 64.17.0.0/20
- Announced by
- AS27325 zColo
- Type
- Hosting
- RPKI
- No RPKI
- Netname
- CORENAP-NETBLOCK-04
- 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 64.17.0.0/20
64.17.0.0/20
Routing history
- Pattern
- Stable
- First seen
- Feb 2008
- Current origin since
- Feb 2008 · 19 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 64.17.0.0/20
- Netname
- CORENAP-NETBLOCK-04
- Registrant
- zColo
- Organization
- zColo (ZGL-6)
- Org address
- 1805 29th St Suite 2050, Boulder, CO, 80301
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-17-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Feb 11, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 11, 2008
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ZCOLO
- Phone
- +1-571-450-1165
- Handle
- ZCOLO-ARIN