Data as of Nov 3, 2026
64.20.224.0/20
No anonymizer space · no proxy exits in 30 dayszColo
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.20.224.0/19 since Mar 2006 | AS27325 | Hosting | zColo |
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 |
|---|---|---|---|---|---|---|
| 64.20.224.0/19 | 8,192 | CORENAP-NETBLOCK-02 | zColo (ZGL-6) · US | Direct Allocation | Apr 25, 2005 | [email protected] |
| └ 64.20.227.0/28 | 16 | NET-64-20-227-0-1 | unknown | — | — | — |
| └ 64.20.228.192/26 | 64 | DMNEWS-NEWSLETTERSCOM | unknown | — | — | — |
| └ 64.20.237.64/26 | 64 | ASLSINGLES-MAILCOM | unknown | — | — | — |
| └ 64.20.237.128/26 | 64 | ASLSINGLES-MAILCOM2 | unknown | — | — | — |
| └ 64.20.238.0/24 | 256 | ESPONENETWORK01 | unknown | — | — | — |
| └ 64.20.239.0/24 | 256 | NET-64-20-239-0-24 | unknown | — | — | — |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6461 not the origin | RADB | Zayo Corenap Texas | MAINT-RR | Nov 13, 2023 |
| AS10334 not the origin | RADB | PNAP-BOS Navisite/CMGi | MAINT-AS1828 | Nov 13, 2023 |
| AS14135 not the origin | RADB | PNAP-BOS Naviste/Navipath/CMGi | MAINT-AS1828 | Nov 13, 2023 |
| AS27325 | RADB | CoreNAP | MAINT-AS7459 | Nov 13, 2023 |
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
- [email protected]
- Name
- ZCOLO
- Phone
- +1-571-450-1165
- Handle
- ZCOLO-ARIN