Data as of Nov 7, 2026
64.21.0.0/17
No anonymizer space · no proxy exits in 30 daysCologix, Inc
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.21.2.0/24 since Sep 2023 | AS994 | Business | Cologix, Inc | |
| 64.21.121.0/24 since Sep 2016 | AS23131 | Hosting | Cologix, Inc |
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. | 47,104 | COLOG-8 | Cologix, Inc (COLOG-8) · US | Direct Allocation | Dec 22, 1999 | abuse@ |
| └ 64.21.2.0/24 | 256 | NET-40150200-24 | Viirtue INC. (VL-431) · US | Reassigned | Mar 24, 2022 | matt@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 32,512 | >99% | 4 | |
| Business | 256 | 0.78% | 1 |
Network & registry
Origin network
AS8001
US
- Name
- Cologix, Inc
- Type
- Hosting
- Registered
- Aug 22, 1996
- Domain
- cologix.com
- Website
- www.cologix.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
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 |
|---|---|---|---|---|
| AS8001 | RADB | Net Access Corporation | MAINT-AS8001 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 64.21.15.0/24 | AS26522 | RADB | AS26522 proxy-registered route by Cogent | MAINT-AS174 | Nov 13, 2023 |
| 64.21.79.0/24 | AS29876 | ALTDB | Latency Networks: NYC netblock | MAINT-AS29876 | May 30, 2003 |
| 64.21.81.0/24 | AS22867 | RADB | PNAP-NYC | MAINT-AS1828 | Nov 13, 2023 |
| 64.21.103.0/24 | AS53886 | RADB | routes for Leviton | MAINT-AS8001 | Nov 13, 2023 |
| 64.21.113.0/24 | AS22420 | RADB | INCURRENT SOLUTIONS | MAINT-AS8001 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 64.
21. 0. 0 - 64. 21. 183. 255 - Netname
- COLOG-8
- Registrant
- Cologix, Inc
- Organization
- Cologix, Inc (COLOG-8)
- Org address
- 1601 19th Street, Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-21-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Dec 22, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 22, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cologix. com - Name
- Abuse
- Phone
- +1-720-230-7000
- Handle
- ABUSE5526-ARIN