Data as of Nov 6, 2026
72.172.186.160/28
No anonymizer space · no proxy exits in 30 daysCologix, Inc
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 |
|---|---|---|---|---|---|---|
| 72.172.176.0/20 | 4,096 | COLOGIX-CA-2 | Cologix, Inc (COLOG-8) · US | Direct Allocation | Jul 22, 2008 | abuse@ |
| └ 72.172.186.160/28 | 16 | VXCHNGE-72-172-186-160 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 72.172.176.0/20
- Prefix
- 72.172.176.0/20
- Announced by
- AS7151 Cologix, Inc
- Type
- Hosting
- RPKI
- No RPKI
- Netname
- COLOGIX-CA-2
- Registrant
- Cologix, Inc
- RIR
- ARIN
Origin network
AS7151
US
- Name
- Cologix, Inc
- Type
- Hosting
- Registered
- Sep 20, 1996
- Domain
- cologix.com
- Website
- www.cologix.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 72.172.176.0/20
72.172.176.0/20
Routing history
- Pattern
- Stable
- First seen
- Aug 2008
- Current origin since
- Aug 2008 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 72.
172. 176. 0/ 20 - Netname
- COLOGIX-CA-2
- Registrant
- Cologix, Inc
- Organization
- Cologix, Inc (COLOG-8)
- Org address
- 1601 19th Street, Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-72-172-176-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Jul 22, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 22, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cologix. com - Name
- Abuse
- Phone
- +1-720-230-7000
- Handle
- ABUSE5526-ARIN