Data as of Nov 8, 2026
209.123.64.0/19
No anonymizer space · no proxy exits in 30 daysCologix, Inc
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.123.73.0/24 since Sep 2025 | AS8001 | Hosting | Cologix, Inc | |
| 209.123.78.0/24 since Mar 2026 | AS8001 | Hosting | Cologix, Inc | |
| 209.123.81.0/24 since Jul 2021 | AS8001 | Hosting | Cologix, Inc |
Network & registry
Announced by
Covering announcement 209.123.0.0/16
- Prefix
- 209.123.0.0/16
- Announced by
- AS8001 Cologix, Inc
- Type
- Hosting
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- NAC-NETBLK02
- Registrant
- Cologix, Inc
- RIR
- ARIN
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 209.123.0.0/16
209.123.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 209.123.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8001 | RADB | Net Access Corporation | MAINT-AS8001 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
123. 0. 0/ 16 - Netname
- NAC-NETBLK02
- Registrant
- Cologix, Inc
- Organization
- Cologix, Inc (COLOG-8-Z)
- Org address
- 1601 19th Street, Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-123-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Aug 6, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 6, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cologix. com - Name
- Abuse
- Phone
- +1-720-230-7000
- Handle
- ABUSE5526-ARIN