Data as of Nov 8, 2026
209.123.0.0/16
1 residential-proxy exit · 30 daysCologix, Inc
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
1
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- PacketStream
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.123.4.0/24 since Feb 2026 | AS8001 | Hosting | Cologix, Inc | ||
| 209.123.35.0/24 since Mar 2026 | AS8001 | Hosting | Cologix, Inc | ||
| 209.123.53.0/24 since Apr 2026 | AS8001 | Hosting | Cologix, Inc | ||
| 209.123.55.0/24 since May 2026 | AS8001 | Hosting | Cologix, Inc | ||
| 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 | ||
| 209.123.121.0/24 since Apr 2026 | AS8001 | Hosting | Cologix, Inc | ||
| 209.123.151.0/24 since Apr 2026 | AS8001 | Hosting | 1 | Cologix, Inc | |
| 209.123.190.0/23 since May 2005 | AS7868 | Hosting | Cologix, Inc | ||
| 209.123.250.0/24 since May 2005 | AS30138 | Hosting | Cologix, Inc |
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 · 22 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 |
|---|---|---|---|---|---|
| 209.123.25.0/24 | AS54825 | RADB | Equinix Services, Inc. | MAINT-RADB-AS54825 | Nov 13, 2023 |
| 209.123.25.0/24 | AS54825 | ALTDB | Packet Host, Inc. | MAINT-AS54825 | May 19, 2016 |
| 209.123.25.0/24 | AS54825 | NTTCOM | Server Central | MAINT-EQUINIXPAC | Nov 17, 2016 |
| 209.123.45.0/24 | AS21605 | RADB | INCURRENT SOLUTIONS | MAINT-AS8001 | Nov 13, 2023 |
| 209.123.64.0/19 | AS8280 | RADB | PNAP-NYC | MAINT-AS1828 | Nov 13, 2023 |
| 209.123.72.0/24 | AS8280 | RADB | PNAP-NYC | MAINT-AS1828 | Nov 13, 2023 |
| 209.123.75.0/24 | AS8280 | RADB | PNAP-NYC | MAINT-AS1828 | Nov 13, 2023 |
| 209.123.82.0/24 | AS32649 | RADB | Bargain News | MAINT-AS8001 | Nov 13, 2023 |
| 209.123.84.0/24 | AS53886 | RADB | Route for Leviton | MAINT-AS8001 | Nov 13, 2023 |
| 209.123.84.0/24 | AS53886 | ARIN | Leviton Manufacturing | MNT-COLOG-8-Z | Sep 16, 2025 |
| 209.123.95.0/24 | AS20000 | RADB | Fulcrum Analytics | MAINT-AS8001 | Nov 13, 2023 |
| 209.123.146.0/24 | AS14092 | RADB | NJ INTERNET ACCESS | MAINT-AS8001 | Nov 13, 2023 |
| 209.123.162.0/24 | AS63949 | RADB | Akamai Technologies. | MAINT-AS32787 | Apr 28, 2025 |
| 209.123.162.0/24 | AS63949 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Feb 23, 2017 |
| 209.123.201.0/24 | AS8001 | RADB | IDB DDos Testing | MAINT-AS8001 | Jul 11, 2026 |
| 209.123.219.0/24 | AS19865 | RADB | Icarz, Inc | MAINT-AS8001 | Nov 13, 2023 |
| 209.123.232.0/24 | AS19768 | RADB | Technology Assurance, LLC | MAINT-AS8001 | Nov 13, 2023 |
| 209.123.234.0/24 | AS63949 | RADB | Akamai Technologies. | MAINT-AS32787 | Apr 28, 2025 |
| 209.123.234.0/24 | AS63949 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Feb 23, 2017 |
| 209.123.243.0/24 | AS29876 | ALTDB | Latency Networks: NYC netblock | MAINT-AS29876 | May 30, 2003 |
| 209.123.244.0/24 | AS26522 | RADB | AS26522 proxy-registered route by Cogent | MAINT-AS174 | Nov 13, 2023 |
| 209.123.251.0/24 | AS20000 | RADB | Fulcrum | 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