Data as of Nov 8, 2026
209.123.250.0/24
No anonymizer space · no proxy exits in 30 daysArtech Information Systems LLC · space held by Cologix, Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.123.0.0/16 since May 2005 | AS8001 | Hosting | 1 | Cologix, Inc |
Network & registry
Origin network
AS30138
US
- Name
- Artech Information Systems LLC
- Type
- Business
- Registered
- Jul 28, 2003
- Domain
- artechinfo.com
- Industry
- Computer and Information Technology
- 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 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS30138 | RADB | Artech | 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