Data as of Nov 12, 2026
199.168.239.0/24
No anonymizer space · no proxy exits in 30 daysColumbia College Chicago
Network & registry
Announced by
Covering announcement 199.168.236.0/22
- Prefix
- 199.168.236.0/22
- Announced by
- AS27595 Columbia College Chicago
- Type
- Business
- RPKI
- No RPKI
- Netname
- COLUM-70
- Registrant
- Columbia College Chicago
- RIR
- ARIN
Routing timeline
Who has announced 199.168.236.0/22
199.168.236.0/22
Routing history
- Pattern
- Stable
- First seen
- Apr 2017
- Current origin since
- Apr 2017 · 9.6 yr
- Origin networks
- 1
IRR
Route objects on 199.168.236.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS27595 | RADB | Columbia College Chicago | MAINT-AS6079 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 199.
168. 232. 0/ 21 - Netname
- COLUM-70
- Registrant
- Columbia College Chicago
- Organization
- Columbia College Chicago (COLUM-70)
- Org address
- 600 S. Michigan Ave., Chicago, IL, 60605
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-168-232-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Jun 27, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 27, 2011
- Status
- assigned
Report abuse
Abuse contact
- mduhr@
colum. edu - Name
- Duhr, Mike
- Phone
- +1-312-369-7879
- Handle
- DUHRM-ARIN