Data as of Nov 5, 2026
131.193.182.0/23
No anonymizer space · no proxy exits in 30 daysUniversity of Illinois Chicago
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.193.0.0/16 since May 2005 | AS6200 | Business | 913 2 always on | University of Illinois Chicago |
Network & registry
Origin network
AS6200
US
- Name
- University of Illinois Chicago
- Type
- Education
- Domain
- uic.edu
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2014
- Current origin since
- Sep 2022 · 4.1 yr
- Origin networks
- 2
- Last change of origin
- Apr 2014
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6200 | RADB | Proxy-registered route object | MAINT-AS38 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 131.
193. 0. 0/ 16 - Netname
- UIC-ISN-NET
- Registrant
- University of Illinois Chicago
- Organization
- University of Illinois Chicago (UIAC-Z)
- Org address
- ACCC MC 135, Chicago, IL, 60612-7352
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-131-193-0-0-1
- Parent
- NET-131-0-0-0-0
- Created
- Jan 4, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 4, 1989
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN