Data as of Nov 7, 2026
209.175.72.0/22
16 residential-proxy exits · 30 daysChicago State University · space held by Illinois Century Network
Residential-proxy exits
Proxy exits
16
1.6% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
21
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
782 observations
Proxy providers listing exits
- AnyIP
- ByteProxies
- Byteful
- ColaProxy
- EnigmaProxy
- Evomi
- FastProxy
- Geonode
- Infatica
- InfiniteProxies
- LemonBright
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxying
- RainProxy
- ResiProxies
- Thordata
- VantageProxies
- ZENPROXY_LITE
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 209.175.64.0/18 since Mar 2015 | AS6325 | Business | 16 | Illinois Century Network | |
| 209.175.0.0/17 since Oct 2005 | AS6325 | Business | 22 | Illinois Century Network | |
| 209.175.0.0/16 since May 2005 | AS6325 | Business | 22 | Illinois Century Network |
Network & registry
Origin network
AS1702
US
- Name
- Chicago State University
- Type
- Education
- Registered
- Feb 3, 2014
- Domain
- csu.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2014
- Current origin since
- Feb 2014 · 13 yr
- Origin networks
- 2
- Last change of origin
- Dec 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.175.72.0/22 | AS1702 | /22 | ARIN | RPKI valid |
| 209.175.64.0/18 | AS6325 | /18 | ARIN | Another network |
| 209.175.0.0/17 | AS6325 | /17 | ARIN | Another network |
| 209.175.0.0/16 | AS6325 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1702 | RADB | ICN Range advertised by ICN Customer Chicago State University AS1702 | MAINT-AS6325 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
174. 0. 0/ 15 - Netname
- ICN4
- Registrant
- Illinois Century Network
- Organization
- Illinois Century Network (ILTN)
- Org address
- 120 W Jefferson, Springfield, IL, 62702
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-174-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Nov 19, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 19, 1997
- Status
- assigned
Report abuse
Abuse contact
- doit.
security@ illinois. gov - Name
- ICN Abuse
- Phone
- +1-217-524-3648
- Handle
- ICNAB-ARIN