Data as of Nov 12, 2026
64.150.4.0/23
1 residential-proxy exit · 30 daysChicago Public Schools · space held by Illinois Century Network
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
1
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- ColaProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 64.150.0.0/17 since May 2005 | AS6325 | Business | 23 | Illinois Century Network |
Network & registry
Origin network
AS1416
US
- Name
- Chicago Public Schools
- Type
- Education
- Registered
- Jul 31, 2009
- Domain
- cps.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
- Stable
- First seen
- Apr 2023
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.150.4.0/23 | AS1416 | /23 | ARIN | RPKI valid |
| 64.150.0.0/17 | AS6325 | /17 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1416 | RADB | Chicago Public Schools (AS1416) | MAINT-AS6325 | Jun 1, 2026 |
Whois
Registration for this announcement
- Range
- 64.
150. 0. 0/ 17 - Netname
- ICN9
- 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-64-150-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- May 17, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- May 17, 2005
- Status
- assigned
Report abuse
Abuse contact
- doit.
security@ illinois. gov - Name
- ICN Abuse
- Phone
- +1-217-524-3648
- Handle
- ICNAB-ARIN