Data as of Nov 3, 2026
204.43.64.0/18
2 residential-proxy exits · 30 daysCox Communications Inc. · space held by The University of Arizona
Residential-proxy exits
Proxy exits
2
0.01% of its addresses · 30 days
Spread
1 of 64
/24s with at least one exit
Providers
2
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
4 observations
Proxy providers listing exits
- AnyIP
- FloppyData
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 204.43.0.0/16 | 65,536 | ARIZ-FORMER-WEST | The University of Arizona (UOAZ-Z) · US | Direct Allocation | Jan 1, 1994 | [email protected] |
| └ 204.43.0.0/16 | 65,536 | SCN-KYRENE-MESASD | Arizona Board of Regents (ABR-13) · US | Reallocated | Mar 10, 2021 | [email protected] |
| └ 204.43.64.0/18 | 16,384 | KYRENE | Kyrene School District, Information Systems and Education Technology (KSDISET) · US | Reassigned | Mar 10, 2021 | [email protected] |
Network & registry
Registry
Holder
- Organization
- The University of Arizona
- Handle
- UOAZ-Z
- Range
- 204.43.0.0/16
- Registration type
- Direct Allocation
- Record created
- Jan 1, 1994
- Legacy
- yes
- Reallocated to
- Arizona Board of Regents (ABR-13)
- Reallocated
- Mar 10, 2021
Origin network
AS22773
US
- Name
- Cox Communications Inc.
- Type
- Internet provider
- Registered
- Nov 20, 2001
- Domain
- cox.com
- Website
- www.cox.com/peering
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Aug 2015
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22773 | RADB | CHND | MAINT-AS22773 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 204.43.64.0/18
- Netname
- KYRENE
- Registrant
- Kyrene School District, Information Systems and Education Technology
- Organization
- Kyrene School District, Information Systems and Education Technology (KSDISET)
- Org address
- 8700 S Kyrene Road, Temp, AZ, 85284
- Org country
- US
- Type
- Reassigned
- Handle
- NET-204-43-64-0-1
- Parent
- NET-204-43-0-0-2
- Created
- Mar 10, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 1, 1994
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Nichols, Damian
- Phone
- +1-480-541-1212
- Handle
- DNI9-ARIN