Data as of Nov 9, 2026
204.229.234.0/24
No anonymizer space · no proxy exits in 30 daysCharter Communications Inc · space held by The University of Arizona
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 |
|---|---|---|---|---|---|---|
| 204.229.192.0/18 | 16,384 | ARIZ-FORMER-WEST | The University of Arizona (UOAZ-Z) · US | Direct Allocation | Jan 12, 1995 | abuse@ |
| └ 204.229.192.0/18 | 16,384 | WEST-204-229-192-ARIZ | Arizona Tri-University Network (ASU, UA, NAU) (ARIZ) · US | Reallocated | Jul 18, 1995 | mike. |
| └ 204.229.234.0/24 | 256 | NAU-YUMA | NAU Yuma (C01082296) · US | Reassigned | Apr 7, 1996 | mike. via ARIZ-FORMER-WEST |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- The University of Arizona
- Handle
- UOAZ-Z
- Range
- 204.
229. 192. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Jan 12, 1995
- Legacy
- yes
- Reallocated to
- Arizona Tri-University Network (ASU, UA, NAU) (ARIZ)
- Reallocated
- Jul 18, 1995
Origin network
AS20001
US
- Name
- Charter Communications Inc
- Type
- Internet provider
- Registered
- Mar 13, 2001
- Domain
- charter.com
- Website
- www.spectrum.com
- 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
- Oct 2012 · 14 yr
- Origin networks
- 3
- Last change of origin
- Mar 2008
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 204.
229. 234. 0/ 24 - Netname
- NAU-YUMA
- Registrant
- NAU Yuma
- Organization
- NAU Yuma (C01082296)
- Type
- Reassigned
- Handle
- NET-204-229-234-0-1
- Parent
- NET-204-229-192-0-1
- Created
- Apr 7, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 12, 1995
- Status
- assigned
Report abuse
Abuse contact
- mike.
brown@ asu. edu - Name
- Arizona State University
- Phone
- +1-855-278-5080
- Handle
- ZA106-ARIN