Data as of Nov 3, 2026
169.229.0.0/16
No anonymizer space · no proxy exits in 30 daysUniversity of California at Berkeley · space held by University of California - Office of the President
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 169.229.176.0/20 since Jun 2025 | AS25 | Business | University of California - Office of the President |
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 |
|---|---|---|---|---|---|---|
| 169.229.0.0 - 169.233.255.255 | 327,680 | UCSD-NET-169-228 | University of California - Office of the President (UCOP-Z) · US | Direct Allocation | Aug 4, 1995 | [email protected] |
| └ 169.229.0.0/16 | 65,536 | ISTDATA | University of California at Berkeley (UCAB-1) · US | Reassigned | May 1, 1996 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- University of California - Office of the President
- Handle
- UCOP-Z
- Range
- 169.229.0.0 - 169.233.255.255
- Registration type
- Direct Allocation
- Record created
- Aug 4, 1995
- Legacy
- yes
Origin network
AS25
US
- Name
- University of California at Berkeley
- Type
- Education
- Registered
- Aug 3, 1984
- Domain
- berkeley.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 169.229.0.0/16
- Netname
- ISTDATA
- Registrant
- University of California at Berkeley
- Organization
- University of California at Berkeley (UCAB-1)
- Org address
- IST - Telecommunications, Berkeley, CA, 94705
- Org country
- US
- Type
- Reassigned
- Handle
- NET-169-229-0-0-2
- Parent
- NET-169-229-0-0-1
- Created
- May 1, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 4, 1995
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- UCB-SECURIT-ARIN
- Phone
- +1-510-664-9000
- Handle
- UCBSE-ARIN