Data as of Nov 9, 2026
209.132.158.0/24
No anonymizer space · no proxy exits in 30 daysCENIC · space held by Alameda County Office of Education
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.132.144.0/20 since Oct 2016 | AS6099 | Business | Alameda County Office of Education | |
| 209.132.128.0/19 since Apr 2020 | AS6099 | Business | Alameda County Office of Education |
Network & registry
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2023
- Current origin since
- Nov 2023 · 3.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2152 | RADB | Originating from Placer County Office of Education | MAINT-AS6099 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
132. 128. 0/ 19 - Netname
- ALAMEDA-BLK3
- Registrant
- Alameda County Office of Education
- Organization
- Alameda County Office of Education (ACOE-Z)
- Org address
- 313 W. Winton, Hayward, CA, 94544
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-132-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Sep 10, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 10, 1997
- Status
- assigned
Report abuse
Abuse contact
- cjentile@
acoe. org - Name
- Jentile, Chris T
- Phone
- +1-510-670-4520
- Handle
- CTJ4-ARIN