Data as of Nov 5, 2026
207.163.3.0/24
No anonymizer space · no proxy exits in 30 daysAlameda County Office of Education
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.163.0.0/17 since Oct 2016 | AS6099 | Business | 7 | Alameda County Office of Education | |
| 207.163.0.0/16 since Apr 2020 | AS6099 | Business | 8 | Alameda County Office of Education |
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 |
|---|---|---|---|---|---|---|
| 207.163.0.0/16 | 65,536 | ALAMEDA-BLK2 | Alameda County Office of Education (ACOE-Z) · US | Direct Allocation | Jul 1, 1996 | cjentile@ |
| └ 207. | 3,840 | NUSDNET | Newark Unified School District (NUSD) · US | Reassigned | Feb 9, 1997 | — |
Network & registry
Registry
Holder
- Organization
- Alameda County Office of Education
- Handle
- ACOE-Z
- Range
- 207.
163. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jul 1, 1996
- Legacy
- yes
Origin network
AS6099
US
- Name
- Alameda County Office of Education
- Type
- Education
- Registered
- Nov 10, 1995
- Domain
- acoe.org
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2016
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.
163. 1. 0 - 207. 163. 15. 255 - Netname
- NUSDNET
- Registrant
- Newark Unified School District
- Organization
- Newark Unified School District (NUSD)
- Org address
- 5715 Musdick Ave, Newark, CA, 94560
- Org country
- US
- Type
- Reassigned
- Handle
- NET-207-163-1-0-1
- Parent
- NET-207-163-0-0-1
- Created
- Feb 9, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 1, 1996
- Status
- assigned
Report abuse
Abuse contact
- cjentile@
acoe. org - Name
- Jentile, Chris T
- Phone
- +1-510-670-4520
- Handle
- CTJ4-ARIN