Data as of Nov 8, 2026
204.88.192.0/19
No anonymizer space · no proxy exits in 30 daysAlameda County Office of Education · space held by Hayward Unified School District
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 204.88.192.0/20 since Oct 2016 | AS6099 | Business | Hayward Unified School District | |
| 204.88.208.0/20 since Oct 2016 | AS6099 | Business | Hayward Unified School District |
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Apr 2020 · 6.6 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6099 | RADB | Hayward USD | MAINT-AS6099 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 204.
88. 192. 0/ 19 - Netname
- HUSD
- Registrant
- Hayward Unified School District
- Organization
- Hayward Unified School District (HUSD-Z)
- Org address
- 24411 Amador, Hayward, CA, 94540
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-88-192-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Oct 11, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 11, 1994
- Status
- assigned
Report abuse
Abuse contact
- smahmood@
husd. k12. ca. us - Name
- Mahmood, Saleem
- Phone
- +1-510-825-4223
- Handle
- MAHMO30-ARIN