Data as of Nov 6, 2026
156.1.0.0/16
4 residential-proxy exits · 30 daysSan Francisco Unified School District
Residential-proxy exits
Proxy exits
4
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
4
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
140 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 156.1.40.0/24 | 0 | 3 | |
| 156.1.41.0/24 | 0 | 1 |
Proxy providers listing exits
- ColaProxy
- IPPeak
- NovProxy
- Thordata
Network & registry
Origin network
AS22226
US
- Name
- San Francisco Unified School District
- Type
- Education
- Registered
- Sep 12, 2022
- Domain
- sfusd.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
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22226 | RADB | San Francisco USD | MAINT-AS2150 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 156.
1. 0. 0/ 16 - Netname
- SFUSD-NET
- Registrant
- San Francisco Unified School District
- Organization
- San Francisco Unified School District (SFUSD-Z)
- Org address
- 555 Franklin St., San Francisco, CA, 94102
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-156-1-0-0-1
- Parent
- NET-156-0-0-0-0
- Created
- Oct 29, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 29, 1991
- Status
- assigned
Report abuse
Abuse contact
- netops@
sfusd. edu - Name
- Network Team
- Phone
- +1-415-241-6476
- Handle
- NETWO9667-ARIN