Data as of Nov 9, 2026
140.144.0.0/16
2 residential-proxy exits · 30 daysMtSAC
Residential-proxy exits
Proxy exits
2
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
14
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
170 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 140.144.1.0/24 | 0 | 1 | |
| 140.144.126.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- Byteful
- ColaProxy
- EnigmaProxy
- FastProxy
- IPRoyal
- LemonBright
- NextProxy
- NovaProxy
- ProxyEmpire
- RainProxy
- Thordata
- VantageProxies
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 140.144.0.0/17 since Dec 2023 | AS46290 | Business | 2 | MtSAC | |
| 140.144.126.0/24 since Aug 2025 | AS46290 | Business | 1 | MtSAC | |
| 140.144.128.0/17 since Aug 2025 | AS46290 | Business | MtSAC |
Network & registry
Origin network
AS46290
US
- Name
- MtSAC
- Type
- Education
- Registered
- Aug 4, 2008
- Domain
- mtsac.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
- Jul 2009 · 17 yr
- Origin networks
- 2
- Last change of origin
- Jul 2009
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46290 | RADB | MTSACNET | MAINT-AS2150 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 140.
144. 0. 0/ 16 - Netname
- MTSACNET
- Registrant
- MtSAC
- Organization
- MtSAC (MSACCD)
- Org address
- Mt. San Antonio Community College, Walnut, CA, 91789
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-140-144-0-0-1
- Parent
- NET-140-0-0-0-0
- Created
- Apr 24, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 24, 1990
- Status
- assigned
Report abuse
Abuse contact
- noc@
mtsac. edu - Name
- Network Operations Center
- Phone
- +1-909-594-5611
- Handle
- NOC3170-ARIN