Data as of Nov 15, 2026
151.159.168.0/24
1 residential-proxy exit · 30 daysSouth Dakota School of Mines & Technology
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
5 observations
Proxy providers listing exits
- ColaProxy
- Thordata
Network & registry
Announced by
Covering announcement 151.159.128.0/18
- Prefix
- 151.159.128.0/18
- Announced by
- AS11602 South Dakota School of Mines & Technology
- Type
- Business
- Proxy exits
- 54
- RPKI
- RPKI valid
- Netname
- SDSMTNET
- Registrant
- South Dakota School of Mines & Technology
- RIR
- ARIN
Origin network
AS11602
US
- Name
- South Dakota School of Mines & Technology
- Type
- Education
- Registered
- Oct 19, 1998
- Domain
- sdsmt.edu
- Website
- www.sdsmt.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 151.159.128.0/18
151.159.128.0/18
Routing history
- Pattern
- Stable
- First seen
- Nov 2010
- Current origin since
- Nov 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.159.128.0/18 | AS11602 | /24 | ARIN | RPKI valid |
IRR
Route objects on 151.159.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11602 | ARIN | 501 East Saint Joseph Street | MNT-SDSMT-1-Z | Sep 16, 2024 |
Whois
Registration for this announcement
- Range
- 151.
159. 0. 0/ 16 - Netname
- SDSMTNET
- Registrant
- South Dakota School of Mines & Technology
- Organization
- South Dakota School of Mines & Technology (SDSMT-1-Z)
- Org address
- 501 East Saint Joseph Street, Rapid City, SD, 57701-3995
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-151-159-0-0-1
- Parent
- NET-151-0-0-0-0
- Created
- Jul 30, 1991
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 30, 1991
- Status
- assigned
Report abuse
Abuse contact
- Steve.
Bauer@ sdsmt. edu - Name
- Bauer, Steve
- Phone
- +1-605-394-1234
- Handle
- SB164-ARIN