Data as of Nov 14, 2026
159.150.0.0/16
3 residential-proxy exits · 30 daysUniversity of Arkansas for Medical Sciences
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · 30 days
Spread
2 of 256
/24s with at least one exit
Providers
7
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
6 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 159.150.4.0/24 | 0 | 2 | |
| 159.150.5.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- BottingTools
- CliProxy
- IPFly
- IPPeak
- PuraRoute
- Shifter
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 159.150.4.0/22 since Mar 2016 | AS40581 | Business | 3 | University of Arkansas for Medical Sciences via Arkansas Research and Education Optical Network | |
| 159.150.128.0/22 since Dec 2024 | AS13809 | Business | University of Arkansas for Medical Sciences |
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 |
|---|---|---|---|---|---|---|
| 159.150.0.0/16 | 65,536 | UAMSNET | University of Arkansas for Medical Sciences (UAMS) · US | Direct Allocation | Sep 10, 2013 | sbynum@ |
| └ 159.150.4.0/22 | 1,024 | AREON-159-150-4-SLASH22 | Arkansas Research and Education Optical Network (AREON) · US | Reallocated | Aug 5, 2026 | as40581@ |
| └ 159.150.136.0/21 | 2,048 | AREON-159-150-136-SLASH21 | unknown | — | — | — |
Network & registry
Origin network
AS13809
US
- Name
- University of Arkansas for Medical Sciences
- Type
- Education
- Registered
- Aug 23, 1999
- Domain
- uams.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 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 159.150.0.0/16 | AS13809 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 159.150.136.0/21 | AS40581 | RADB | AREON allocation UAMS block 2 | MAINT-AS40581 | Nov 13, 2023 |
| 159.150.136.0/21 | AS40581 | ARIN | University of Arkansas for Medical Sciences | MNT-UAMS | Aug 12, 2026 |
Whois
Registration for this announcement
- Range
- 159.
150. 0. 0/ 16 - Netname
- UAMSNET
- Registrant
- University of Arkansas for Medical Sciences
- Organization
- University of Arkansas for Medical Sciences (UAMS)
- Org address
- 4301 W. Markham St., Little Rock, AR, 72205
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-159-150-0-0-1
- Parent
- NET-159-0-0-0-0
- Created
- Sep 10, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 10, 2013
- Status
- assigned
Report abuse
Abuse contact
- sbynum@
uams. edu - Name
- Bynum, Shawn
- Phone
- +1-501-526-3131
- Handle
- BYNUM44-ARIN