Data as of Nov 4, 2026
141.216.0.0/16
6 residential-proxy exits · 30 daysUniversity of Michigan - Flint · space held by University of Michigan
Residential-proxy exits
Proxy exits
6
<0.01% of its addresses · 30 days
Always-on exits
1
17% of its exits
Spread
5 of 256
/24s with at least one exit
Providers
6
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
2.2K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 141.216.105.0/24 | 1 | 1 | |
| 141.216.162.0/24 | 0 | 2 | |
| 141.216.165.0/24 | 0 | 1 | |
| 141.216.170.0/24 | 0 | 1 | |
| 141.216.174.0/24 | 0 | 1 |
Proxy providers listing exits
- ColaProxy
- IPRoyal
- NextProxy
- ProxyRack
- Thordata
- ThunderProxy
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 |
|---|---|---|---|---|---|---|
| 141.216.0.0/16 | 65,536 | UMICH-6 | University of Michigan (UNIVER-118-Z) · US | Direct Allocation | Aug 2, 1990 | [email protected] |
| └ 141.216.0.0/17 | 32,768 | UMICH-12 | unknown | — | — | — |
| └ 141.216.128.0/17 | 32,768 | UMICH-13 | unknown | — | — | — |
Network & registry
Origin network
AS394769
US
- Name
- University of Michigan - Flint
- Type
- Education
- Registered
- Dec 23, 2015
- Domain
- umflint.edu
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2016 · 11 yr
- Origin networks
- 2
- Last change of origin
- Jan 2016
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 141.216.0.0/16
- Netname
- UMICH-6
- Registrant
- University of Michigan
- Organization
- University of Michigan (UNIVER-118-Z)
- Org address
- IT Communications Services, Ann Arbor, MI, 48105-3640
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-141-216-0-0-1
- Parent
- NET-141-0-0-0-0
- Created
- Aug 2, 1990
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 2, 1990
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IT Abuse Investigation
- Phone
- +1-734-764-4357
- Handle
- IAI8-ARIN