Data as of Nov 6, 2026
161.57.220.0/22
6 residential-proxy exits · 30 daysFerris State University
Residential-proxy exits
Proxy exits
6
0.59% of its addresses · 30 days
Spread
3 of 4
/24s with at least one exit
Providers
2
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
137 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 161.57.221.0/24 | 0 | 4 | |
| 161.57.220.0/24 | 0 | 1 | |
| 161.57.222.0/24 | 0 | 1 |
Proxy providers listing exits
- ColaProxy
- Thordata
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 161.57.0.0/16 since Aug 2018 | AS11206 | Business | 45 3 always on | Ferris State University |
Network & registry
Origin network
AS11206
US
- Name
- Ferris State University
- Type
- Education
- Registered
- Sep 13, 2006
- Domain
- ferris.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2019
- Current origin since
- Oct 2019 · 7.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 161.
57. 0. 0/ 16 - Netname
- FERRIS
- Registrant
- Ferris State University
- Organization
- Ferris State University (FSU-2-Z)
- Org address
- Ferris State University, Big Rapids, MI, 49307-2031
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-161-57-0-0-1
- Parent
- NET-161-0-0-0-0
- Created
- Jun 1, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ferris. edu - Name
- Abuse
- Phone
- +1-231-591-2000
- Handle
- ABUSE1057-ARIN