Data as of Nov 10, 2026
204.
Tor exitResidential-proxy exitAnonymizer- Proxy exit
- Seen in the past 3 weeks · 2 of 30 days · 2 observationsInfatica and 3 more pools · Day by day ↓
- Type
- Tor exitBusiness network
- Risk
- 4 / 100 · Former residential proxy exitlive residential-proxy score
- Operator
- operated by Tor
- Announced by
- AS36850University of North Carolina at Chapel Hillunc.eduEducation
- Announcement
- 204.85.191.0/24RPKI valid
- Location
- Chapel Hill, North Carolina, United StatesAn anonymizer's exit: its user may be anywhere.
Proxy activity
Oct 11, 2026 – Nov 9, 2026
This address, day by day
Network & registry
The block's full lineage, from registry to use, is on its prefix page.
Announced by
Announcement
- Prefix
- 204.85.191.0/24
- Announced by
- AS36850 University of North Carolina at Chapel Hill
- Type
- Business
- Anonymizer addresses
- 3 addresses · 1.2%Tor exit
- Proxy exits
- 3
- RPKI
- RPKI valid
IPv4 market
Holder
- Organization
- MCNC
- Handle
- MCNC-Z
- Range
- 204.
84. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Jun 30, 1994
- Legacy
- yes
Origin network
AS36850
US
- Name
- University of North Carolina at Chapel Hill
- Type
- Education
- Registered
- May 15, 2006
- Domain
- unc.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 3
Routing timeline
Who has announced 204.85.191.0/24
204.85.191.0/24
Routing history
- Pattern
- Stable
- First seen
- Aug 2006
- Current origin since
- Jul 2017 · 9.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.85.191.0/24 | AS36850 | /24 | ARIN | RPKI valid |
| 204.85.176.0/20 | AS36850 | /20 | ARIN | Too specific |
| 204.84.0.0/15 | AS81 | /15 | ARIN | Another network |
IRR
Route objects on 204.85.191.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS36850 | ARIN | Autogenerated route object | MNT-MCNC-Z | Feb 12, 2026 |
Whois
Registration for this address
- Range
- 204.
85. 176. 0/ 20 - Netname
- UNCCH-NCREN-IPV4-3
- Registrant
- University of North Carolina at Chapel Hill
- Organization
- University of North Carolina at Chapel Hill (UNC-1)
- Org address
- 440 W. Franklin Street, Chapel Hill, NC, 27599-1150
- Org country
- US
- Type
- Reassigned
- Handle
- NET-204-85-176-0-1
- Parent
- NET-204-84-0-0-1
- Created
- Oct 29, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 30, 1994
- Status
- assigned
Report abuse
Abuse contact
- security@
unc. edu - Name
- IT Security Group
- Phone
- +1-919-445-9393
- Handle
- ISG10-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- North Carolina
- City
- Chapel Hill
- Coordinates
- 35.
9132, -79. 0558 - Time zone
- America/New_York
- Continent
- North America
- GeoNames
- 4460162