Data as of Nov 9, 2026
204.194.29.0/24
1 anonymizer address · 0.39% · Tor exitCarnegie Mellon University
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Tor
| Name | Parent | In 204.194.29.0/24 | /24s |
|---|---|---|---|
| Tor | The Tor Project | 10.39% | 1 |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 255 | >99% | 2 | |
| Tor exitanonymizer | 1 | 0.39% | 1 |
Network & registry
Announced by
Covering announcement 204.194.28.0/22
- Prefix
- 204.194.28.0/22
- Announced by
- AS9 Carnegie Mellon University
- Type
- Business
- Anonymizer addresses
- 1 addresses · 0.10%Tor exit
- Operator
- operated by Tor
- RPKI
- No RPKI
- Netname
- CMU-DOTCOM
- Registrant
- Carnegie Mellon University
- RIR
- ARIN
Origin network
AS9
US
- Name
- Carnegie Mellon University
- Type
- Education
- Registered
- Apr 17, 1984
- Domain
- cmu.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
- Tor exits
- 1
Routing timeline
Who has announced 204.194.28.0/22
204.194.28.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
194. 28. 0/ 22 - Netname
- CMU-DOTCOM
- Registrant
- Carnegie Mellon University
- Organization
- Carnegie Mellon University (CARNEG-Z)
- Org address
- Cyert Hall 215, Pittsburgh, PA, 15213
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-194-28-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Dec 2, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 2, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
andrew. cmu. edu - Name
- Carnegie Mellon Abuse
- Phone
- +1-412-268-4357
- Handle
- CMA3-ARIN