Data as of Nov 7, 2026
204.153.49.0/24
No anonymizer space · no proxy exits in 30 daysPrinceton University
Network & registry
Origin network
AS88
US
- Name
- Princeton University
- Type
- Education
- Registered
- Oct 10, 1986
- Domain
- princeton.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 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.153.49.0/24 | AS88 | /24 | ARIN | RPKI valid |
| 204.153.48.0/22 | AS88 | /22 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 204.
153. 48. 0/ 22 - Netname
- PU-EXTERN
- Registrant
- Princeton University
- Organization
- Princeton University (PRNU-Z)
- Org address
- OIT Network Switching and Routing, Princeton, NJ, 08540
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-153-48-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Oct 19, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 19, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
princeton. edu - Name
- OIT Response Team
- Phone
- +1-609-258-4357
- Handle
- ABUSE16-ARIN