Data as of Nov 9, 2026
66.180.190.0/23
No anonymizer space · no proxy exits in 30 daysPrinceton University
Network & registry
Announced by
Covering announcement 66.180.176.0/20
- Prefix
- 66.180.176.0/20
- Announced by
- AS88 Princeton University
- Type
- Business
- Proxy exits
- 10
- RPKI
- RPKI valid
- Netname
- NETBLK-PU-COM
- Registrant
- Princeton University
- RIR
- ARIN
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 66.180.176.0/20
66.180.176.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.180.176.0/20 | AS88 | /20 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 66.
180. 176. 0/ 20 - Netname
- NETBLK-PU-COM
- Registrant
- Princeton University
- Organization
- Princeton University (PRNU)
- Org address
- OIT Network Switching and Routing, Princeton, NJ, 08540
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-180-176-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Oct 26, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 26, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
princeton. edu - Name
- OIT Response Team
- Phone
- +1-609-258-4357
- Handle
- ABUSE16-ARIN