Data as of Nov 15, 2026
136.145.104.0/21
No anonymizer space · no proxy exits in 30 daysUniversity of Puerto Rico
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 136.145.104.0/22 since May 2014 | AS5786 | Business | University of Puerto Rico | |
| 136.145.108.0/24 since Apr 2014 | AS5786 | Business | University of Puerto Rico |
Network & registry
Announced by
Covering announcement 136.145.0.0/16
- Prefix
- 136.145.0.0/16
- Announced by
- AS5786 University of Puerto Rico
- Type
- Business
- Proxy exits
- 204
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- UPR
- Registrant
- University of Puerto Rico
- RIR
- ARIN
Origin network
AS5786
PR
- Name
- University of Puerto Rico
- Type
- Education
- Registered
- Oct 24, 1995
- Domain
- upr.edu
- Website
- www.upr.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 136.145.0.0/16
136.145.0.0/16
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 136.145.0.0/16 | AS5786 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 136.
145. 0. 0/ 16 - Netname
- UPR
- Registrant
- University of Puerto Rico
- Organization
- University of Puerto Rico (UPR-7-Z)
- Org address
- Jardin Botanico Sur. 1187, San Juan, PR, 00926
- Org country
- PR
- Type
- Direct Allocation
- Handle
- NET-136-145-0-0-1
- Parent
- NET-136-0-0-0-0
- Created
- Aug 29, 1989
- RIR
- ARIN
- Country
- PR
- Delegated
- Aug 29, 1989
- Status
- assigned
Report abuse
Abuse contact
- felix.
ramos@ upr. edu - Name
- Ramos, Felix
- Phone
- +1-787-763-6760
- Handle
- FGR-ARIN