ASN AS5786 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS5786?

AS5786 is listed under University of Puerto Rico.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS5786 University of Puerto Rico

University of Puerto Rico upr.edu

PR 199 Routes

AS Data

AS5786

AS5786 – University of Puerto Rico

AS Number	5786
AS Name	UPRENET
Organization	University of Puerto Rico (upr-7-z)
Country	PR
Website	upr.edu
Number of IPv4 Routes	198
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1995-10-24

ASN Intelligence API for production workflows

Use ASN data for AS5786 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
136.145.202.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.36.0/23	AS5786	University of Puerto Rico	University of Puerto Rico	512
136.145.113.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.197.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.167.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.79.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.49.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.143.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.90.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.125.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.185.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.190.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.149.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.85.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.13.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.179.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.131.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.161.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.160.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.220.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.226.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.60.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.19.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.30.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.209.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.67.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.4.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.31.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.112.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.96.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.130.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.238.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.78.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.102.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.101.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.98.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.239.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.100.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.2.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.249.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.237.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.219.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.5.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.198.0/23	AS5786	University of Puerto Rico	University of Puerto Rico	512
136.145.201.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.246.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.200.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.144.0/23	AS5786	University of Puerto Rico	University of Puerto Rico	512
136.145.210.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.236.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.231.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.245.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.224.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.203.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.243.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.6.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.206.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.240.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.234.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256
136.145.9.0/24	AS5786	University of Puerto Rico	University of Puerto Rico	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       5786
ASName:         UPRENET
ASHandle:       AS5786
RegDate:        1995-10-24
Updated:        2023-08-10
Ref:            https://rdap.arin.net/registry/autnum/5786


OrgName:        University of Puerto Rico
OrgId:          UPR-7-Z
Address:        Jardin Botanico Sur. 1187
Address:        
Address:        Calle Flamboyan
City:           San Juan
StateProv:      PR
PostalCode:     00926
Country:        PR
RegDate:        2023-08-10
Updated:        2024-04-22
Comment:        Geofeed https://www.upr.edu/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/UPR-7-Z


OrgNOCHandle: FGR-ARIN
OrgNOCName:   Ramos, Felix 
OrgNOCPhone:  +1-787-250-0000 
OrgNOCEmail:  felix.ramos@upr.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/FGR-ARIN

OrgTechHandle: FGR-ARIN
OrgTechName:   Ramos, Felix 
OrgTechPhone:  +1-787-250-0000 
OrgTechEmail:  felix.ramos@upr.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/FGR-ARIN

OrgAbuseHandle: FGR-ARIN
OrgAbuseName:   Ramos, Felix 
OrgAbusePhone:  +1-787-250-0000 
OrgAbuseEmail:  felix.ramos@upr.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FGR-ARIN

RAbuseHandle: FGR-ARIN
RAbuseName:   Ramos, Felix 
RAbusePhone:  +1-787-250-0000 
RAbuseEmail:  felix.ramos@upr.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/FGR-ARIN

RNOCHandle: FGR-ARIN
RNOCName:   Ramos, Felix 
RNOCPhone:  +1-787-250-0000 
RNOCEmail:  felix.ramos@upr.edu
RNOCRef:    https://rdap.arin.net/registry/entity/FGR-ARIN

RTechHandle: FGR-ARIN
RTechName:   Ramos, Felix 
RTechPhone:  +1-787-250-0000 
RTechEmail:  felix.ramos@upr.edu
RTechRef:    https://rdap.arin.net/registry/entity/FGR-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "5786",
    "as_handle" : "AS5786",
    "as_name" : "UPRENET",
    "tech_contacts" : [ "FGR-ARIN", "FGR-ARIN" ],
    "abuse_contacts" : [ "FGR-ARIN", "FGR-ARIN" ],
    "date_created" : "1995-10-24",
    "date_updated" : "2023-08-10",
    "source" : "https://rdap.arin.net/registry/autnum/5786"
  } ],
  "organization" : {
    "handle" : "UPR-7-Z",
    "name" : "University of Puerto Rico",
    "address" : [ "Jardin Botanico Sur. 1187", "Calle Flamboyan", "San Juan", "PR", "00926", "PR" ],
    "street" : "Calle Flamboyan",
    "city" : "San Juan",
    "zip_code" : "00926",
    "country" : [ "PR" ],
    "date_created" : "2023-08-10",
    "date_updated" : "2024-04-22",
    "source" : "https://rdap.arin.net/registry/entity/UPR-7-Z",
    "addressCountry" : "PR"
  },
  "technical_contacts" : [ {
    "handle" : "FGR-ARIN",
    "name" : "Ramos, Felix",
    "email" : [ "felix.ramos@upr.edu" ],
    "phone" : [ "+1-787-250-0000" ],
    "source" : "https://rdap.arin.net/registry/entity/FGR-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FGR-ARIN",
    "name" : "Ramos, Felix",
    "email" : [ "felix.ramos@upr.edu" ],
    "phone" : [ "+1-787-250-0000" ],
    "source" : "https://rdap.arin.net/registry/entity/FGR-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS20080	Florida International University	US

Upstreams

AS Number	Description	Country
AS20080	Florida International University	US

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