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Autonomous System

AS5786

University of Puerto Rico

Announced IPs
65,536
CIDR prefixes
1
ASN
AS5786

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

71/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Educational/Research
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
136.145.0.0/16 65.5K
5.9%
University of Puerto Rico PR — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS5786 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
136.145.41.0/24 75,879 2026-10-27 10:23:57
136.145.113.0/24 75,692 2026-10-27 10:23:57
136.145.206.0/24 75,531 2026-10-27 10:23:57
136.145.40.0/24 75,486 2026-10-27 10:23:57
136.145.25.0/24 75,477 2026-10-27 10:23:57
136.145.47.0/24 75,295 2026-10-27 10:23:57
136.145.191.0/24 71,199 2026-10-27 10:23:57
136.145.150.0/24 53,047 2026-10-27 10:23:57
136.145.172.0/24 52,210 2026-10-27 10:23:57
136.145.168.0/24 52,023 2026-10-27 10:23:57
136.145.170.0/24 48,236 2026-10-27 10:23:57
136.145.88.0/24 46,835 2026-10-27 10:23:57
136.145.238.0/24 46,763 2026-10-27 10:23:57
136.145.203.0/24 46,760 2026-10-27 10:23:57
136.145.237.0/24 46,633 2026-10-27 10:23:57
136.145.183.0/24 46,547 2026-10-27 10:23:57
136.145.74.0/24 46,412 2026-10-27 10:23:57
136.145.202.0/24 46,315 2026-10-27 10:23:57
136.145.22.0/24 46,233 2026-10-27 10:23:57
136.145.189.0/24 44,228 2026-10-27 10:23:57
136.145.87.0/24 44,198 2026-10-27 10:23:57
136.145.85.0/24 44,173 2026-10-27 10:23:57
136.145.188.0/24 44,108 2026-10-27 10:23:57
136.145.181.0/24 44,050 2026-10-27 10:23:57
136.145.185.0/24 44,038 2026-10-27 10:23:57
136.145.187.0/24 44,015 2026-10-27 10:23:57
136.145.173.0/24 43,816 2026-10-26 12:54:55
136.145.0.0/16 43,510 2026-10-27 10:23:57
136.145.138.0/24 41,591 2026-10-27 10:23:57
136.145.169.0/24 41,410 2026-10-27 10:23:57
136.145.82.0/24 41,363 2026-10-27 10:23:57
136.145.139.0/24 41,356 2026-10-27 10:23:57
136.145.193.0/24 40,883 2026-10-27 10:23:57
136.145.63.0/24 39,677 2026-10-27 10:23:57
136.145.179.0/24 39,194 2026-10-27 10:23:57
136.145.153.0/24 39,165 2026-10-27 10:23:57
136.145.197.0/24 38,924 2026-10-27 10:23:57
136.145.34.0/24 38,305 2026-10-27 10:23:57
136.145.233.0/24 38,254 2026-10-27 10:23:57
136.145.57.0/24 38,251 2026-10-27 10:23:57
136.145.59.0/24 38,215 2026-10-27 10:23:57
136.145.58.0/24 38,183 2026-10-27 10:23:57
136.145.56.0/24 38,163 2026-10-27 10:23:57
136.145.70.0/24 38,145 2026-10-27 10:23:57
136.145.116.0/24 38,064 2026-10-27 10:23:57
136.145.236.0/24 37,207 2026-10-27 10:23:57
136.145.100.0/24 37,082 2026-10-27 10:23:57
136.145.246.0/24 36,842 2026-10-27 10:23:57
136.145.224.0/24 36,674 2026-10-27 10:23:57
136.145.142.0/24 36,402 2026-10-27 10:23:57

Showing top 50 of 198 announced prefixes by sample volume.

Frequently Asked Questions

What is AS5786?

AS5786 is an Autonomous System Number assigned to University of Puerto Rico. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS5786 announce?

AS5786 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Puerto Rico.

Who operates AS5786?

AS5786 is operated by University of Puerto Rico. The organization is based in Puerto Rico. You can view all IP ranges and related ASNs on the organization page.

What country is AS5786 registered in?

AS5786 is registered in Puerto Rico. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-27 10:39:06 UTC
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