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.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →AS5786 — global IP footprint
Cities where AS5786 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 136.145.0.0/16 | 65.5K |
5.2%
|
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.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 136.145.191.0/24 | 28,011 | 2026-07-22 20:35:29 |
| 136.145.150.0/24 | 23,406 | 2026-07-22 20:35:37 |
| 136.145.113.0/24 | 18,421 | 2026-07-22 20:17:18 |
| 136.145.47.0/24 | 18,101 | 2026-07-22 20:17:18 |
| 136.145.41.0/24 | 18,058 | 2026-07-22 20:17:18 |
| 136.145.206.0/24 | 18,055 | 2026-07-22 20:17:18 |
| 136.145.40.0/24 | 18,048 | 2026-07-22 20:17:18 |
| 136.145.25.0/24 | 18,031 | 2026-07-22 20:17:18 |
| 136.145.193.0/24 | 14,830 | 2026-07-22 20:35:42 |
| 136.145.0.0/16 | 14,821 | 2026-07-22 20:35:42 |
| 136.145.168.0/24 | 14,776 | 2026-07-22 20:35:30 |
| 136.145.172.0/24 | 14,773 | 2026-07-22 20:35:30 |
| 136.145.88.0/24 | 14,217 | 2026-07-22 20:35:42 |
| 136.145.183.0/24 | 14,111 | 2026-07-22 20:35:42 |
| 136.145.57.0/24 | 13,862 | 2026-07-22 20:35:35 |
| 136.145.56.0/24 | 13,827 | 2026-07-22 20:35:35 |
| 136.145.59.0/24 | 13,825 | 2026-07-22 20:35:35 |
| 136.145.34.0/24 | 13,766 | 2026-07-22 20:35:35 |
| 136.145.58.0/24 | 13,695 | 2026-07-22 20:35:35 |
| 136.145.151.0/24 | 13,689 | 2026-07-22 20:35:39 |
| 136.145.163.0/24 | 13,688 | 2026-07-22 20:35:39 |
| 136.145.116.0/24 | 13,674 | 2026-07-22 20:35:35 |
| 136.145.122.0/24 | 13,560 | 2026-07-22 20:35:39 |
| 136.145.142.0/24 | 13,400 | 2026-07-22 20:35:39 |
| 136.145.123.0/24 | 13,311 | 2026-07-22 20:35:26 |
| 136.145.125.0/24 | 13,290 | 2026-07-22 20:35:26 |
| 136.145.100.0/24 | 13,147 | 2026-07-22 20:35:42 |
| 136.145.139.0/24 | 13,139 | 2026-07-22 20:35:42 |
| 136.145.236.0/24 | 13,102 | 2026-07-22 20:35:42 |
| 136.145.86.0/24 | 12,759 | 2026-07-22 20:35:42 |
| 136.145.179.0/24 | 12,750 | 2026-07-22 20:35:42 |
| 136.145.31.0/24 | 12,666 | 2026-07-22 20:35:39 |
| 136.145.143.0/24 | 12,050 | 2026-07-22 20:35:39 |
| 136.145.36.0/23 | 11,740 | 2026-07-22 20:35:39 |
| 136.145.146.0/24 | 11,658 | 2026-07-22 20:35:39 |
| 136.145.119.0/24 | 11,540 | 2026-07-22 20:35:39 |
| 136.145.234.0/24 | 11,461 | 2026-07-22 20:17:18 |
| 136.145.32.0/24 | 11,411 | 2026-07-22 20:35:37 |
| 136.145.153.0/24 | 11,082 | 2026-07-22 20:35:39 |
| 136.145.243.0/24 | 11,008 | 2026-07-22 20:35:42 |
| 136.145.175.0/24 | 11,001 | 2026-07-22 20:35:42 |
| 136.145.171.0/24 | 10,993 | 2026-07-22 20:35:42 |
| 136.145.245.0/24 | 10,965 | 2026-07-22 20:35:42 |
| 136.145.246.0/24 | 10,962 | 2026-07-22 20:35:42 |
| 136.145.137.0/24 | 10,949 | 2026-07-22 20:35:42 |
| 136.145.239.0/24 | 10,924 | 2026-07-22 20:35:42 |
| 136.145.240.0/24 | 10,919 | 2026-07-22 20:35:42 |
| 136.145.138.0/24 | 10,909 | 2026-07-22 20:35:42 |
| 136.145.241.0/24 | 10,894 | 2026-07-22 20:35:42 |
| 136.145.176.0/24 | 10,886 | 2026-07-22 20:35:42 |
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.
