AS138587
Patuakhali Science and Technology University
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 103.133.252.0/24 | 256 |
0.0%
|
Patuakhali Science and Technology University | BD | — | — |
| 103.133.254.0/24 | 256 |
0.0%
|
Patuakhali Science and Technology University | BD | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS138587 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 |
|---|---|---|
| 103.133.252.0/24 | 516,740 | 2026-08-03 10:36:02 |
| 103.133.254.0/24 | 516,426 | 2026-08-03 10:36:02 |
Frequently Asked Questions
What is AS138587?
AS138587 is an Autonomous System Number assigned to Patuakhali Science and Technology University. 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 AS138587 announce?
AS138587 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Bangladesh.
Who operates AS138587?
AS138587 is operated by Patuakhali Science and Technology University. The organization is based in Bangladesh. You can view all IP ranges and related ASNs on the organization page.
What country is AS138587 registered in?
AS138587 is registered in Bangladesh. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
