AS138146
Mohammad SAHIDUL ISLAM
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
- Trust score 65 / 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 |
|---|---|---|---|---|---|---|
| 103.121.60.0/22 | 1.0K |
97.0%
|
Mohammad SAHIDUL ISLAM | BD | Rajshahi Division | Rajshahi |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS138146 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 |
|---|---|---|
| 103.121.61.0/24 | 100,581 | 2026-07-31 04:27:48 |
| 103.121.63.0/24 | 100,510 | 2026-07-31 04:27:48 |
| 103.121.62.0/24 | 99,206 | 2026-07-31 04:27:48 |
| 103.121.60.0/24 | 39,757 | 2026-07-31 03:26:12 |
Frequently Asked Questions
What is AS138146?
AS138146 is an Autonomous System Number assigned to Mohammad SAHIDUL ISLAM. 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 AS138146 announce?
AS138146 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Bangladesh.
Who operates AS138146?
AS138146 is operated by Mohammad SAHIDUL ISLAM. The organization is based in Bangladesh. You can view all IP ranges and related ASNs on the organization page.
What country is AS138146 registered in?
AS138146 is registered in Bangladesh. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
