AS153377
Extent Technologies Limited
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 →
Network profile
Source: PeeringDB →Present at 1 internet exchange: BDIX: Main
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 103.173.84.0/23 | 512 |
0.0%
|
Extent Technologies Limited | BD | — | — |
| 160.191.80.0/23 | 512 |
0.0%
|
Extent Technologies Limited | BD | Dhaka Division | Dhanmondi |
| 160.191.80.0/24 | 256 |
0.0%
|
Extent Technologies Limited | BD | Dhaka Division | Dhanmondi |
| 163.61.237.0/24 | 256 |
0.0%
|
Extent Technologies Limited | BD | Dhaka Division | Dhanmondi |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS153377 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 |
|---|---|---|
| 103.173.84.0/24 | 78,528 | 2026-07-20 19:10:25 |
| 103.173.85.0/24 | 75,583 | 2026-07-20 19:10:25 |
| 160.191.80.0/24 | 69,116 | 2026-07-20 19:10:25 |
| 163.61.237.0/24 | 67,861 | 2026-07-20 19:10:25 |
Frequently Asked Questions
What is AS153377?
AS153377 is an Autonomous System Number assigned to Extent Technologies Limited. 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 AS153377 announce?
AS153377 announces 1.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Bangladesh.
Who operates AS153377?
AS153377 is operated by Extent Technologies Limited. The organization is based in Bangladesh. You can view all IP ranges and related ASNs on the organization page.
What country is AS153377 registered in?
AS153377 is registered in Bangladesh. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
