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Autonomous System

AS153038

Business Zone Limited

Announced IPs
5,632
CIDR prefixes
18
ASN
AS153038

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.

53/100
Caution
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS153038 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
103.185.21.0/24 AS134806, AS153038, AS1503038 2026-09-13 05:26:10

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 500-1000Gbps
Geographic scope Asia Pacific
Traffic ratio Heavy Inbound
Peering policy Selective

Present at 2 internet exchanges: ISPAB-NIX, BDIX: Main

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS153038 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.156.189.0/24 149,863 2026-09-13 04:08:55
116.204.142.0/24 146,571 2026-09-13 05:18:51
116.204.140.0/24 130,169 2026-09-13 05:16:19
103.181.162.0/24 118,168 2026-09-13 04:09:06
103.131.102.0/24 115,598 2026-09-13 05:07:19
220.152.113.0/24 108,541 2026-09-13 05:18:18
116.204.141.0/24 104,271 2026-09-13 05:16:19
116.204.143.0/24 103,084 2026-09-13 05:16:19
103.214.217.0/24 101,613 2026-09-13 05:18:51
103.20.89.0/24 100,718 2026-09-13 05:18:51
103.83.233.0/24 98,727 2026-09-13 05:18:51
203.89.126.0/24 97,790 2026-09-13 05:18:51
160.250.83.0/24 97,393 2026-09-13 05:18:51
103.107.41.0/24 92,214 2026-09-04 03:12:19
103.185.21.0/24 87,509 2026-09-13 05:02:11
160.22.214.0/24 56,841 2026-07-15 13:15:09
103.155.27.0/24 55,460 2026-09-13 05:18:54
144.79.103.0/24 54,499 2026-09-13 05:18:54
162.4.65.0/24 32,185 2026-06-25 13:16:50
162.4.64.0/24 31,383 2026-06-25 13:16:50
103.145.77.0/24 27,823 2026-07-13 06:46:19
160.187.116.0/24 24,384 2026-09-13 04:01:35
160.236.134.0/24 15,543 2026-09-13 05:18:51
160.236.135.0/24 15,525 2026-09-13 05:18:51
160.236.134.0/23 15,500 2026-09-13 05:18:51

Frequently Asked Questions

What is AS153038?

AS153038 is an Autonomous System Number assigned to Business Zone 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 AS153038 announce?

AS153038 announces 5.6K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Bangladesh.

Who operates AS153038?

AS153038 is operated by Business Zone Limited. The organization is based in Bangladesh. You can view all IP ranges and related ASNs on the organization page.

What country is AS153038 registered in?

AS153038 is registered in Bangladesh. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-13 05:26:14 UTC
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