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Autonomous System

AS150698

Chandpur Online Systems

Announced IPs
6,400
CIDR prefixes
12
ASN
AS150698

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 v1.1.0 — 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 AS150698 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)
154.201.6.0/24 AS17561, AS150698 2026-07-17 19:22:38

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
103.90.228.0/22 1.0K
0.0%
AS150698 VN
36.50.132.0/23 512
0.0%
AS150698 VN
36.50.236.0/23 512
0.0%
AS150698 VN
103.15.88.0/23 512
0.0%
AS150698 VN
103.65.136.0/23 512
0.0%
AS150698 VN
103.71.110.0/23 512
0.0%
AS150698 VN
103.164.36.0/23 512
0.0%
AS150698 VN
103.169.172.0/23 512
0.0%
AS150698 VN
103.170.246.0/23 512
0.0%
AS150698 VN
103.241.198.0/23 512
0.0%
AS150698 VN
157.10.46.0/23 512
0.0%
AS150698 VN
23.155.184.0/24 256
0.0%
VN
154.201.7.0/24 256
0.0%
Zillion Network Inc. SC

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS150698 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.15.88.0/23 228,018 2026-07-18 15:59:36
154.196.92.0/22 48,814 2026-07-18 16:04:26
154.201.6.0/23 47,939 2026-07-18 16:04:26
157.10.46.0/23 46,594 2026-07-18 16:00:06
36.50.236.0/23 45,314 2026-07-18 15:59:36
103.164.36.0/23 45,179 2026-07-18 16:00:06
103.170.246.0/23 44,508 2026-07-18 16:00:06
103.169.172.0/23 44,442 2026-07-18 16:00:06
103.90.228.0/22 44,433 2026-07-18 16:00:06
103.241.198.0/23 8,725 2026-07-18 16:00:06
103.71.110.0/23 8,711 2026-07-18 15:59:36
103.65.136.0/23 8,612 2026-07-18 15:59:36
36.50.132.0/23 8,513 2026-07-18 15:59:36
23.155.184.0/24 8,447 2026-07-18 15:59:36
154.197.72.0/23 8,366 2026-07-18 16:00:06
154.198.171.0/24 1,047 2026-07-18 05:39:21
154.198.168.0/22 1,046 2026-07-18 05:39:21
154.198.9.0/24 879 2026-07-18 08:12:04
154.198.10.0/24 861 2026-07-11 11:33:15
154.201.7.0/24 842 2026-07-17 03:19:44
154.198.170.0/24 745 2026-07-18 05:39:21
154.197.106.0/24 584 2026-07-01 07:45:39
154.201.6.0/24 503 2026-07-17 03:19:44
154.197.118.0/24 472 2026-07-15 15:56:07
154.197.119.0/24 75 2026-07-15 15:56:07
154.197.117.0/24 62 2026-07-15 15:56:07
154.198.169.0/24 57 2026-07-15 15:56:07
213.218.239.0/24 47 2026-07-11 07:32:08
154.198.168.0/24 12 2026-07-09 05:54:43

Frequently Asked Questions

What is AS150698?

AS150698 is an Autonomous System Number assigned to Chandpur Online Systems. 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 AS150698 announce?

AS150698 announces 6.4K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Vietnam.

Who operates AS150698?

AS150698 is operated by Chandpur Online Systems. The organization is based in Vietnam. You can view all IP ranges and related ASNs on the organization page.

What country is AS150698 registered in?

AS150698 is registered in Vietnam. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 16:10:33 UTC
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