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Autonomous System

AS133385

Atom Myanmar Limited

Announced IPs
12,544
CIDR prefixes
17
ASN
AS133385

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.

65/100
Moderate
How this score is built

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

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 500-1000Gbps
Geographic scope Asia Pacific
Traffic ratio Heavy Inbound
Peering policy Selective
IRR record AS133385:AS-CUSTOMERS

Present at 5 internet exchanges: MyIX, Equinix Singapore, BKNIX (Thailand): Bangkok, THAILAND IX (TH-IX), BBIX Thailand: Main

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
37.111.0.0/20 4.1K
0.0%
Atom Myanmar Limited MM Yangon Yangon
37.111.40.0/22 1.0K
0.1%
Atom Myanmar Limited MM Yangon Yangon
37.111.48.0/22 1.0K
0.0%
Atom Myanmar Limited MM
37.111.124.0/22 1.0K
0.0%
Atom Myanmar Limited MM
45.120.84.0/22 1.0K
0.0%
Atom Myanmar Limited MM Yangon Yangon
103.255.172.0/22 1.0K
0.2%
Atom Myanmar Limited MM Yangon Yangon
37.111.52.0/23 512
0.0%
Atom Myanmar Limited MM
37.111.86.0/23 512
0.0%
Atom Myanmar Limited MM
37.111.126.0/23 512
0.0%
Atom Myanmar Limited MM
37.111.32.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.34.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.44.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.46.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.56.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.60.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.63.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.85.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.88.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.124.0/24 256
0.0%
Atom Myanmar Limited MM
37.111.125.128/25 128
0.0%
Atom Myanmar Limited TH
37.111.125.64/26 64
0.0%
Atom Myanmar Limited MM
37.111.125.16/28 16
0.0%
Atom Myanmar Limited MM
37.111.125.48/28 16
0.0%
Atom Myanmar Limited SG
37.111.125.0/29 8
0.0%
Atom Myanmar Limited MM
37.111.125.40/29 8
0.0%
Atom Myanmar Limited MM
37.111.125.12/30 4
0.0%
Atom Myanmar Limited MM
37.111.125.32/30 4
0.0%
Atom Myanmar Limited MM
37.111.125.8/31 2
0.0%
Atom Myanmar Limited SG
37.111.125.10/31 2
0.0%
Atom Myanmar Limited TH
37.111.125.36/31 2
0.0%
Atom Myanmar Limited MM
37.111.125.38 1
0.0%
Atom Myanmar Limited TH
37.111.125.39 1
0.0%
Atom Myanmar Limited MM

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS133385 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
37.111.41.0/24 23,156 2026-07-24 15:47:03
37.111.56.0/24 20,262 2026-07-24 15:47:03
37.111.85.0/24 16,479 2026-07-24 15:47:02
37.111.44.0/24 14,778 2026-07-24 15:47:03
45.120.85.0/24 12,408 2026-07-24 15:47:02
45.120.84.0/24 12,202 2026-07-24 15:47:05
37.111.86.0/24 11,433 2026-07-24 15:47:04
37.111.60.0/24 10,972 2026-07-24 15:47:04
37.111.48.0/24 10,642 2026-07-24 15:47:04
37.111.63.0/24 10,527 2026-07-24 15:47:04
37.111.15.0/24 10,199 2026-07-24 15:47:03
37.111.127.0/24 10,067 2026-07-24 15:47:03
37.111.10.0/24 10,017 2026-07-24 15:47:03
45.120.87.0/24 10,005 2026-07-24 15:47:04
37.111.87.0/24 9,865 2026-07-24 15:47:04
37.111.1.0/24 9,536 2026-07-24 15:47:03
37.111.2.0/24 9,527 2026-07-24 15:47:03
37.111.3.0/24 9,422 2026-07-24 15:47:03
37.111.0.0/24 9,255 2026-07-24 15:47:03
37.111.52.0/24 9,214 2026-07-24 15:47:03
37.111.125.0/24 9,202 2026-07-24 15:47:03
37.111.124.0/24 9,055 2026-07-24 15:47:03
37.111.0.0/21 9,035 2026-07-24 15:47:03
37.111.34.0/24 8,973 2026-07-24 15:47:03
37.111.126.0/24 8,970 2026-07-24 15:47:03
37.111.32.0/24 8,969 2026-07-24 15:47:03
103.255.173.0/24 8,931 2026-07-24 15:47:03
37.111.8.0/21 8,921 2026-07-24 15:47:03
37.111.48.0/22 8,910 2026-07-24 15:47:03
37.111.40.0/22 8,905 2026-07-24 15:47:03
37.111.53.0/24 8,901 2026-07-24 15:47:03
37.111.42.0/24 8,793 2026-07-24 15:47:03
103.255.172.0/22 8,744 2026-07-24 15:47:03
45.120.86.0/24 8,743 2026-07-24 15:47:04
37.111.46.0/24 8,693 2026-07-24 15:47:03
45.120.84.0/22 8,681 2026-07-24 15:47:03
37.111.88.0/24 8,614 2026-07-24 15:47:03
37.111.43.0/24 8,611 2026-07-24 15:47:03
103.255.175.0/24 8,594 2026-07-24 15:47:03
103.255.174.0/24 8,420 2026-07-24 15:47:03
37.111.8.0/24 8,371 2026-07-24 15:47:03
37.111.9.0/24 8,364 2026-07-24 15:47:03
37.111.11.0/24 8,361 2026-07-24 15:47:03
37.111.14.0/24 8,360 2026-07-24 15:47:03
37.111.12.0/24 8,350 2026-07-24 15:47:03
37.111.13.0/24 8,337 2026-07-24 15:47:03
37.111.50.0/24 8,217 2026-07-24 15:47:03
37.111.40.0/24 8,198 2026-07-24 15:47:03
37.111.4.0/24 8,194 2026-07-24 15:47:03
37.111.51.0/24 8,191 2026-07-24 15:47:03

Showing top 50 of 55 announced prefixes by sample volume.

Frequently Asked Questions

What is AS133385?

AS133385 is an Autonomous System Number assigned to Atom Myanmar 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 AS133385 announce?

AS133385 announces 12.5K IPv4 addresses distributed across 17 routed CIDR prefixes. The network is registered in Myanmar.

Who operates AS133385?

AS133385 is operated by Atom Myanmar Limited. The organization is based in Myanmar. You can view all IP ranges and related ASNs on the organization page.

What country is AS133385 registered in?

AS133385 is registered in Myanmar. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 16:25:32 UTC
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