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Autonomous System

AS202036

Extreme Communications Technology Limited

Announced IPs
15,360
CIDR prefixes
39
ASN
AS202036

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.

58/100
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 AS202036 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)
23.157.236.0/24 AS202036, AS402363 2026-07-17 15:07:37

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
45.201.16.0/21 2.0K
0.0%
Arisk Communications inc. SC
45.201.28.0/22 1.0K
0.0%
Arisk Communications inc. SC
154.83.108.0/22 1.0K
0.0%
Arisk Communications inc. SC
45.201.24.0/23 512
0.0%
Arisk Communications inc. SC
45.201.36.0/23 512
0.0%
Arisk Communications inc. SC
154.83.104.0/23 512
0.0%
Arisk Communications inc. SC
156.225.2.0/23 512
0.0%
Arisk Communications inc. SC
156.225.50.0/23 512
0.0%
Arisk Communications inc. SC
156.249.158.0/23 512
0.0%
Extreme Communications Technology Limited SC
156.249.168.0/23 512
0.0%
MULTACOM CORPORATION SC
202.155.64.0/23 512
0.0%
Extreme Communications Technology Limited ID
23.160.132.0/24 256
0.0%
TW
45.192.112.0/24 256
0.0%
Arisk Communications inc. SC
45.192.115.0/24 256
0.0%
Arisk Communications inc. SC
45.198.231.0/24 256
0.0%
MADEALA TELECOM TECHNOLOGY - MADEALA TELECOM TECHNOLOGY INC SC
45.201.32.0/24 256
0.0%
Arisk Communications inc. SC
45.201.38.0/24 256
0.0%
Arisk Communications inc. SC
45.201.40.0/24 256
0.0%
Arisk Communications inc. SC
95.134.81.0/24 256
0.0%
Arisk Communications inc. UA
103.181.248.0/24 256
0.0%
Extreme Communications Technology Limited ID Jakarta Jakarta
103.229.118.0/24 256
0.0%
Extreme Communications Technology Limited HK
145.79.83.0/24 256
0.0%
Arisk Communications inc. DE
145.79.100.0/24 256
0.0%
Arisk Communications inc. DE
145.79.104.0/24 256
0.0%
Arisk Communications inc. DE
145.79.111.0/24 256
0.0%
Arisk Communications inc. DE
145.79.115.0/24 256
0.0%
Arisk Communications inc. DE
145.79.119.0/24 256
0.0%
Arisk Communications inc. DE
151.246.215.0/24 256
0.0%
AANSys Network LLC AE Dubai Dubai
151.247.48.0/24 256
0.0%
Extreme Communications Technology Limited AE Dubai Dubai
151.247.82.0/24 256
0.0%
Extreme Communications Technology Limited AE Dubai Dubai
154.83.107.0/24 256
0.0%
Arisk Communications inc. SC
156.249.161.0/24 256
0.0%
Extreme Communications Technology Limited SC
156.249.163.0/24 256
0.0%
MULTACOM CORPORATION SC
156.249.174.0/24 256
0.0%
MULTACOM CORPORATION SC
156.249.181.0/24 256
0.0%
MULTACOM CORPORATION SC
156.249.182.0/24 256
0.0%
MULTACOM CORPORATION SC
156.249.186.0/24 256
0.0%
MULTACOM CORPORATION SC
156.249.197.0/24 256
0.0%
MULTACOM CORPORATION SC
178.95.247.0/24 256
0.0%
Extreme Communications Technology Limited UA
209.131.64.0/24 256
0.0%
Extreme Communications Technology Limited FR Île-de-France Paris

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS202036 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
156.249.158.0/24 18,372 2026-07-18 11:19:40
156.249.161.0/24 18,334 2026-07-18 11:19:40
156.249.163.0/24 18,330 2026-07-18 11:19:40
156.249.159.0/24 18,329 2026-07-18 11:19:40
156.249.168.0/24 18,312 2026-07-18 11:19:40
156.249.197.0/24 18,301 2026-07-18 11:19:40
156.249.169.0/24 18,259 2026-07-18 11:19:40
156.249.186.0/24 18,248 2026-07-18 11:19:40
156.249.174.0/24 18,224 2026-07-18 11:19:40
156.249.181.0/24 18,216 2026-07-18 11:19:40
156.249.182.0/24 18,180 2026-07-18 11:19:40
178.95.247.0/24 11,969 2026-07-18 10:54:41
145.79.115.0/24 11,892 2026-07-18 10:54:41
145.79.111.0/24 11,879 2026-07-18 10:54:41
156.225.2.0/23 11,857 2026-07-18 10:54:41
145.79.100.0/24 11,830 2026-07-18 10:54:41
154.83.104.0/21 11,821 2026-07-18 10:54:41
145.79.83.0/24 11,815 2026-07-18 10:54:41
145.79.104.0/24 11,813 2026-07-18 10:54:41
156.225.50.0/23 11,787 2026-07-18 10:54:41
145.79.119.0/24 11,769 2026-07-18 10:54:41
95.134.81.0/24 11,327 2026-07-18 10:54:41
45.201.30.0/24 10,933 2026-07-18 10:54:41
45.201.31.0/24 10,932 2026-07-18 10:54:41
45.201.40.0/24 10,902 2026-07-18 10:54:41
45.192.115.0/24 10,901 2026-07-18 10:54:41
45.201.36.0/22 10,894 2026-07-18 10:54:41
45.201.32.0/24 10,891 2026-07-18 10:54:41
45.198.231.0/24 10,884 2026-07-18 10:54:41
45.192.112.0/24 10,814 2026-07-18 10:54:41
45.201.20.0/24 8,558 2026-07-18 10:54:41
45.201.19.0/24 8,550 2026-07-18 10:54:41
45.201.18.0/24 8,538 2026-07-18 10:54:41
45.201.16.0/24 8,526 2026-07-18 10:54:41
45.201.17.0/24 8,510 2026-07-18 10:54:41
45.201.25.0/24 8,504 2026-07-18 10:54:41
45.201.24.0/24 8,503 2026-07-18 10:54:41
45.201.23.0/24 8,501 2026-07-18 10:54:41
45.201.22.0/24 8,500 2026-07-18 10:54:41
45.201.21.0/24 8,493 2026-07-18 10:54:41
45.201.29.0/24 8,486 2026-07-18 10:54:41
45.201.28.0/24 8,474 2026-07-18 10:54:41
103.229.118.0/24 7,304 2026-07-18 10:52:06
23.157.236.0/24 5,923 2026-07-18 10:52:15
151.247.82.0/24 5,683 2026-07-18 10:52:32
151.246.215.0/24 5,663 2026-07-18 10:52:32
151.247.48.0/24 5,656 2026-07-18 10:52:32
103.181.248.0/24 5,550 2026-07-18 10:52:02
202.155.64.0/23 4,700 2026-07-18 10:52:30
209.131.64.0/24 3,939 2026-07-18 10:52:24

Showing top 50 of 51 announced prefixes by sample volume.

Frequently Asked Questions

What is AS202036?

AS202036 is an Autonomous System Number assigned to Extreme Communications Technology 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 AS202036 announce?

AS202036 announces 15.4K IPv4 addresses distributed across 39 routed CIDR prefixes. The network is registered in Thailand.

Who operates AS202036?

AS202036 is operated by Extreme Communications Technology Limited. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.

What country is AS202036 registered in?

AS202036 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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