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Autonomous System

AS56309

Siamdata Communication Co.,Ltd.

Announced IPs
29,183
CIDR prefixes
44
ASN
AS56309

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 2 MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS56309 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)
143.14.77.26/32 AS56309, AS146996 2026-10-14 09:44:00
168.222.28.193/32 AS56309, AS146996 2026-10-14 07:29:00

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 500-1000Gbps
Geographic scope Not Disclosed
Traffic ratio Balanced
Peering policy Open
IRR record AS56309:AS-ALL

Present at 3 internet exchanges: THAILAND IX (TH-IX), BKNIX (Thailand): Bangkok, BBIX Thailand: Main

Web3 footprint

AS56309 hosts 3 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
157.85.96.0/20 4.1K
3.9%
Siamdata Communication Co.,Ltd. TH Bangkok Bangkok
119.10.136.0/21 2.0K
1.6%
Siamdata Communication Co.,Ltd. TH — —
43.228.84.0/22 1.0K
2.0%
Siamdata Communication Co.,Ltd. LA — —
43.229.76.0/22 1.0K
6.0%
Siamdata Communication Co.,Ltd. TH — —
43.229.132.0/22 1.0K
6.3%
Siamdata Communication Co.,Ltd. TH — —
43.229.148.0/22 1.0K
6.2%
Siamdata Communication Co.,Ltd. TH — —
45.136.252.0/22 1.0K
6.6%
Siamdata Communication Co.,Ltd. NL — —
45.144.164.0/22 1.0K
11.0%
Siamdata Communication Co.,Ltd. NL — —
45.154.24.0/22 1.0K
6.3%
Siamdata Communication Co.,Ltd. NL — —
103.13.28.0/22 1.0K
22.7%
Siamdata Communication Co.,Ltd. TH — —
103.22.180.0/22 1.0K
13.8%
Siamdata Communication Co.,Ltd. TH — —
103.107.52.0/22 1.0K
9.9%
Siamdata Communication Co.,Ltd. TH — —
103.117.148.0/22 1.0K
2.0%
Siamdata Communication Co.,Ltd. TH Nonthaburi Pak Kret
103.224.84.0/22 1.0K
1.8%
Siamdata Communication Co.,Ltd. TH Nonthaburi Pak Kret
103.253.72.0/22 1.0K
19.0%
Siamdata Communication Co.,Ltd. TH — —
117.18.124.0/22 1.0K
6.8%
Siamdata Communication Co.,Ltd. TH — —
199.21.172.0/22 1.0K
1.6%
Siamdata Communication Co.,Ltd. TH — —
203.159.92.0/22 1.0K
6.5%
Siamdata Communication Co.,Ltd. NL — —
203.173.80.0/22 1.0K
0.7%
Siamdata Communication Co.,Ltd. TH — —
43.229.78.0/23 512
4.7%
Siamdata Communication Co.,Ltd. TH — —
43.249.32.0/23 512
4.7%
Siamdata Communication Co.,Ltd. TH — —
45.91.134.0/23 512
10.9%
Siamdata Communication Co.,Ltd. NL — —
45.136.236.0/23 512
11.7%
Siamdata Communication Co.,Ltd. NL — —
103.40.118.0/23 512
3.1%
Siamdata Communication Co.,Ltd. TH — —
141.98.18.0/23 512
10.5%
Siamdata Communication Co.,Ltd. NL — —
212.80.214.0/23 512
12.5%
Siamdata Communication Co.,Ltd. NL — —
43.229.77.0/24 256
9.0%
Siamdata Communication Co.,Ltd. TH — —
44.31.100.0/24 256
0.0%
Siamdata Communication Co.,Ltd. US — —
45.91.133.0/24 256
3.1%
Siamdata Communication Co.,Ltd. NL — —
45.150.128.0/24 256
6.3%
Siamdata Communication Co.,Ltd. NL — —
45.150.130.0/24 256
2.7%
Siamdata Communication Co.,Ltd. NL — —
103.99.11.0/24 256
6.3%
Siamdata Communication Co.,Ltd. TH Nonthaburi Pak Kret
103.114.201.0/24 256
2.0%
Siamdata Communication Co.,Ltd. TH — —
103.114.203.0/24 256
2.0%
Siamdata Communication Co.,Ltd. TH — —
103.245.164.0/24 256
3.9%
Siamdata Communication Co.,Ltd. LA — —
141.98.17.0/24 256
20.7%
Siamdata Communication Co.,Ltd. NL — —
212.80.213.0/24 256
11.3%
Siamdata Communication Co.,Ltd. NL — —
43.229.76.128/25 128
5.5%
Siamdata Communication Co.,Ltd. TH — —
43.229.76.0/26 64
6.3%
Siamdata Communication Co.,Ltd. TH — —
43.229.76.64/27 32
6.3%
Siamdata Communication Co.,Ltd. TH — —
43.229.76.112/28 16
6.3%
Siamdata Communication Co.,Ltd. TH — —
43.229.76.96/29 8
0.0%
Siamdata Communication Co.,Ltd. TH — —
43.229.76.108/30 4
0.0%
Siamdata Communication Co.,Ltd. TH — —
43.229.76.106/31 2
0.0%
Siamdata Communication Co.,Ltd. TH — —
43.229.76.104/32 1
0.0%
Siamdata Communication Co.,Ltd. TH — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS56309 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
103.22.180.0/22 261,513 2026-10-14 09:44:03
45.150.128.0/22 244,519 2026-10-14 09:44:03
43.229.151.0/24 223,046 2026-10-14 09:44:03
43.229.148.0/22 221,887 2026-10-14 09:44:03
45.91.133.0/24 217,012 2026-10-14 09:44:03
103.117.148.0/22 216,326 2026-10-14 09:44:03
103.114.201.0/24 213,553 2026-10-14 09:44:03
103.114.203.0/24 212,828 2026-10-14 09:44:03
43.249.32.0/23 212,130 2026-10-14 09:44:03
103.253.72.0/22 209,052 2026-10-14 09:44:03
103.40.118.0/23 208,505 2026-10-14 09:44:03
103.224.84.0/24 208,449 2026-10-14 09:44:03
199.21.172.0/22 207,742 2026-10-14 09:44:33
45.144.164.0/22 207,303 2026-10-14 09:44:03
45.136.236.0/22 206,684 2026-10-14 09:44:03
45.91.135.0/24 206,002 2026-10-14 09:44:03
44.31.100.0/24 205,867 2026-10-14 09:44:04
45.154.24.0/22 205,107 2026-10-14 09:44:03
203.159.92.0/22 204,929 2026-10-14 09:44:33
103.99.11.0/24 204,314 2026-10-14 09:44:03
103.245.164.0/24 203,848 2026-10-14 09:44:04
103.13.28.0/22 202,903 2026-10-14 09:44:03
117.18.124.0/22 201,752 2026-10-14 09:44:03
141.98.16.0/22 200,982 2026-10-14 09:44:03
45.91.134.0/24 200,730 2026-10-14 09:44:03
43.229.132.0/22 199,553 2026-10-14 09:44:03
43.228.84.0/22 199,178 2026-10-14 09:44:03
45.136.252.0/22 198,059 2026-10-14 09:44:03
212.80.212.0/22 190,496 2026-10-14 09:44:33
103.107.52.0/22 184,838 2026-10-14 09:44:03
43.229.76.0/22 182,919 2026-10-14 09:39:02
103.224.84.0/22 129,702 2026-10-14 07:18:21
157.85.106.0/23 125,913 2026-10-14 07:18:21
157.85.96.0/20 125,064 2026-10-14 07:18:21
157.85.100.0/22 124,685 2026-10-14 07:18:21
103.224.86.0/23 124,366 2026-10-14 07:18:21
157.85.96.0/22 123,508 2026-10-14 07:18:21
157.85.100.0/24 102,092 2026-07-13 06:46:19
45.150.130.0/24 100,071 2026-10-14 09:41:34
119.10.136.0/21 64,184 2026-10-14 07:18:21
157.85.104.0/24 45,181 2026-07-13 06:46:19
43.229.77.0/24 12,410 2026-09-26 05:10:38
43.229.148.0/23 12,410 2026-09-28 07:51:54
43.228.84.0/24 12,390 2026-09-29 06:41:02
43.229.78.0/24 12,387 2026-09-29 06:42:45
43.228.86.0/24 12,379 2026-09-29 06:41:13
43.229.132.0/23 12,359 2026-09-26 05:10:39
43.229.134.0/24 12,351 2026-09-30 08:28:17
43.229.134.0/23 12,345 2026-09-26 05:10:39
103.22.180.0/23 12,278 2026-09-26 05:10:38

Showing top 50 of 775 announced prefixes by sample volume.

Frequently Asked Questions

What is AS56309?

AS56309 is an Autonomous System Number assigned to Siamdata Communication Co.,Ltd.. 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 AS56309 announce?

AS56309 announces 29.2K IPv4 addresses distributed across 44 routed CIDR prefixes. The network is registered in Thailand.

Who operates AS56309?

AS56309 is operated by Siamdata Communication Co.,Ltd.. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.

What country is AS56309 registered in?

AS56309 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-14 09:54:05 UTC
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