AS45806 — SCB-TH-AS-AP - Siam Commercial Bank

AS45806 announces 10 IPv4 prefixes covering 3,584 addresses and 0 IPv6 prefixes.

About this network

SCB-TH-AS-AP is operated by Siam Commercial Bank.

What it's used for

• The address space carries corporate infrastructure for a major financial institution, with netnames including SCBPCL-TH, TOT-AS-AP, ASIAINFONET, SYMPHONY-INTERNET-DIA, and AWN-CO-LTD-TH.
• The AS announces 3584 IPv4 addresses across 10 prefixes and maintains 6 observed neighbours, a ratio consistent with an internal corporate estate rather than a transit or access provider.
• Traffic from this AS consists of office workers, internal banking systems, and web/API endpoints supporting the bank's operations across Thailand.

Notable

• Registrants for the largest prefixes (103.208.212.0/22 and 203.99.140.0/23) are Siam Commercial Bank Public Company Limited, while other prefixes are registered to TOT Public Company Limited, TRUE IP ADMINISTRATION, SYMPHONY COMMUNICATION PUBLIC COMPANY LIMITED, and ADVANCED WIRELESS NETWORK COMPANY LIMITED.
• The address inventory is finely subdivided into ten distinct prefixes, reflecting site-by-site segmentation typical of a large corporate network.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 1.179.211.0/24
• 1.179.223.0/24
• 61.90.177.0/24
• 83.118.97.0/24
• 103.208.212.0/22
• 147.50.186.0/24
• 161.82.140.0/24
• 161.82.143.0/24
• 182.52.154.0/24
• 203.99.140.0/23

Upstream networks

• AS132280 Symphony Communication (Thailand) PCL.
• AS131293 TOT Public Company Limited
• AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX
• AS9931 National Telecom Public Company Limited
• AS23969 TOT Public Company Limited
• AS7470 TRUE INTERNET Co.,Ltd.

Adjacent networks

• AS132280 Symphony Communication (Thailand) PCL.
• AS131293 TOT Public Company Limited
• AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX
• AS9931 National Telecom Public Company Limited
• AS23969 TOT Public Company Limited
• AS7470 TRUE INTERNET Co.,Ltd.

Routing security

• RPKI: 10 valid, 0 invalid and 6 not-found announcements; 16 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 38 route objects.
• Listed in as-sets: AS-132280, AS-132876, AS-4750-TRANSIT, AS-ADCISP-TH, AS-ANC-CUSTOMER-PROXY-REGISTER, AS-BBCONNECT, AS-CSL-DOMESTIC-TRANSIT, AS-CSLOXINFO-TRANSIT, AS-GLOBEINTERNET-CLIENTS, AS-GLOBEINTERNET-CLIENTS, AS-HURRICANE, AS-KDDCUSTOMER2, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-RETN-ACTUAL-V4, AS-SBN-IIG, AS-SET-GTI-CUSTOMERS-CUSTOMER, AS-SKBROADBAND, AS-TELSTRA-INTL-CUSTOMERS, AS-TH-IX-AS131293, AS-TH-IX-AS132280, AS-TH-IX-AS23969, AS-TH-IX-AS38794, AS-TH-IX-AS45265, AS-TH-IX-AS45458, AS-TH-IX-AS45758.