asn.dev

Autonomous system

AS45806 SCB-TH-AS-AP Siam Commercial Bank

Unclassified APNIC

IPv4 addresses 3.58K 10 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly TH
Exchanges 0 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

Siam Commercial Bank

Thailand · AI-generated

bank enterprise corporate thailand

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. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS132280Symphony Communication (Thailand) PCL.393
AS131293TOT Public Company Limited194
AS45458SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX130
AS9931National Telecom Public Company Limited102
AS23969TOT Public Company Limited64
AS7470TRUE INTERNET Co.,Ltd.30

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-30, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 10 prefixes · 3.58K addresses IPv6 0 prefixes

CountryNamePrefixes
THThailand10

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS45806
Registry name
SCB-TH-AS-AP
Registrant
Siam Commercial Bank
Abuse contact
abuse@trueinternet.co.th
Registered
2009-06-19
Last changed
2023-09-05
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Siam Commercial Bank
Scope
Not Disclosed
Traffic ratio
Not Disclosed

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
63% valid · 10 valid, 6 with no ROA
ROAs
16 authorising AS45806
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
38 naming AS45806

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 447 networks and 1,849 prefixes, as published 2026-10-30. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check