asn.dev

Autonomous system

AS23969 TOT-NET TOT Public Company Limited

Residential ARIN

IPv4 addresses 1.15M 549 prefixes
IPv6 prefixes 15 counted as prefixes, not addresses
Countries 1 mostly TH
Exchanges 2 recorded by PCH
Upstreams 3 12 downstream
Flagged prefixes 0 none

Summary

TOT (National Telecom)

Thailand · AI-generated

isp residential eyeball dsl fiber

TOT Public Company Limited (AS23969) — a Thai state-owned telecom and one of the country's main fixed-line and broadband operators, now part of National Telecom (NT).

What it's used for

  • DSL and fibre home internet for residential subscribers across Thailand.

Notable

  • A large "eyeball" network: addresses here are Thai home connections, not servers.
  • TOT merged with CAT Telecom in 2021 to form National Telecom; the TOT network continues to carry consumer broadband.

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

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
BroadBand Internet eXchange ThailandBangkok, Thailand103.127.88.21
JASTEL IXBangkok, Thailand167.179.252.18

Transit providers

3 upstream, 12 downstream and 20 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4651National Telecom Public Company Limited72,098
AS38040TOT Public Company Limited38,278
AS24482SG.GS135

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 549 prefixes · 1.15M addresses IPv6 15 prefixes

CountryNamePrefixes
THThailand564

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS23969
Registry name
TOT-NET
Registrant
TOT Public Company Limited
Abuse contact
apipolg@ntplc.co.th
Registered
2008-10-22
Last changed
2020-07-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
92% valid · 1,712 valid, 140 with no ROA 4 RPKI-invalid
ROAs
1,578 authorising AS23969
ASPA
no ASPA record
IRR
100% registered · 1,856 of 1,856 announcements
Route objects
4,705 naming AS23969

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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