asn.dev

Autonomous system

AS131090 CAT-IDC-4BYTENET-AS-AP CAT TELECOM Public Company Ltd,CAT

Residential APNIC Cable/DSL/ISP

IPv4 addresses 222K 159 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly TH
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

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

2 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4651National Telecom Public Company Limited41,112
AS24482SG.GS656

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 159 prefixes · 222K addresses IPv6 1 prefixes

CountryNamePrefixes
THThailand160

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS131090
Registry name
NTPCL-AS-AP
Registrant
National Telecom Public Company Limited
Abuse contact
pitoon.p@ntplc.co.th
Registered
2025-11-19
Last changed
2025-11-20
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
NT(CAT) Broadband
Also known as
C-Internet, CAT Onnet, CAT Broadband
Network type
Cable/DSL/ISP
Scope
Asia Pacific
Traffic ratio
Mostly Inbound
Peering policy
Open
Present at
1 exchanges
Facilities
2 facilities
Website
https://www.cinternetbycat.com/

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
99.8% valid · 655 valid, 1 with no ROA
ROAs
279 authorising AS131090
ASPA
no ASPA record
IRR
100% registered · 656 of 656 announcements
Route objects
2,482 naming AS131090

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