Home ASN LookupAS4618

AS4618 INET-TH-AS Internet Thailand Company Limited

🇹🇭

Org handle: ORG-ITCL3-AP

Internet Thailand Company Limited

APNICallocated

Announced Prefixes (BGP)

457total

449 IPv48 IPv6

IPv4 Addresses

Allocated (RIR)209,408

Announced (BGP)765,696

IPv6 Addresses

Allocated (RIR)1.5×10²⁹

Announced (BGP)1.5×10²⁹

Prefix Limit (IPv4)

1,000

Prefix Limit (IPv6)

Country

🇹🇭 TH

RIR

APNIC

Status

allocated

Allocated

1995-08-10

Listed on the threat map (2026-10-10)

#7 in Thailand (5 flagged networks located there)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)457

Prefix	RPKI	IRR	Last Seen
38.159.240.0/20	No ROA	Other IRR	2026-10-11
103.125.92.0/22	Valid	APNICOther IRR	2026-10-11
103.125.92.0/24	Valid	APNICOther IRR	2026-10-11
103.125.93.0/24	Valid	APNICOther IRR	2026-10-11
103.125.94.0/24	Valid	APNICOther IRR	2026-10-11
103.125.95.0/24	Valid	APNICOther IRR	2026-10-11
103.138.176.0/22	No ROA	Other IRR	2026-10-11
103.138.176.0/24	Valid	APNICOther IRR	2026-10-11
103.138.177.0/24	Valid	APNICOther IRR	2026-10-11
103.138.178.0/24	Valid	APNICOther IRR	2026-10-11

1-10 of 457

1 / 46

Allocated Prefixes

(RIR)110

Prefix	Country	RIR	Status
103.125.92.0/22	🇹🇭 TH	APNIC	allocated
103.138.176.0/22	🇹🇭 TH	APNIC	allocated
103.138.176.0/24	🇹🇭 TH	APNIC	assigned
103.138.177.0/24	🇹🇭 TH	APNIC	assigned
103.138.178.0/24	🇹🇭 TH	APNIC	assigned
103.138.179.0/24	🇹🇭 TH	APNIC	assigned
103.154.70.0/23	🇹🇭 TH	APNIC	assigned
202.44.192.0/18	🇹🇭 TH	APNIC	allocated
202.44.192.0/24	🇹🇭 TH	APNIC	assigned
202.44.193.0/24	🇹🇭 TH	APNIC	assigned

1-10 of 110

1 / 11

All 457 announced prefixes of AS4618 →

BGP Neighbours

(seen in AS paths)

Upstreams (7)

Networks AS4618 hands its own prefixes to: transit providers, or peers at an exchange.

AS4651National Telecom Public Company Limited309
AS132876Symphony Communication (Thailand) PCL64
AS45629JasTel Network International Gateway35
AS137557International Gateway22
AS24482SG.GS16
AS38082True International Gateway10
AS38040TOT Public Company Limited1

Downstreams (17)

Networks whose own prefixes AS4618 passes on: usually its customers.

AS135381SiS Distribution (Thailand) Public Company Limited Descr: (@Genesis Data Center)21
AS138434INEXT Broadband4
AS45533Comptroller General'S Department3
AS45752Provincial Waterworks Authority3
AS137198Phranakorn Rajabhat University3
AS23644Government Savings Bank2
AS24060KTB COMPUTER SERVICES COMPANY LIMITED2
AS38184Thaivivat Insurance2
AS55925469 Nakronsawan.Rd, Chidrada Dusit2
AS55932The Thai Bond Market Association2
AS132201Land And Houses Bank Public Company Limited2
AS133529Land And Houses Bank Public Company Limited2
AS153163Beyond Securities Public Company Limited2
AS24453Chandrakasem Rajabahat University1
AS45537C/O Cs Loxinfo Public Company Limited1
AS132063KITTI BOONMEE1
AS133163PP Ontime Company Limited1

Other adjacent networks (1)

Adjacent to AS4618 in the transit part of AS paths: peers, providers or customers.

AS4621UNINET TH1

ASPA

No ASPA

External Links

APNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS4618 should publish an ASPA object
IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/4618

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/4618" | jq