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Data as of Nov 4, 2026

203.149.0.0/20

No anonymizer space · no proxy exits in 30 days

Samart Infonet Co., Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS4741
Type
Residential
66% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
203.149.0.0/19
since May 2024
AS4741Residential2Samart Infonet Co., Ltd.
203.149.0.0/18
since May 2005
AS4741Residential3Samart Infonet Co., Ltd.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
203.149.0.0/22
since May 2024
AS4741ResidentialSamart Infonet Co., Ltd.
203.149.0.0/24
since May 2024
AS4741ResidentialSamart Infonet Co., Ltd.
203.149.6.0/24
since May 2024
AS4741Internet providerSamart Infonet Co., Ltd.
203.149.8.0/24
since May 2024
AS4741Internet providerSamart Infonet Co., Ltd.
203.149.9.0/24
since May 2026
AS4741Internet providerSamart Infonet Co., Ltd.
203.149.10.0/24
since May 2024
AS4741Internet providerSamart Infonet Co., Ltd.
203.149.11.0/24
since May 2026
AS4741Internet providerSamart Infonet Co., Ltd.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
203.149.0.0/1816,384SIF-THSamart Infonet Co., Ltd. (ORG-SICL1-AP) · THALLOCATED PORTABLE—technical@samart.co.th
└ 203.149.0.0/23512SIFNetworks Samart InfonetASSIGNED NON-PORTABLE—technical@samart.co.th
└ 203.149.2.0/24256SIFSamart Infonet's NetworksASSIGNED NON-PORTABLE—technical@samart.co.th
└ 203.149.7.32/298Samart-CorporateSamart-Corporate-NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.40/298Samart-ComtechSamart-Comtech-NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.48/298SamtelSamtel-NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.56/298AIMSSuvarnabhumi International Airport Project-NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.80/2816DOLADOLA-NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.96/298Samart-InformediaSamart-InformediaASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.104/298SoftwarePark-2MSoftware Park - 2 M NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.192/298Airforce#2Air Force#2 NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.200/298PosnetPosnet-NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.208/2816dpcDigital Phone Company-NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.224/298ExcomSamartVIPExcom Samart VIP NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH
└ 203.149.7.248/298ThainaThaina Fair Co.,-NetworkASSIGNED NON-PORTABLE—technical@samart.co.th
via SIF-TH

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential2,72066%10
Internet provider1,28031%5
Business962.3%10

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4741

TH
Name
Samart Infonet Co., Ltd.
Type
Internet provider
Registered
Jul 10, 1996
Domain
samart.co.th
Website
www.samarts.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed