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Data as of Nov 12, 2026

203.149.48.0/20

No anonymizer space · no proxy exits in 30 days

Samart Infonet Co., Ltd.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Internet provider

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
203.149.32.0/19 since May 2024	AS4741	Internet provider	1	Samart Infonet Co., Ltd.
203.149.0.0/18 since May 2005	AS4741	Internet provider	6	Samart Infonet Co., Ltd.

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
203.149.62.0/24 since Apr 2026	AS4741	Internet provider	Samart Infonet Co., Ltd.
203.149.63.0/24 since May 2026	AS4741	Internet provider	Samart Infonet Co., Ltd.

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Jan 2020
Current origin since: May 2024 · 2.5 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
203.149.48.0/20	AS4741	/20	APNIC	RPKI valid
203.149.32.0/19	AS4741	/19	APNIC	Too specific
203.149.0.0/18	AS4741	/18	APNIC	Too specific

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS4741	APNIC	Samart Infonet Co., Ltd.	MAINT-SAMART-TH	May 23, 2024
AS4741	RADB	Corporate Networks of Samart Infonet Co.,Ltd.	MAINT-SAMART-TH	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
203.149.56.0/24	AS4750	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jun 4, 2004
203.149.57.0/24	AS4750	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jun 4, 2004
203.149.58.0/24	AS4750	REACH	REACH (Customer Route)	MAINT-REACH-NOC	Jun 4, 2004