Sign in Get started

Data as of Nov 10, 2026

43.239.148.0/22

No anonymizer space · no proxy exits in 30 days

FPT Telecom Company · space held by FPT Telecom

Announcement

this exact prefix

RPKI valid

Announced by

Type

Residential

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
43.239.149.0/24 since May 2026	AS18403	Residential	FPT Telecom
43.239.151.0/24 since May 2021	AS18403	Residential	FPT Telecom

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Aug 2016
Current origin since: Aug 2016 · 10 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
43.239.148.0/22	AS18403	/24	APNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS18403	APNIC	FPT-VN	MAINT-VN-FPT	Aug 1, 2019
AS18403	RADB	FPT Telecom Company	MAINT-AS18403	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
43.239.148.0/23	AS18403	APNIC	Vietnam Internet Network Information Center (VNNIC)	MAINT-VN-FPT	Aug 1, 2019
43.239.148.0/24	AS18403	APNIC	Vietnam Internet Network Information Center (VNNIC)	MAINT-VN-FPT	Aug 1, 2019
43.239.150.0/23	AS18403	APNIC	Vietnam Internet Network Information Center (VNNIC)	MAINT-VN-FPT	Aug 1, 2019
43.239.150.0/24	AS18403	APNIC	Vietnam Internet Network Information Center (VNNIC)	MAINT-VN-FPT	Aug 1, 2019