Sign in Get started

Data as of Nov 13, 2026

1.6.172.0/22

No anonymizer space · no proxy exits in 30 days

Sify Limited

Announcement

this exact prefix

RPKI valid

Announced by

Type

Internet provider

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
1.6.172.0/24 since Mar 2021	AS9583	Internet provider	Sify Limited

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: Sep 2018
Current origin since: Sep 2018 · 8.1 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
1.6.172.0/22	AS9583	/22	APNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9583	APNIC	Sify IP address space	MAINT-IN-SIFY MAINT-IN-IRINN	Dec 14, 2025

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
1.6.172.0/23	AS9583	APNIC	Sify IP address space	MAINT-IN-SIFY MAINT-IN-IRINN	Dec 14, 2025
1.6.173.0/24	AS9583	APNIC	Sify IP address space	MAINT-IN-SIFY MAINT-IN-IRINN	Dec 14, 2025
1.6.174.0/23	AS9583	APNIC	Sify IP address space	MAINT-IN-SIFY MAINT-IN-IRINN	Dec 14, 2025
1.6.174.0/24	AS9583	APNIC	Sify IP address space	MAINT-IN-SIFY MAINT-IN-IRINN	Dec 14, 2025
1.6.175.0/24	AS9583	APNIC	Sify IP address space	MAINT-IN-SIFY MAINT-IN-IRINN	Dec 14, 2025