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Data as of Nov 14, 2026

203.20.28.0/22

No anonymizer space · no proxy exits in 30 days

Vodafone Australia Pty Ltd

Announcement

this exact prefix

No RPKI

Announced by

Type

Mobile

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
203.20.28.0/24 since Mar 2015	AS133612	Mobile	Vodafone Australia Pty Ltd
203.20.29.0/24 since Dec 2015	AS133612	Mobile	Vodafone Australia Pty Ltd

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern: Stable
First seen: May 2010
Current origin since: May 2015 · 11 yr
Origin networks: 2
Last change of origin: May 2015

Recorded history

History

Handoffs: 1

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS18291 not the origin	RADB	Proxy route object registered by AS2764	MAINT-AS2764	Nov 13, 2023
AS133612	APNIC	route object for 203.20.28.0/22	MAINT-AU-VODAFONE	Apr 13, 2015
AS133612	RADB	Vodafone Proxy Route Object	MAINT-AS55002	Nov 13, 2023

IRR inside

Route objects inside

Prefix	Origin	Registry	Description	Maintainer	Modified
203.20.28.0/23	AS133612	APNIC	route object for 203.20.28.0/23	MAINT-AU-VODAFONE	Apr 13, 2015
203.20.30.0/23	AS133612	APNIC	route object for 203.20.30.0/23	MAINT-AU-VODAFONE	Apr 13, 2015
203.20.30.0/24	AS133612	APNIC	route object for 203.20.30.0/24	MAINT-AU-VODAFONE	Apr 13, 2015
203.20.31.0/24	AS18291	RADB	Vodafone Pacific Pty Ltd (137007)	MAINT-AS2764	Nov 13, 2023
203.20.31.0/24	AS133612	APNIC	route object for 203.20.31.0/24	MAINT-AU-VODAFONE	Apr 13, 2015