122.129.128.0/19

🇦🇺

IPv4APNICallocatedNo ROA

CIDR

122.129.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇦🇺 Australia

City

Artarmon

RIR

APNIC

Status

allocated

Allocated

12/19/2006

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

11 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
122.129.128.0/20	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.128.0/21	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.152.0/21	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.136.0/22	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.144.0/22	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.148.0/23	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.142.0/24	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.143.0/24	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.140.0/24	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.150.0/24	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026
122.129.141.0/24	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	—	6/13/2026

Origin	Registry	Maintainer	Modified
AS7545	RADB	MAINT-AS2764	11/13/2023
AS17819	RADB	MAINT-AS2764	11/13/2023
AS38172	RADB	MAINT-AS4637	11/13/2023

Prefix	AS	Country	Status
122.129.144.0/20		🇦🇺AU	assigned
122.129.132.0/22		🇦🇺AU	assigned
122.129.136.0/22	AS38172	🇦🇺AU	assigned
122.129.131.0/24		🇦🇺AU	assigned
122.129.140.0/24	AS38172	🇦🇺AU	assigned

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CityArtarmon

API

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/122.129.128.0/19" | jq

External Links