103.153.242.0/23

🇦🇺

CIDR

103.153.242.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇦🇺 Australia

City

North Sydney

RIR

APNIC

Status

allocated

Allocated

7/30/2020

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
103.153.242.0/23	AS38172IPSTAR-AS-AU - IPSTAR Australia Pty Ltd.	No ROA	APNICRADB	5/31/2026

Origin	Registry	Maintainer	Modified
AS38172	APNIC	MAINT-AU-IPSTAR	9/23/2025
AS38172	RADB	MAINT-AS38195	11/13/2023

Prefix	AS	Country	Status
103.153.242.0/24		🇦🇺AU	assigned
103.153.243.0/24		🇦🇺AU	assigned

Origin ASN

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CityNorth Sydney

API

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

curl -s "https://api.ipctl.io/v1/prefix/103.153.242.0/23" | jq

External Links