123.243.54.0/24

🇦🇺

CIDR

123.243.54.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇦🇺 Australia

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
123.243.54.0/24	AS7545TPG-INTERNET-AP - TPG Telecom Limited	No ROA	RADB	6/1/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
123.243.0.0/16	AS7545TPG-INTERNET-AP - TPG Telecom Limited	No ROA	—	6/1/2026

Origin	Registry	Maintainer	Modified
AS7545	RADB	MAINT-AS7545	6/24/2025

Prefix	AS	Country	Status
123.243.54.104/29		🇦🇺AU	assigned
123.243.54.120/29	AS2764	🇦🇺AU	assigned
123.243.54.200/29	AS2764	🇦🇺AU	assigned
123.243.54.72/29		🇦🇺AU	assigned
123.243.54.40/29	AS2764	🇦🇺AU	assigned
123.243.54.80/29		🇦🇺AU	assigned
123.243.54.136/29	AS2764	🇦🇺AU	assigned
123.243.54.184/29	AS2764	🇦🇺AU	assigned
123.243.54.248/29	AS2764	🇦🇺AU	assigned
123.243.54.216/29	AS2764	🇦🇺AU	assigned
123.243.54.232/29	AS2764	🇦🇺AU	assigned
123.243.54.0/29	AS2764	🇦🇺AU	assigned
123.243.54.16/29	AS2764	🇦🇺AU	assigned
123.243.54.24/29	AS2764	🇦🇺AU	assigned
123.243.54.32/29		🇦🇺AU	assigned
123.243.54.56/29	AS2764	🇦🇺AU	assigned
123.243.54.64/29	AS2764	🇦🇺AU	assigned
123.243.54.88/29	AS2764	🇦🇺AU	assigned
123.243.54.96/29		🇦🇺AU	assigned
123.243.54.112/29	AS2764	🇦🇺AU	assigned
123.243.54.128/29	AS2764	🇦🇺AU	assigned
123.243.54.144/29	AS2764	🇦🇺AU	assigned
123.243.54.160/29	AS2764	🇦🇺AU	assigned
123.243.54.168/29	AS2764	🇦🇺AU	assigned
123.243.54.176/29	AS2764	🇦🇺AU	assigned
123.243.54.192/29	AS2764	🇦🇺AU	assigned
123.243.54.208/29	AS2764	🇦🇺AU	assigned
123.243.54.224/29	AS2764	🇦🇺AU	assigned
123.243.54.240/29	AS2764	🇦🇺AU	assigned
123.243.54.8/29	AS2764	🇦🇺AU	assigned
123.243.54.48/29	AS2764	🇦🇺AU	assigned
123.243.54.152/29	AS2764	🇦🇺AU	assigned

Origin ASN

Geolocation

Country🇦🇺AustraliaAU

API

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

curl -s "https://api.ipctl.io/v1/prefix/123.243.54.0/24" | jq

External Links