123.243.31.0/24

🇦🇺

CIDR

123.243.31.0/24

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
123.243.31.0/24	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
123.243.31.0/29	AS2764	🇦🇺AU	assigned
123.243.31.16/29		🇦🇺AU	assigned
123.243.31.152/29	AS2764	🇦🇺AU	assigned
123.243.31.208/29		🇦🇺AU	assigned
123.243.31.216/29	AS2764	🇦🇺AU	assigned
123.243.31.24/29	AS2764	🇦🇺AU	assigned
123.243.31.136/29	AS2764	🇦🇺AU	assigned
123.243.31.40/29	AS2764	🇦🇺AU	assigned
123.243.31.240/29	AS2764	🇦🇺AU	assigned
123.243.31.176/29		🇦🇺AU	assigned
123.243.31.8/29	AS2764	🇦🇺AU	assigned
123.243.31.32/29	AS2764	🇦🇺AU	assigned
123.243.31.56/29	AS2764	🇦🇺AU	assigned
123.243.31.64/29	AS2764	🇦🇺AU	assigned
123.243.31.72/29		🇦🇺AU	assigned
123.243.31.80/29		🇦🇺AU	assigned
123.243.31.88/29		🇦🇺AU	assigned
123.243.31.112/29	AS2764	🇦🇺AU	assigned
123.243.31.128/29	AS2764	🇦🇺AU	assigned
123.243.31.144/29	AS2764	🇦🇺AU	assigned
123.243.31.168/29	AS2764	🇦🇺AU	assigned
123.243.31.184/29	AS2764	🇦🇺AU	assigned
123.243.31.192/29	AS2764	🇦🇺AU	assigned
123.243.31.224/29	AS2764	🇦🇺AU	assigned
123.243.31.232/29	AS2764	🇦🇺AU	assigned
123.243.31.96/29	AS2764	🇦🇺AU	assigned
123.243.31.104/29	AS2764	🇦🇺AU	assigned
123.243.31.120/29	AS2764	🇦🇺AU	assigned
123.243.31.160/29		🇦🇺AU	assigned
123.243.31.200/29		🇦🇺AU	assigned
123.243.31.248/29		🇦🇺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/123.243.31.0/24" | jq

External Links