203.31.57.0/24

🇦🇺

IPv4APNICassignedAS9301EWN-AS-AP - Cynergic RPKI Valid

CIDR

203.31.57.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇦🇺 Australia

City

Subiaco

RIR

APNIC

Status

assigned

Allocated

9/16/1996

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
203.31.57.0/24	AS9301EWN-AS-AP - Cynergic	Valid	APNIC	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
203.31.57.0/24	AS9301	/24	apnic

Origin	Registry	Maintainer	Modified
AS9301	APNIC	MAINT-AU-CYNERGIC	9/28/2024

Origin ASN

Geolocation

Country🇦🇺AustraliaAU

RegionWestern Australia

CitySubiaco

API

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

curl -s "https://api.ipctl.io/v1/prefix/203.31.57.0/24" | jq

External Links