203.16.243.0/24

🇦🇺

CIDR

203.16.243.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇦🇺 Australia

City

Mosman

RIR

APNIC

Status

assigned

Allocated

6/20/1995

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
203.16.243.0/24	AS399138MICROLINK-CORE - Microlink Network	Valid	APNIC	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
203.16.243.0/24	AS399138	/24	apnic

Origin	Registry	Maintainer	Modified
AS399138	APNIC	MAINT-DESMUNDBLANCHFIELD-AU	5/25/2026

Origin ASN

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CityMosman

API

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

curl -s "https://api.ipctl.io/v1/prefix/203.16.243.0/24" | jq

External Links