1.42.128.0/17

🇦🇺

CIDR

1.42.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇦🇺 Australia

City

Perth

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
1.42.128.0/17	AS4804MPX-AS - Microplex PTY LTD	Valid	APNICRADB	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
1.40.0.0/14	AS4804MPX-AS - Microplex PTY LTD	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
1.42.128.0/17	AS4804	/17	apnic
1.40.0.0/14	AS4804	/14	apnic

Origin	Registry	Maintainer	Modified
AS4804	APNIC	MAINT-AU-OPTUSINTERNET	6/6/2023
AS4804	RADB	MPX-NOC	11/13/2023

Origin ASN

Geolocation

Country🇦🇺AustraliaAU

RegionWestern Australia

CityPerth

API

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

curl -s "https://api.ipctl.io/v1/prefix/1.42.128.0/17" | jq

External Links