Home Prefix Lookup203.129.24.0/21

203.129.24.0/21 - Aussie Broadband (AS4764)

IPv4APNICallocatedAS4764WIDEBAND-AS-AP - Aussie Broadband RPKI Valid

CIDR

203.129.24.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇦🇺 Australia

City

Sydney

RIR

APNIC

Status

allocated

Allocated

2006-12-01

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.129.24.0/21	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	APNIC	2026-10-12

Related Announcements

1 less-specific, 7 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.129.16.0/20	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	-	2026-10-12
203.129.24.0/23	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	-	2026-10-12
203.129.26.0/24	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	-	2026-10-12
203.129.27.0/24	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	-	2026-10-12
203.129.28.0/22	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	-	2026-10-12
203.129.28.0/23	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	-	2026-10-12
203.129.28.0/24	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	-	2026-10-12
203.129.30.0/23	AS4764 WIDEBAND-AS-AP - Aussie Broadband	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.129.16.0/20	AS4764	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4764	APNIC	MAINT-AU-WIDEBAND1	2019-11-12

More Specific Prefixes

Prefix	AS	Country	Status
203.129.24.0/24		🇦🇺AU	assigned
203.129.25.0/24		🇦🇺AU	assigned
203.129.26.0/24	AS4764	🇦🇺AU	assigned
203.129.27.0/24	AS4764	🇦🇺AU	assigned
203.129.28.0/24	AS4764	🇦🇺AU	assigned
203.129.29.0/24		🇦🇺AU	assigned
203.129.30.0/24		🇦🇺AU	assigned
203.129.31.0/24		🇦🇺AU	assigned

Origin ASN

AS4764

WIDEBAND-AS-AP - Aussie Broadband

Related Prefixes

Covering prefix

203.129.16.0/20AS4764

More prefixes of AS4764

All prefixes of AS4764 →

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CitySydney

Coordinates-33.8688, 151.2090 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.129.24.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/203.129.24.0/21" | jq

External Links

RIPEstat