Home Prefix Lookup203.171.192.0/20

203.171.192.0/20 - Vodafone Australia Pty (AS133612)

IPv4APNICallocatedAS133612VODAFONE-AS-AP - Vodafone Australia Pty LtdNo ROA

CIDR

203.171.192.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇦🇺 Australia

City

North Sydney

RIR

APNIC

Status

allocated

Allocated

2005-10-18

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.171.192.0/20	AS133612 VODAFONE-AS-AP - Vodafone Australia Pty Ltd	No ROA	APNICOther IRR	2026-10-12

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.171.201.0/24	AS133612 VODAFONE-AS-AP - Vodafone Australia Pty Ltd	No ROA	-	2026-10-12
203.171.205.0/24	AS133612 VODAFONE-AS-AP - Vodafone Australia Pty Ltd	No ROA	-	2026-10-12
203.171.207.0/24	AS133612 VODAFONE-AS-AP - Vodafone Australia Pty Ltd	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS133612	APNIC	MAINT-AU-VODAFONE	2015-04-13
AS18291	Other IRR	MAINT-AS2764	2023-11-13
AS133612	Other IRR	MAINT-AS55002	2023-11-13

Origin ASN

AS133612

VODAFONE-AS-AP - Vodafone Australia Pty Ltd

Related Prefixes

More prefixes of AS133612

All prefixes of AS133612 →

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CityNorth Sydney

Coordinates-33.8384, 151.2060 ↗

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/203.171.192.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/203.171.192.0/20" | jq

External Links

RIPEstat