Home Prefix Lookup203.111.136.0/23

203.111.136.0/23 - AAPT Limited (AS2764)

IPv4APNICannouncedAS2764AAPT - AAPT LimitedNo ROA

CIDR

203.111.136.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇦🇺 Australia

City

Forest Lodge

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.111.136.0/23	AS2764 AAPT - AAPT Limited	No ROA	APNICOther IRR	2026-10-13

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.111.128.0/20	AS2764 AAPT - AAPT Limited	No ROA	-	2026-10-13

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS2764	APNIC	MAINT-AU-AAPT	2026-07-02
AS2764	Other IRR	MAINT-AS7545	2023-11-13

More Specific Prefixes

Prefix	AS	Country	Status
203.111.136.0/25		🇦🇺AU	assigned
203.111.136.128/25		🇦🇺AU	assigned

Origin ASN

AS2764

AAPT - AAPT Limited

Related Prefixes

Covering prefix

203.111.128.0/20AS2764

More prefixes of AS2764

All prefixes of AS2764 →

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CityForest Lodge

Coordinates-33.8832, 151.1830 ↗

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/203.111.136.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.111.136.0/23" | jq

External Links

RIPEstat