Home Prefix Lookup203.144.4.0/22

203.144.4.0/22 - Network Technology (AUST) P/L (AS9313)

IPv4APNICallocatedAS9313ONTHENET-AS - Network Technology (AUST) P/L RPKI Valid

CIDR

203.144.4.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇦🇺 Australia

City

Brisbane

RIR

APNIC

Status

allocated

Allocated

1998-07-02

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.144.4.0/22	AS9313 ONTHENET-AS - Network Technology (AUST) P/L	Valid	APNICOther IRR	2026-10-12

More-Specific Announcements

1 more-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.144.5.0/24	AS9313 ONTHENET-AS - Network Technology (AUST) P/L	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.144.4.0/22	AS9313	/22	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9313	APNIC	MAINT-AU-NT	2022-09-14
AS9313	Other IRR	MAINT-AS2764	2023-11-13

More Specific Prefixes

Prefix	AS	Country	Status
203.144.4.0/28		🇦🇺AU	assigned
203.144.4.16/29		🇦🇺AU	assigned
203.144.4.24/30		🇦🇺AU	assigned
203.144.4.28/30		🇦🇺AU	assigned
203.144.4.32/28		🇦🇺AU	assigned
203.144.4.48/30		🇦🇺AU	assigned
203.144.4.52/30		🇦🇺AU	assigned
203.144.4.56/29		🇦🇺AU	assigned
203.144.4.64/29		🇦🇺AU	assigned
203.144.4.72/29		🇦🇺AU	assigned
203.144.5.0/24	AS9313	🇦🇺AU	assigned
203.144.6.0/24		🇦🇺AU	assigned
203.144.7.0/24		🇦🇺AU	assigned

Origin ASN

AS9313

ONTHENET-AS - Network Technology (AUST) P/L

Related Prefixes

More prefixes of AS9313

All prefixes of AS9313 →

Geolocation

Country🇦🇺AustraliaAU

RegionQueensland

CityBrisbane

Coordinates-27.4705, 153.0260 ↗

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/203.144.4.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/203.144.4.0/22" | jq

External Links

RIPEstat