Home Prefix Lookup220.233.16.0/21

220.233.16.0/21 - SUPERLOOP AP Superloop (AS38195)

IPv4APNICannouncedAS38195SUPERLOOP-AS-AP Superloop RPKI Valid

CIDR

220.233.16.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇦🇺 Australia

City

Brisbane

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
220.233.16.0/21	AS38195 SUPERLOOP-AS-AP Superloop	Valid	APNIC	2026-10-11

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
220.233.0.0/16	AS10143 EXETEL-AS-AP Exetel Pty Ltd	Valid	-	2026-10-11
220.233.0.0/18	AS10143 EXETEL-AS-AP Exetel Pty Ltd	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
220.233.16.0/21	AS38195	/21	apnic
220.233.0.0/16	AS10143	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS10143	APNIC	MAINT-SUPERLOOP-AU	2023-03-14
AS38195	APNIC	MAINT-SUPERLOOP-AU	2026-05-21

More Specific Prefixes

Prefix	Country	Status
220.233.16.0/25	🇦🇺AU	assigned
220.233.16.128/25	🇦🇺AU	assigned
220.233.17.0/24	🇦🇺AU	assigned
220.233.19.0/24	🇦🇺AU	assigned
220.233.20.0/24	🇦🇺AU	assigned
220.233.21.0/24	🇦🇺AU	assigned
220.233.22.0/23	🇦🇺AU	assigned

Origin ASN

AS38195

SUPERLOOP-AS-AP Superloop

Related Prefixes

Covering prefix

220.233.0.0/18AS10143

More prefixes of AS38195

All prefixes of AS38195 →

Geolocation

Country🇦🇺AustraliaAU

CityBrisbane

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/220.233.16.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/220.233.16.0/21" | jq

External Links

RIPEstat