Home Prefix Lookup2401:5f20:1000::/36

2401:5f20:1000::/36 - Simple Information (AS9923)

IPv6APNICannouncedAS9923AS-SIMPLE - Simple Information, Inc. RPKI Valid

CIDR

2401:5f20:1000::/36

IP Version

IPv6

Addresses

4951.7Y

Mask

/36

Country

🇹🇼 Taiwan

City

Taipei City

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2401:5f20:1000::/36	AS9923 AS-SIMPLE - Simple Information, Inc.	Valid	-	2026-10-26

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2401:5f20::/32	AS205329 Kai-Jung-Chen Kai-Jung Chen	Valid	-	2026-10-26

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2401:5f20:1000::/36	AS9923	/48	apnic
2401:5f20:1000::/36	AS32595	/127	apnic
2401:5f20::/32	AS150767	/127	apnic
2401:5f20::/32	AS205329	/127	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS32595	APNIC	MAINT-TW-TWNIC	2024-03-01
AS151188	APNIC	MAINT-TW-TWNIC	2024-01-04
AS32595	Other IRR	MAINT-AS134823	2024-04-11

Origin ASN

AS9923

AS-SIMPLE - Simple Information, Inc.

Related Prefixes

Covering prefix

2401:5f20::/32AS205329

More prefixes of AS9923

All prefixes of AS9923 →

Geolocation

Country🇹🇼TaiwanTW

CityTaipei City

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/2401:5f20:1000::/36

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

curl -s "https://api.ipctl.io/v1/prefix/2401:5f20:1000::/36" | jq

External Links

RIPEstat