Home Prefix Lookup163.43.0.0/16

163.43.0.0/16 - SAKURA B SAKURA Internet (AS9370)

IPv4APNICallocatedAS9370SAKURA-B SAKURA Internet Inc. RPKI Valid

CIDR

163.43.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇯🇵 Japan

City

Osaka

RIR

APNIC

Status

allocated

Allocated

1992-07-24

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
163.43.0.0/16	AS9370 SAKURA-B SAKURA Internet Inc.	Valid	Other IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
163.43.0.0/16	AS9370	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS9370	Other IRR	MAINT-AS7684	2023-11-13

Transfer History

Registry transfers of 163.43.0.0/16, blocks inside it, or blocks containing it.

163.43.0.0/16Transfer · 2016-01-05
Japan Network Information Center/NIPPON-RAD-PI
🇯🇵 JP APNIC
→
Japan Network Information Center/sakura
🇯🇵 JP APNIC

Date	Resource	From	To	Type
2016-01-05	163.43.0.0/16	Japan Network Information Center/NIPPON-RAD-PI 🇯🇵 JP APNIC	Japan Network Information Center/sakura 🇯🇵 JP APNIC	Transfer

Origin ASN

AS9370

SAKURA-B SAKURA Internet Inc.

Related Prefixes

More prefixes of AS9370

All prefixes of AS9370 →

Geolocation

Country🇯🇵JapanJP

RegionOsaka

CityOsaka

Coordinates34.7060, 135.4930 ↗

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/163.43.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/163.43.0.0/16" | jq

External Links

RIPEstat