Home Prefix Lookup183.181.102.0/24

183.181.102.0/24 - SAKURA B SAKURA Internet (AS9370)

IPv4APNICallocatedAS9370SAKURA-B SAKURA Internet Inc.No ROA

CIDR

183.181.102.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇯🇵 Japan

City

Shinjuku

RIR

APNIC

Status

allocated

Allocated

2009-12-01

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
183.181.102.0/24	AS9370 SAKURA-B SAKURA Internet Inc.	No ROA	Other IRR	2026-10-11

IRR Route Objects

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

Transfer History

Registry transfers of 183.181.102.0/24, blocks inside it, or blocks containing it.

183.181.102.0/24Transfer · 2015-08-13
Japan Network Information Center/SAKURA-OSAKA
🇯🇵 JP APNIC
→
Japan Network Information Center/EXPRT
🇯🇵 JP APNIC
183.181.102.0/24Transfer · 2014-06-13
Japan Network Information Center/DTI
🇯🇵 JP APNIC
→
Japan Network Information Center/SAKURA-OSAKA
🇯🇵 JP APNIC

Date	Resource	From	To	Type
2015-08-13	183.181.102.0/24	Japan Network Information Center/SAKURA-OSAKA 🇯🇵 JP APNIC	Japan Network Information Center/EXPRT 🇯🇵 JP APNIC	Transfer
2014-06-13	183.181.102.0/24	Japan Network Information Center/DTI 🇯🇵 JP APNIC	Japan Network Information Center/SAKURA-OSAKA 🇯🇵 JP APNIC	Transfer

Origin ASN

AS9370

SAKURA-B SAKURA Internet Inc.

Related Prefixes

More prefixes of AS9370

All prefixes of AS9370 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityShinjuku

Coordinates35.6962, 139.6990 ↗

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/183.181.102.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/183.181.102.0/24" | jq

External Links

RIPEstat