Home Prefix Lookup160.21.66.0/23

160.21.66.0/23 - AKARI JP Marushin K.K (AS211252)

IPv4RIPEannouncedAS211252AKARI-AS-JP Marushin K.K. RPKI Valid

CIDR

160.21.66.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇭🇰 Hong Kong

City

Hong Kong

RIR

RIPE

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
160.21.66.0/23	AS211252 AKARI-AS-JP Marushin K.K.	Valid	Other IRR	2026-11-02

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
160.21.64.0/21	AS211252 AKARI-AS-JP Marushin K.K.	Valid	-	2026-11-02

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
160.21.64.0/21	AS211252	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS211252	Other IRR	MAINT-AS400618	2026-09-30

More Specific Prefixes

Prefix	AS	Country	Status
160.21.66.0/24		🇭🇰HK	assigned
160.21.67.0/24		🇭🇰HK	assigned

Transfer History

Registry transfers of 160.21.66.0/23, blocks inside it, or blocks containing it.

160.21.64.0/20inter-RIRTransfer · 2026-08-10
Japan Network Information Center/GMO-BRS
🇯🇵 JP APNIC
→
GMO NetIRD, inc.
🇯🇵 JP RIPE NCC
160.21.64.0/20Transfer · 2026-07-01
Japan Network Information Center/NIDEC-SANKYO
🇯🇵 JP APNIC
→
Japan Network Information Center/GMO-BRS
🇯🇵 JP APNIC

Date	Resource	From	To	Type
2026-08-10	160.21.64.0/20inter-RIR	Japan Network Information Center/GMO-BRS 🇯🇵 JP APNIC	GMO NetIRD, inc. 🇯🇵 JP RIPE NCC	Transfer
2026-07-01	160.21.64.0/20	Japan Network Information Center/NIDEC-SANKYO 🇯🇵 JP APNIC	Japan Network Information Center/GMO-BRS 🇯🇵 JP APNIC	Transfer

Origin ASN

AS211252

AKARI-AS-JP Marushin K.K.

Related Prefixes

Covering prefix

160.21.64.0/21AS211252

More prefixes of AS211252

All prefixes of AS211252 →

Geolocation

Country🇭🇰Hong KongHK

RegionKowloon

CityHong Kong

Coordinates22.3193, 114.1690 ↗

Abuse Contact

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 transfer marketTransfers published by all five RIRs

API

Open

GEThttps://api.ipctl.io/v1/prefix/160.21.66.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/160.21.66.0/23" | jq

External Links

RIPEstat