104.143.40.0/23

🇭🇰

CIDR

104.143.40.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇭🇰 Hong Kong

City

Hong Kong

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
104.143.40.0/23	AS140227HKCICL-AS-AP - Hong Kong Communications International Co., Limited	Valid	RADB	6/1/2026

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
104.143.40.0/24	AS140227HKCICL-AS-AP - Hong Kong Communications International Co., Limited	Valid	—	6/1/2026
104.143.41.0/24	AS140227HKCICL-AS-AP - Hong Kong Communications International Co., Limited	Valid	—	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
104.143.32.0/20	AS8796	/24	arin
104.143.32.0/20	AS40115	/24	arin
104.143.32.0/20	AS137535	/24	arin
104.143.32.0/20	AS140227	/24	arin
104.143.32.0/20	AS153517	/24	arin
104.143.32.0/20	AS400618	/24	arin

Origin	Registry	Maintainer	Modified
AS8796	RADB	MAINT-AS140227	9/5/2025
AS140227	RADB	MAINT-AS140227	9/10/2024
AS153517	RADB	MAINT-AS140227	4/29/2026

Origin ASN

Geolocation

Country🇭🇰Hong KongHK

CityHong Kong

API

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

curl -s "https://api.ipctl.io/v1/prefix/104.143.40.0/23" | jq

External Links