103.81.187.0/24

🇭🇰

IPv4APNICassigned RPKI Valid

CIDR

103.81.187.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇭🇰 Hong Kong

City

Hong Kong

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
103.81.184.0/22	AS31898ORACLE-BMC-31898 - Oracle Corporation	Valid	—	5/31/2026
103.81.186.0/23	AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
103.81.186.0/23	AS45102	/23	apnic
103.81.184.0/22	AS17767	/22	apnic
103.81.184.0/22	AS17782	/22	apnic
103.81.184.0/22	AS31898	/24	apnic
103.81.184.0/22	AS42962	/24	apnic
103.81.184.0/22	AS136796	/24	apnic

Origin	Registry	Maintainer	Modified
AS42962	RADB	MAINT-AS20473	12/24/2025

Geolocation

Country🇭🇰Hong KongHK

RegionKowloon

CityHong Kong

API

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

curl -s "https://api.ipctl.io/v1/prefix/103.81.187.0/24" | jq

External Links