103.135.211.0/24

🇭🇰

IPv4APNICannouncedAS401160W3B - World W3B LLC RPKI Valid

CIDR

103.135.211.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇭🇰 Hong Kong

City

Hong Kong

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
103.135.211.0/24	AS401160W3B - World W3B LLC	Valid	APNIC	5/31/2026

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
103.135.208.0/22	AS209242CLOUDFLARESPECTRUM Cloudflare London, LLC	Valid	—	5/31/2026
103.135.210.0/23	AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
103.135.211.0/24	AS135074	/24	apnic
103.135.211.0/24	AS146806	/24	apnic
103.135.211.0/24	AS211392	/24	apnic
103.135.210.0/23	AS45102	/23	apnic
103.135.208.0/22	AS59117	/24	apnic
103.135.208.0/22	AS135074	/22	apnic
103.135.208.0/22	AS209242	/22	apnic
103.135.208.0/22	AS211392	/22	apnic
103.135.208.0/22	AS401160	/24	apnic

Origin	Registry	Maintainer	Modified
AS59117	APNIC	MAINT-DCIPL-SG	1/11/2026
AS135074	APNIC	MAINT-DCIPL-SG	8/31/2025
AS146806	APNIC	MAINT-DCIPL-SG	6/13/2025
AS211392	APNIC	MAINT-DCIPL-SG	6/13/2025
AS401160	APNIC	MAINT-DCIPL-SG	1/7/2026
AS211392	RADB	MAINT-AS59117-1	12/7/2025

Origin ASN

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/103.135.211.0/24" | jq

External Links