103.6.221.0/24

🇨🇳

CIDR

103.6.221.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇳 China

City

Pengpu (Baoshan Qu)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
103.6.221.0/24	AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group)	Valid	RADB	5/31/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
103.6.220.0/22	AS4812CHINANET-SH-AP - China Telecom (Group)	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
103.6.221.0/24	AS4811	/24	apnic
103.6.220.0/22	AS4812	/22	apnic

Origin	Registry	Maintainer	Modified
AS4811	RADB	MAINT-AS4812	11/13/2023

Origin ASN

Geolocation

Country🇨🇳ChinaCN

RegionShanghai

CityPengpu (Baoshan Qu)

API

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

curl -s "https://api.ipctl.io/v1/prefix/103.6.221.0/24" | jq

External Links