Home Prefix Lookup121.9.216.0/23

121.9.216.0/23

🇨🇳

IPv4APNICannouncedAS136200ChinaNet-Guangdong-Foshan-MAN - CHINANET Guangdong province Foshan MAN networkNo ROA

CIDR

121.9.216.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇨🇳 China

City

Guangzhou

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
121.9.216.0/23	AS136200ChinaNet-Guangdong-Foshan-MAN - CHINANET Guangdong province Foshan MAN network	No ROA	RADB	6/1/2026

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
121.8.0.0/13	AS4134CHINANET-BACKBONE - No.31,Jin-rong Street	No ROA	—	6/1/2026

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS136200	RADB	MAINT-AS4813	3/16/2026

More Specific Prefixes

Prefix	Country	Status
121.9.217.0/27	🇨🇳CN	assigned
121.9.217.160/27	🇨🇳CN	assigned
121.9.217.224/27	🇨🇳CN	assigned
121.9.217.128/28	🇨🇳CN	assigned
121.9.217.96/28	🇨🇳CN	assigned
121.9.217.48/28	🇨🇳CN	assigned
121.9.217.72/29	🇨🇳CN	assigned
121.9.217.112/29	🇨🇳CN	assigned
121.9.217.208/29	🇨🇳CN	assigned
121.9.217.200/29	🇨🇳CN	assigned
121.9.216.112/29	🇨🇳CN	assigned
121.9.216.16/29	🇨🇳CN	assigned
121.9.216.152/29	🇨🇳CN	assigned
121.9.217.32/29	🇨🇳CN	assigned
121.9.217.64/29	🇨🇳CN	assigned
121.9.216.224/29	🇨🇳CN	assigned
121.9.216.144/29	🇨🇳CN	assigned
121.9.217.216/29	🇨🇳CN	assigned
121.9.217.196/30	🇨🇳CN	assigned
121.9.217.228/30	🇨🇳CN	assigned
121.9.217.244/30	🇨🇳CN	assigned
121.9.216.120/30	🇨🇳CN	assigned
121.9.216.92/30	🇨🇳CN	assigned
121.9.216.140/30	🇨🇳CN	assigned
121.9.216.188/30	🇨🇳CN	assigned
121.9.216.196/30	🇨🇳CN	assigned
121.9.216.52/30	🇨🇳CN	assigned
121.9.216.252/30	🇨🇳CN	assigned
121.9.217.232/30	🇨🇳CN	assigned
121.9.217.236/30	🇨🇳CN	assigned
121.9.217.240/30	🇨🇳CN	assigned
121.9.216.132/30	🇨🇳CN	assigned
121.9.216.164/30	🇨🇳CN	assigned
121.9.216.216/30	🇨🇳CN	assigned
121.9.216.244/30	🇨🇳CN	assigned
121.9.216.248/30	🇨🇳CN	assigned
121.9.217.40/30	🇨🇳CN	assigned
121.9.217.224/30	🇨🇳CN	assigned
121.9.216.44/30	🇨🇳CN	assigned
121.9.216.220/30	🇨🇳CN	assigned
121.9.216.124/30	🇨🇳CN	assigned
121.9.216.128/30	🇨🇳CN	assigned
121.9.216.136/30	🇨🇳CN	assigned
121.9.216.160/30	🇨🇳CN	assigned
121.9.216.172/30	🇨🇳CN	assigned
121.9.216.176/30	🇨🇳CN	assigned
121.9.216.184/30	🇨🇳CN	assigned
121.9.216.192/30	🇨🇳CN	assigned
121.9.216.200/30	🇨🇳CN	assigned
121.9.216.204/30	🇨🇳CN	assigned
121.9.216.208/30	🇨🇳CN	assigned
121.9.216.212/30	🇨🇳CN	assigned
121.9.216.232/30	🇨🇳CN	assigned
121.9.216.236/30	🇨🇳CN	assigned
121.9.216.240/30	🇨🇳CN	assigned
121.9.217.44/30	🇨🇳CN	assigned
121.9.217.192/30	🇨🇳CN	assigned

Origin ASN

AS136200

ChinaNet-Guangdong-Foshan-MAN - CHINANET Guangdong province Foshan MAN network

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1317, 113.2660 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/121.9.216.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/121.9.216.0/23" | jq

External Links

RIPEstat Hurricane Electric BGP