121.10.224.0/21

🇨🇳

IPv4APNICannouncedAS140308CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK - CHINATELECOM Guangdong province Zhuhai 5G networkNo ROA

CIDR

121.10.224.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Guangzhou (Yuexiu Qu)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
121.10.224.0/21	AS140308CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK - CHINATELECOM Guangdong province Zhuhai 5G 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
AS140308	RADB	MAINT-AS4813	3/16/2026

More Specific Prefixes

Prefix	Country	Status
121.10.224.64/28	🇨🇳CN	assigned
121.10.224.32/28	🇨🇳CN	assigned
121.10.224.176/28	🇨🇳CN	assigned
121.10.224.192/28	🇨🇳CN	assigned
121.10.224.112/28	🇨🇳CN	assigned
121.10.224.0/28	🇨🇳CN	assigned
121.10.225.88/29	🇨🇳CN	assigned
121.10.224.16/29	🇨🇳CN	assigned
121.10.224.24/29	🇨🇳CN	assigned
121.10.224.48/29	🇨🇳CN	assigned
121.10.224.80/29	🇨🇳CN	assigned
121.10.225.24/29	🇨🇳CN	assigned
121.10.225.40/29	🇨🇳CN	assigned
121.10.225.144/29	🇨🇳CN	assigned
121.10.225.208/29	🇨🇳CN	assigned
121.10.225.216/29	🇨🇳CN	assigned
121.10.225.224/29	🇨🇳CN	assigned
121.10.225.232/29	🇨🇳CN	assigned
121.10.224.232/29	🇨🇳CN	assigned
121.10.225.192/29	🇨🇳CN	assigned
121.10.225.56/29	🇨🇳CN	assigned
121.10.225.64/29	🇨🇳CN	assigned
121.10.225.96/29	🇨🇳CN	assigned
121.10.225.120/29	🇨🇳CN	assigned
121.10.224.240/29	🇨🇳CN	assigned
121.10.225.240/29	🇨🇳CN	assigned
121.10.225.112/29	🇨🇳CN	assigned
121.10.224.208/29	🇨🇳CN	assigned
121.10.224.248/29	🇨🇳CN	assigned
121.10.225.48/29	🇨🇳CN	assigned
121.10.225.72/29	🇨🇳CN	assigned
121.10.225.176/29	🇨🇳CN	assigned
121.10.225.200/29	🇨🇳CN	assigned
121.10.225.248/29	🇨🇳CN	assigned
121.10.225.32/29	🇨🇳CN	assigned
121.10.224.136/29	🇨🇳CN	assigned
121.10.224.168/29	🇨🇳CN	assigned
121.10.224.216/29	🇨🇳CN	assigned
121.10.225.0/29	🇨🇳CN	assigned
121.10.225.16/29	🇨🇳CN	assigned
121.10.224.96/30	🇨🇳CN	assigned
121.10.224.128/30	🇨🇳CN	assigned
121.10.225.160/30	🇨🇳CN	assigned
121.10.225.168/30	🇨🇳CN	assigned
121.10.225.172/30	🇨🇳CN	assigned
121.10.224.144/30	🇨🇳CN	assigned
121.10.225.84/30	🇨🇳CN	assigned
121.10.225.156/30	🇨🇳CN	assigned
121.10.224.152/30	🇨🇳CN	assigned
121.10.224.88/30	🇨🇳CN	assigned
121.10.224.92/30	🇨🇳CN	assigned
121.10.224.56/30	🇨🇳CN	assigned
121.10.224.104/30	🇨🇳CN	assigned
121.10.225.8/30	🇨🇳CN	assigned
121.10.224.60/30	🇨🇳CN	assigned
121.10.225.128/30	🇨🇳CN	assigned
121.10.225.140/30	🇨🇳CN	assigned
121.10.224.100/30	🇨🇳CN	assigned
121.10.224.132/31	🇨🇳CN	assigned
121.10.224.148/31	🇨🇳CN	assigned
121.10.224.156/31	🇨🇳CN	assigned
121.10.224.134/32	🇨🇳CN	assigned
121.10.224.150/32	🇨🇳CN	assigned
121.10.224.158/32	🇨🇳CN	assigned

Origin ASN

AS140308

CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK - CHINATELECOM Guangdong province Zhuhai 5G network

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou (Yuexiu Qu)

Coordinates23.1250, 113.2910 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/121.10.224.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/121.10.224.0/21" | jq

External Links

RIPEstat Hurricane Electric BGP