121.10.216.0/21

🇨🇳

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

CIDR

121.10.216.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

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
121.10.216.0/21	AS140308CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK - CHINATELECOM Guangdong province Zhuhai 5G network	No ROA	RADB	5/31/2026

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	—	5/31/2026

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS140308	RADB	MAINT-AS4813	3/16/2026

More Specific Prefixes

100

Prefix	Country	Status
121.10.218.240/28	🇨🇳CN	assigned
121.10.218.112/28	🇨🇳CN	assigned
121.10.217.96/28	🇨🇳CN	assigned
121.10.218.224/28	🇨🇳CN	assigned
121.10.217.160/28	🇨🇳CN	assigned
121.10.218.128/28	🇨🇳CN	assigned
121.10.218.208/28	🇨🇳CN	assigned
121.10.218.72/29	🇨🇳CN	assigned
121.10.218.96/29	🇨🇳CN	assigned
121.10.218.104/29	🇨🇳CN	assigned
121.10.218.176/29	🇨🇳CN	assigned
121.10.220.16/29	🇨🇳CN	assigned
121.10.220.48/29	🇨🇳CN	assigned
121.10.220.72/29	🇨🇳CN	assigned
121.10.221.64/29	🇨🇳CN	assigned
121.10.222.8/29	🇨🇳CN	assigned
121.10.222.32/29	🇨🇳CN	assigned
121.10.222.192/29	🇨🇳CN	assigned
121.10.223.64/29	🇨🇳CN	assigned
121.10.223.160/29	🇨🇳CN	assigned
121.10.223.208/29	🇨🇳CN	assigned
121.10.218.152/29	🇨🇳CN	assigned
121.10.220.88/29	🇨🇳CN	assigned
121.10.220.120/29	🇨🇳CN	assigned
121.10.220.200/29	🇨🇳CN	assigned
121.10.222.80/29	🇨🇳CN	assigned
121.10.216.160/29	🇨🇳CN	assigned
121.10.217.192/29	🇨🇳CN	assigned
121.10.217.208/29	🇨🇳CN	assigned
121.10.217.232/29	🇨🇳CN	assigned
121.10.217.240/29	🇨🇳CN	assigned
121.10.217.248/29	🇨🇳CN	assigned
121.10.218.88/29	🇨🇳CN	assigned
121.10.218.144/29	🇨🇳CN	assigned
121.10.218.160/29	🇨🇳CN	assigned
121.10.218.184/29	🇨🇳CN	assigned
121.10.218.200/29	🇨🇳CN	assigned
121.10.220.0/29	🇨🇳CN	assigned
121.10.220.32/29	🇨🇳CN	assigned
121.10.220.64/29	🇨🇳CN	assigned
121.10.220.104/29	🇨🇳CN	assigned
121.10.220.112/29	🇨🇳CN	assigned
121.10.220.136/29	🇨🇳CN	assigned
121.10.220.144/29	🇨🇳CN	assigned
121.10.220.152/29	🇨🇳CN	assigned
121.10.220.176/29	🇨🇳CN	assigned
121.10.220.192/29	🇨🇳CN	assigned
121.10.220.216/29	🇨🇳CN	assigned
121.10.221.56/29	🇨🇳CN	assigned
121.10.222.24/29	🇨🇳CN	assigned
121.10.222.48/29	🇨🇳CN	assigned
121.10.222.56/29	🇨🇳CN	assigned
121.10.222.64/29	🇨🇳CN	assigned
121.10.222.96/29	🇨🇳CN	assigned
121.10.222.136/29	🇨🇳CN	assigned
121.10.222.144/29	🇨🇳CN	assigned
121.10.222.160/29	🇨🇳CN	assigned
121.10.222.176/29	🇨🇳CN	assigned
121.10.222.184/29	🇨🇳CN	assigned
121.10.222.208/29	🇨🇳CN	assigned
121.10.222.224/29	🇨🇳CN	assigned
121.10.222.232/29	🇨🇳CN	assigned
121.10.223.8/29	🇨🇳CN	assigned
121.10.223.16/29	🇨🇳CN	assigned
121.10.223.24/29	🇨🇳CN	assigned
121.10.223.40/29	🇨🇳CN	assigned
121.10.223.56/29	🇨🇳CN	assigned
121.10.223.96/29	🇨🇳CN	assigned
121.10.223.128/29	🇨🇳CN	assigned
121.10.223.136/29	🇨🇳CN	assigned
121.10.223.144/29	🇨🇳CN	assigned
121.10.223.152/29	🇨🇳CN	assigned
121.10.223.176/29	🇨🇳CN	assigned
121.10.223.184/29	🇨🇳CN	assigned
121.10.223.216/29	🇨🇳CN	assigned
121.10.223.224/29	🇨🇳CN	assigned
121.10.218.16/29	🇨🇳CN	assigned
121.10.218.32/29	🇨🇳CN	assigned
121.10.223.232/29	🇨🇳CN	assigned
121.10.216.152/29	🇨🇳CN	assigned
121.10.217.8/29	🇨🇳CN	assigned
121.10.218.40/29	🇨🇳CN	assigned
121.10.216.80/29	🇨🇳CN	assigned
121.10.223.200/29	🇨🇳CN	assigned
121.10.222.168/29	🇨🇳CN	assigned
121.10.216.72/29	🇨🇳CN	assigned
121.10.223.88/29	🇨🇳CN	assigned
121.10.223.168/29	🇨🇳CN	assigned
121.10.223.240/29	🇨🇳CN	assigned
121.10.218.56/29	🇨🇳CN	assigned
121.10.222.200/29	🇨🇳CN	assigned
121.10.216.168/29	🇨🇳CN	assigned
121.10.222.16/29	🇨🇳CN	assigned
121.10.216.96/29	🇨🇳CN	assigned
121.10.216.112/29	🇨🇳CN	assigned
121.10.217.224/29	🇨🇳CN	assigned
121.10.220.8/29	🇨🇳CN	assigned
121.10.220.80/29	🇨🇳CN	assigned
121.10.220.184/29	🇨🇳CN	assigned
121.10.220.248/29	🇨🇳CN	assigned

Origin ASN

AS140308

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

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1317, 113.2660 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/121.10.216.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/121.10.216.0/21" | jq

External Links

RIPEstat Hurricane Electric BGP