121.10.64.0/21

🇨🇳

IPv4APNICannouncedAS140312CHINATELECOM-GUANGDONG-ZHANJIANG-5G-NETWORK - CHINATELECOM Guangdong province Zhanjiang 5G networkNo ROA

CIDR

121.10.64.0/21

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
121.10.64.0/21	AS140312CHINATELECOM-GUANGDONG-ZHANJIANG-5G-NETWORK - CHINATELECOM Guangdong province Zhanjiang 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
AS140312	RADB	MAINT-AS4813	3/16/2026

More Specific Prefixes

Prefix	Country	Status
121.10.68.0/25	🇨🇳CN	assigned
121.10.71.128/25	🇨🇳CN	assigned
121.10.66.0/26	🇨🇳CN	assigned
121.10.66.192/26	🇨🇳CN	assigned
121.10.68.192/26	🇨🇳CN	assigned
121.10.68.176/28	🇨🇳CN	assigned
121.10.70.8/30	🇨🇳CN	assigned
121.10.68.172/30	🇨🇳CN	assigned
121.10.68.152/31	🇨🇳CN	assigned
121.10.68.176/31	🇨🇳CN	assigned
121.10.68.172/31	🇨🇳CN	assigned
121.10.68.174/31	🇨🇳CN	assigned
121.10.68.150/31	🇨🇳CN	assigned
121.10.68.180/31	🇨🇳CN	assigned
121.10.68.182/31	🇨🇳CN	assigned
121.10.68.132/32	🇨🇳CN	assigned
121.10.70.28/32	🇨🇳CN	assigned
121.10.68.146/32	🇨🇳CN	assigned
121.10.70.13/32	🇨🇳CN	assigned
121.10.68.128/32	🇨🇳CN	assigned
121.10.68.131/32	🇨🇳CN	assigned
121.10.68.135/32	🇨🇳CN	assigned
121.10.68.136/32	🇨🇳CN	assigned
121.10.68.138/32	🇨🇳CN	assigned
121.10.68.140/32	🇨🇳CN	assigned
121.10.68.141/32	🇨🇳CN	assigned
121.10.68.142/32	🇨🇳CN	assigned
121.10.68.171/32	🇨🇳CN	assigned
121.10.68.179/32	🇨🇳CN	assigned
121.10.70.3/32	🇨🇳CN	assigned
121.10.68.145/32	🇨🇳CN	assigned
121.10.70.14/32	🇨🇳CN	assigned
121.10.70.15/32	🇨🇳CN	assigned
121.10.70.16/32	🇨🇳CN	assigned
121.10.70.18/32	🇨🇳CN	assigned
121.10.70.27/32	🇨🇳CN	assigned
121.10.68.144/32	🇨🇳CN	assigned
121.10.68.134/32	🇨🇳CN	assigned
121.10.68.139/32	🇨🇳CN	assigned
121.10.68.147/32	🇨🇳CN	assigned
121.10.68.184/32	🇨🇳CN	assigned
121.10.70.17/32	🇨🇳CN	assigned
121.10.68.185/32	🇨🇳CN	assigned
121.10.68.178/32	🇨🇳CN	assigned
121.10.68.154/32	🇨🇳CN	assigned
121.10.70.12/32	🇨🇳CN	assigned
121.10.70.26/32	🇨🇳CN	assigned
121.10.68.148/32	🇨🇳CN	assigned
121.10.68.143/32	🇨🇳CN	assigned
121.10.68.155/32	🇨🇳CN	assigned

Origin ASN

AS140312

CHINATELECOM-GUANGDONG-ZHANJIANG-5G-NETWORK - CHINATELECOM Guangdong province Zhanjiang 5G network

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1317, 113.2660 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/121.10.64.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/121.10.64.0/21" | jq

External Links

RIPEstat Hurricane Electric BGP