Home Prefix Lookup116.21.128.0/17

116.21.128.0/17

🇨🇳

IPv4APNICannouncedAS134773ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN networkNo ROA

CIDR

116.21.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

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
116.21.128.0/17	AS134773ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN network	No ROA	RADB	5/31/2026

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
116.16.0.0/12	AS4134CHINANET-BACKBONE - No.31,Jin-rong Street	No ROA	—	5/31/2026

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS134773	RADB	MAINT-AS4813	3/16/2026

More Specific Prefixes

Prefix	Country	Status
116.21.186.0/24	🇨🇳CN	assigned
116.21.226.0/24	🇨🇳CN	assigned
116.21.206.0/24	🇨🇳CN	assigned
116.21.138.186/31	🇨🇳CN	assigned
116.21.138.192/31	🇨🇳CN	assigned
116.21.138.206/31	🇨🇳CN	assigned
116.21.138.20/31	🇨🇳CN	assigned
116.21.138.136/31	🇨🇳CN	assigned
116.21.138.162/31	🇨🇳CN	assigned
116.21.138.190/31	🇨🇳CN	assigned
116.21.138.184/31	🇨🇳CN	assigned
116.21.138.56/32	🇨🇳CN	assigned
116.21.138.104/32	🇨🇳CN	assigned
116.21.138.111/32	🇨🇳CN	assigned
116.21.138.121/32	🇨🇳CN	assigned
116.21.138.122/32	🇨🇳CN	assigned
116.21.138.125/32	🇨🇳CN	assigned
116.21.138.126/32	🇨🇳CN	assigned
116.21.138.138/32	🇨🇳CN	assigned
116.21.138.161/32	🇨🇳CN	assigned
116.21.138.164/32	🇨🇳CN	assigned
116.21.138.167/32	🇨🇳CN	assigned
116.21.138.168/32	🇨🇳CN	assigned
116.21.138.169/32	🇨🇳CN	assigned
116.21.138.171/32	🇨🇳CN	assigned
116.21.138.173/32	🇨🇳CN	assigned
116.21.138.174/32	🇨🇳CN	assigned
116.21.138.181/32	🇨🇳CN	assigned
116.21.138.198/32	🇨🇳CN	assigned
116.21.138.201/32	🇨🇳CN	assigned
116.21.138.51/32	🇨🇳CN	assigned
116.21.138.52/32	🇨🇳CN	assigned
116.21.138.103/32	🇨🇳CN	assigned
116.21.138.127/32	🇨🇳CN	assigned
116.21.138.128/32	🇨🇳CN	assigned
116.21.138.135/32	🇨🇳CN	assigned
116.21.138.179/32	🇨🇳CN	assigned
116.21.138.197/32	🇨🇳CN	assigned
116.21.138.200/32	🇨🇳CN	assigned
116.21.138.180/32	🇨🇳CN	assigned
116.21.138.17/32	🇨🇳CN	assigned
116.21.138.139/32	🇨🇳CN	assigned
116.21.138.170/32	🇨🇳CN	assigned
116.21.138.182/32	🇨🇳CN	assigned
116.21.138.199/32	🇨🇳CN	assigned
116.21.138.202/32	🇨🇳CN	assigned
116.21.138.19/32	🇨🇳CN	assigned
116.21.138.204/32	🇨🇳CN	assigned
116.21.138.22/32	🇨🇳CN	assigned
116.21.138.53/32	🇨🇳CN	assigned

Origin ASN

AS134773

ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN network

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1317, 113.2660 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/116.21.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/116.21.128.0/17" | jq

External Links

RIPEstat Hurricane Electric BGP