Home Prefix Lookup211.155.16.0/21

211.155.16.0/21 - CHINANET Guangdong Province Guangzhou MAN Network (AS134773)

IPv4APNICannouncedAS134773ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN network RPKI Valid

CIDR

211.155.16.0/21

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:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
211.155.16.0/21	AS134773 ChinaNet-Guangdong-Guangzhou-MAN - CHINANET Guangdong province Guangzhou MAN network	Valid	Other IRR	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
211.155.16.0/21	AS134773	/21	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS134773	Other IRR	MAINT-AS4813	2026-03-16

More Specific Prefixes

Prefix	Country	Status
211.155.16.0/24	🇨🇳CN	assigned
211.155.17.0/24	🇨🇳CN	assigned
211.155.18.0/24	🇨🇳CN	assigned
211.155.19.0/27	🇨🇳CN	assigned
211.155.19.32/28	🇨🇳CN	assigned
211.155.19.48/28	🇨🇳CN	assigned
211.155.20.0/24	🇨🇳CN	assigned
211.155.21.0/27	🇨🇳CN	assigned
211.155.21.32/27	🇨🇳CN	assigned
211.155.21.64/27	🇨🇳CN	assigned
211.155.21.96/28	🇨🇳CN	assigned
211.155.21.112/29	🇨🇳CN	assigned
211.155.21.120/29	🇨🇳CN	assigned
211.155.21.128/27	🇨🇳CN	assigned
211.155.21.160/27	🇨🇳CN	assigned
211.155.21.192/27	🇨🇳CN	assigned
211.155.21.224/27	🇨🇳CN	assigned
211.155.22.0/24	🇨🇳CN	assigned
211.155.23.0/24	🇨🇳CN	assigned

Origin ASN

AS134773

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

Related Prefixes

More prefixes of AS134773

All prefixes of AS134773 →

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1291, 113.2640 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/211.155.16.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/211.155.16.0/21" | jq

External Links

RIPEstat