Home Prefix Lookup211.158.0.0/16

211.158.0.0/16

🇨🇳

IPv4APNICassignedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid

CIDR

211.158.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇨🇳 China

City

Chengdu (Wuhou Qu)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
211.158.0.0/16	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	RADB	5/31/2026

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
211.158.25.0/24	AS23851CNNIC-CQCNC-AP - CHONGQING CNC BROADBAND NETWORKS CO.,LTD	Valid	—	5/31/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
211.158.0.0/16	AS4837	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4837	RADB	MAINT-AS58453	11/13/2023

More Specific Prefixes

100

Prefix	Country	Status
211.158.29.128/27	🇨🇳CN	assigned
211.158.27.32/27	🇨🇳CN	assigned
211.158.9.32/28	🇨🇳CN	assigned
211.158.9.16/28	🇨🇳CN	assigned
211.158.29.32/28	🇨🇳CN	assigned
211.158.9.80/28	🇨🇳CN	assigned
211.158.7.32/29	🇨🇳CN	assigned
211.158.7.40/29	🇨🇳CN	assigned
211.158.9.56/29	🇨🇳CN	assigned
211.158.9.0/29	🇨🇳CN	assigned
211.158.27.8/29	🇨🇳CN	assigned
211.158.7.8/29	🇨🇳CN	assigned
211.158.7.16/29	🇨🇳CN	assigned
211.158.27.16/29	🇨🇳CN	assigned
211.158.29.0/29	🇨🇳CN	assigned
211.158.7.56/29	🇨🇳CN	assigned
211.158.9.8/29	🇨🇳CN	assigned
211.158.27.0/29	🇨🇳CN	assigned
211.158.29.16/29	🇨🇳CN	assigned
211.158.29.8/29	🇨🇳CN	assigned
211.158.9.48/29	🇨🇳CN	assigned
211.158.9.64/29	🇨🇳CN	assigned
211.158.9.72/29	🇨🇳CN	assigned
211.158.7.136/29	🇨🇳CN	assigned
211.158.29.24/29	🇨🇳CN	assigned
211.158.7.24/29	🇨🇳CN	assigned
211.158.7.48/29	🇨🇳CN	assigned
211.158.7.88/29	🇨🇳CN	assigned
211.158.7.112/29	🇨🇳CN	assigned
211.158.27.248/30	🇨🇳CN	assigned
211.158.27.252/30	🇨🇳CN	assigned
211.158.31.152/30	🇨🇳CN	assigned
211.158.31.160/30	🇨🇳CN	assigned
211.158.31.164/30	🇨🇳CN	assigned
211.158.31.172/30	🇨🇳CN	assigned
211.158.31.184/30	🇨🇳CN	assigned
211.158.31.192/30	🇨🇳CN	assigned
211.158.31.196/30	🇨🇳CN	assigned
211.158.31.204/30	🇨🇳CN	assigned
211.158.31.208/30	🇨🇳CN	assigned
211.158.9.148/30	🇨🇳CN	assigned
211.158.9.164/30	🇨🇳CN	assigned
211.158.9.180/30	🇨🇳CN	assigned
211.158.9.192/30	🇨🇳CN	assigned
211.158.9.212/30	🇨🇳CN	assigned
211.158.9.220/30	🇨🇳CN	assigned
211.158.9.228/30	🇨🇳CN	assigned
211.158.9.236/30	🇨🇳CN	assigned
211.158.9.240/30	🇨🇳CN	assigned
211.158.9.248/30	🇨🇳CN	assigned
211.158.23.148/30	🇨🇳CN	assigned
211.158.23.172/30	🇨🇳CN	assigned
211.158.23.188/30	🇨🇳CN	assigned
211.158.23.192/30	🇨🇳CN	assigned
211.158.23.212/30	🇨🇳CN	assigned
211.158.23.244/30	🇨🇳CN	assigned
211.158.31.136/30	🇨🇳CN	assigned
211.158.31.140/30	🇨🇳CN	assigned
211.158.31.144/30	🇨🇳CN	assigned
211.158.31.148/30	🇨🇳CN	assigned
211.158.31.176/30	🇨🇳CN	assigned
211.158.31.180/30	🇨🇳CN	assigned
211.158.31.188/30	🇨🇳CN	assigned
211.158.31.212/30	🇨🇳CN	assigned
211.158.23.200/30	🇨🇳CN	assigned
211.158.9.124/30	🇨🇳CN	assigned
211.158.9.140/30	🇨🇳CN	assigned
211.158.9.160/30	🇨🇳CN	assigned
211.158.9.208/30	🇨🇳CN	assigned
211.158.23.180/30	🇨🇳CN	assigned
211.158.9.168/30	🇨🇳CN	assigned
211.158.9.176/30	🇨🇳CN	assigned
211.158.9.188/30	🇨🇳CN	assigned
211.158.9.204/30	🇨🇳CN	assigned
211.158.9.216/30	🇨🇳CN	assigned
211.158.23.176/30	🇨🇳CN	assigned
211.158.23.184/30	🇨🇳CN	assigned
211.158.23.216/30	🇨🇳CN	assigned
211.158.23.220/30	🇨🇳CN	assigned
211.158.23.232/30	🇨🇳CN	assigned
211.158.23.248/30	🇨🇳CN	assigned
211.158.31.128/30	🇨🇳CN	assigned
211.158.31.156/30	🇨🇳CN	assigned
211.158.31.168/30	🇨🇳CN	assigned
211.158.31.200/30	🇨🇳CN	assigned
211.158.31.132/30	🇨🇳CN	assigned
211.158.9.112/30	🇨🇳CN	assigned
211.158.9.232/30	🇨🇳CN	assigned
211.158.9.116/30	🇨🇳CN	assigned
211.158.9.120/30	🇨🇳CN	assigned
211.158.9.128/30	🇨🇳CN	assigned
211.158.9.132/30	🇨🇳CN	assigned
211.158.9.136/30	🇨🇳CN	assigned
211.158.9.152/30	🇨🇳CN	assigned
211.158.9.156/30	🇨🇳CN	assigned
211.158.9.172/30	🇨🇳CN	assigned
211.158.9.184/30	🇨🇳CN	assigned
211.158.9.196/30	🇨🇳CN	assigned
211.158.9.200/30	🇨🇳CN	assigned
211.158.9.224/30	🇨🇳CN	assigned

Origin ASN

AS4837

CHINA169-Backbone - CHINA UNICOM China169 Backbone

Geolocation

Country🇨🇳ChinaCN

RegionSichuan

CityChengdu (Wuhou Qu)

Coordinates30.6391, 104.0670 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/211.158.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/211.158.0.0/16" | jq

External Links

RIPEstat Hurricane Electric BGP