Home Prefix Lookup222.136.0.0/13

222.136.0.0/13

🇨🇳

IPv4APNICallocatedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid

CIDR

222.136.0.0/13

IP Version

IPv4

Addresses

524.2K

Mask

/13 (255.248.0.0)

Country

🇨🇳 China

City

Zhengzhou

RIR

APNIC

Status

allocated

Allocated

12/9/2003

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
222.136.0.0/13	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	APNICRADB	6/13/2026

Covering Prefix

10 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
222.143.32.0/19	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.143.16.0/20	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.143.64.0/21	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.139.18.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.139.23.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.139.27.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.141.51.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.138.67.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.136.190.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.136.99.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
222.136.0.0/13	AS4837	/13	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4837	APNIC	MAINT-CNCGROUP-RR	9/4/2008
AS4837	RADB	MAINT-AS58453	11/13/2023

More Specific Prefixes

100

Prefix	Country	Status
222.141.50.160/27	🇨🇳CN	assigned
222.138.136.64/27	🇨🇳CN	assigned
222.141.50.224/27	🇨🇳CN	assigned
222.138.136.32/27	🇨🇳CN	assigned
222.138.135.224/28	🇨🇳CN	assigned
222.138.136.16/28	🇨🇳CN	assigned
222.138.136.96/28	🇨🇳CN	assigned
222.141.20.24/29	🇨🇳CN	assigned
222.141.48.8/29	🇨🇳CN	assigned
222.141.36.240/29	🇨🇳CN	assigned
222.141.0.168/29	🇨🇳CN	assigned
222.141.48.0/29	🇨🇳CN	assigned
222.141.36.248/29	🇨🇳CN	assigned
222.141.0.176/29	🇨🇳CN	assigned
222.141.50.152/29	🇨🇳CN	assigned
222.138.136.8/29	🇨🇳CN	assigned
222.141.54.32/29	🇨🇳CN	assigned
222.141.0.112/29	🇨🇳CN	assigned
222.141.54.72/29	🇨🇳CN	assigned
222.138.253.56/29	🇨🇳CN	assigned
222.141.0.16/29	🇨🇳CN	assigned
222.141.0.64/29	🇨🇳CN	assigned
222.141.50.200/29	🇨🇳CN	assigned
222.141.0.184/29	🇨🇳CN	assigned
222.138.135.240/29	🇨🇳CN	assigned
222.141.36.224/29	🇨🇳CN	assigned
222.138.136.112/29	🇨🇳CN	assigned
222.138.136.184/29	🇨🇳CN	assigned
222.141.0.24/29	🇨🇳CN	assigned
222.141.48.16/29	🇨🇳CN	assigned
222.141.0.80/29	🇨🇳CN	assigned
222.141.2.120/29	🇨🇳CN	assigned
222.141.50.136/29	🇨🇳CN	assigned
222.141.0.0/29	🇨🇳CN	assigned
222.138.253.48/29	🇨🇳CN	assigned
222.141.56.208/29	🇨🇳CN	assigned
222.141.54.56/29	🇨🇳CN	assigned
222.141.54.8/29	🇨🇳CN	assigned
222.138.253.32/29	🇨🇳CN	assigned
222.141.56.216/29	🇨🇳CN	assigned
222.141.0.48/29	🇨🇳CN	assigned
222.141.56.232/29	🇨🇳CN	assigned
222.138.253.40/29	🇨🇳CN	assigned
222.141.50.128/29	🇨🇳CN	assigned
222.141.0.72/29	🇨🇳CN	assigned
222.138.253.0/29	🇨🇳CN	assigned
222.138.136.180/30	🇨🇳CN	assigned
222.141.48.24/30	🇨🇳CN	assigned
222.141.48.32/30	🇨🇳CN	assigned
222.141.36.232/30	🇨🇳CN	assigned
222.141.0.152/30	🇨🇳CN	assigned
222.141.0.140/30	🇨🇳CN	assigned
222.138.136.168/30	🇨🇳CN	assigned
222.138.136.164/30	🇨🇳CN	assigned
222.141.20.16/30	🇨🇳CN	assigned
222.141.20.12/30	🇨🇳CN	assigned
222.141.20.8/30	🇨🇳CN	assigned
222.141.20.20/30	🇨🇳CN	assigned
222.141.109.184/30	🇨🇳CN	assigned
222.141.0.164/30	🇨🇳CN	assigned
222.141.0.156/30	🇨🇳CN	assigned
222.141.0.132/30	🇨🇳CN	assigned
222.141.0.160/30	🇨🇳CN	assigned
222.141.48.36/30	🇨🇳CN	assigned
222.141.0.44/30	🇨🇳CN	assigned
222.141.0.40/30	🇨🇳CN	assigned
222.141.56.228/30	🇨🇳CN	assigned
222.141.0.12/30	🇨🇳CN	assigned
222.141.56.224/30	🇨🇳CN	assigned
222.141.66.148/30	🇨🇳CN	assigned
222.141.56.200/30	🇨🇳CN	assigned
222.139.10.56/30	🇨🇳CN	assigned
222.141.56.192/30	🇨🇳CN	assigned
222.141.54.64/30	🇨🇳CN	assigned
222.141.54.52/30	🇨🇳CN	assigned
222.141.66.152/30	🇨🇳CN	assigned
222.141.54.0/30	🇨🇳CN	assigned
222.141.50.208/30	🇨🇳CN	assigned
222.141.54.16/30	🇨🇳CN	assigned
222.141.50.192/30	🇨🇳CN	assigned
222.138.136.4/30	🇨🇳CN	assigned
222.141.54.24/30	🇨🇳CN	assigned
222.141.50.144/30	🇨🇳CN	assigned
222.141.50.148/30	🇨🇳CN	assigned
222.138.136.120/30	🇨🇳CN	assigned
222.141.56.196/30	🇨🇳CN	assigned
222.138.234.160/30	🇨🇳CN	assigned
222.138.192.144/30	🇨🇳CN	assigned
222.141.0.8/30	🇨🇳CN	assigned
222.138.234.164/30	🇨🇳CN	assigned
222.141.48.40/30	🇨🇳CN	assigned
222.139.6.52/30	🇨🇳CN	assigned
222.138.135.248/30	🇨🇳CN	assigned
222.138.137.136/30	🇨🇳CN	assigned
222.141.109.180/30	🇨🇳CN	assigned
222.138.136.178/31	🇨🇳CN	assigned
222.138.136.172/31	🇨🇳CN	assigned
222.138.136.162/31	🇨🇳CN	assigned
222.136.251.100/31	🇨🇳CN	assigned
222.141.0.136/31	🇨🇳CN	assigned

Origin ASN

AS4837

CHINA169-Backbone - CHINA UNICOM China169 Backbone

Geolocation

Country🇨🇳ChinaCN

RegionHenan

CityZhengzhou

Coordinates34.7472, 113.6250 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/222.136.0.0/13

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

curl -s "https://api.ipctl.io/v1/prefix/222.136.0.0/13" | jq

External Links

RIPEstat Hurricane Electric BGP