Home Prefix Lookup123.13.222.0/23

123.13.222.0/23

🇨🇳

IPv4APNICannouncedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid

CIDR

123.13.222.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇨🇳 China

City

Zhengzhou

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
123.13.222.0/23	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
123.8.0.0/13	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
123.13.222.0/23	AS4837	/23	apnic
123.8.0.0/13	AS4837	/13	apnic

More Specific Prefixes

100

Prefix	Country	Status
123.13.222.52/32	🇨🇳CN	assigned
123.13.223.18/32	🇨🇳CN	assigned
123.13.223.19/32	🇨🇳CN	assigned
123.13.223.34/32	🇨🇳CN	assigned
123.13.223.78/32	🇨🇳CN	assigned
123.13.223.100/32	🇨🇳CN	assigned
123.13.222.69/32	🇨🇳CN	assigned
123.13.222.23/32	🇨🇳CN	assigned
123.13.222.42/32	🇨🇳CN	assigned
123.13.223.53/32	🇨🇳CN	assigned
123.13.223.77/32	🇨🇳CN	assigned
123.13.223.86/32	🇨🇳CN	assigned
123.13.222.30/32	🇨🇳CN	assigned
123.13.222.125/32	🇨🇳CN	assigned
123.13.223.7/32	🇨🇳CN	assigned
123.13.223.26/32	🇨🇳CN	assigned
123.13.223.65/32	🇨🇳CN	assigned
123.13.223.48/32	🇨🇳CN	assigned
123.13.223.66/32	🇨🇳CN	assigned
123.13.223.69/32	🇨🇳CN	assigned
123.13.222.115/32	🇨🇳CN	assigned
123.13.223.13/32	🇨🇳CN	assigned
123.13.223.52/32	🇨🇳CN	assigned
123.13.223.68/32	🇨🇳CN	assigned
123.13.223.96/32	🇨🇳CN	assigned
123.13.223.74/32	🇨🇳CN	assigned
123.13.222.11/32	🇨🇳CN	assigned
123.13.222.13/32	🇨🇳CN	assigned
123.13.222.25/32	🇨🇳CN	assigned
123.13.222.39/32	🇨🇳CN	assigned
123.13.222.47/32	🇨🇳CN	assigned
123.13.222.49/32	🇨🇳CN	assigned
123.13.222.51/32	🇨🇳CN	assigned
123.13.222.56/32	🇨🇳CN	assigned
123.13.222.62/32	🇨🇳CN	assigned
123.13.222.63/32	🇨🇳CN	assigned
123.13.222.77/32	🇨🇳CN	assigned
123.13.222.82/32	🇨🇳CN	assigned
123.13.222.89/32	🇨🇳CN	assigned
123.13.222.99/32	🇨🇳CN	assigned
123.13.222.110/32	🇨🇳CN	assigned
123.13.222.127/32	🇨🇳CN	assigned
123.13.222.132/32	🇨🇳CN	assigned
123.13.223.5/32	🇨🇳CN	assigned
123.13.223.6/32	🇨🇳CN	assigned
123.13.223.9/32	🇨🇳CN	assigned
123.13.223.10/32	🇨🇳CN	assigned
123.13.223.11/32	🇨🇳CN	assigned
123.13.223.12/32	🇨🇳CN	assigned
123.13.223.20/32	🇨🇳CN	assigned
123.13.223.21/32	🇨🇳CN	assigned
123.13.223.22/32	🇨🇳CN	assigned
123.13.223.23/32	🇨🇳CN	assigned
123.13.223.24/32	🇨🇳CN	assigned
123.13.223.25/32	🇨🇳CN	assigned
123.13.223.27/32	🇨🇳CN	assigned
123.13.223.28/32	🇨🇳CN	assigned
123.13.223.29/32	🇨🇳CN	assigned
123.13.223.30/32	🇨🇳CN	assigned
123.13.223.31/32	🇨🇳CN	assigned
123.13.223.33/32	🇨🇳CN	assigned
123.13.223.36/32	🇨🇳CN	assigned
123.13.223.37/32	🇨🇳CN	assigned
123.13.223.38/32	🇨🇳CN	assigned
123.13.223.39/32	🇨🇳CN	assigned
123.13.223.40/32	🇨🇳CN	assigned
123.13.223.41/32	🇨🇳CN	assigned
123.13.223.42/32	🇨🇳CN	assigned
123.13.223.43/32	🇨🇳CN	assigned
123.13.223.44/32	🇨🇳CN	assigned
123.13.223.45/32	🇨🇳CN	assigned
123.13.223.46/32	🇨🇳CN	assigned
123.13.223.47/32	🇨🇳CN	assigned
123.13.223.56/32	🇨🇳CN	assigned
123.13.223.57/32	🇨🇳CN	assigned
123.13.223.62/32	🇨🇳CN	assigned
123.13.223.67/32	🇨🇳CN	assigned
123.13.223.75/32	🇨🇳CN	assigned
123.13.223.76/32	🇨🇳CN	assigned
123.13.223.79/32	🇨🇳CN	assigned
123.13.223.80/32	🇨🇳CN	assigned
123.13.223.81/32	🇨🇳CN	assigned
123.13.223.84/32	🇨🇳CN	assigned
123.13.223.87/32	🇨🇳CN	assigned
123.13.223.88/32	🇨🇳CN	assigned
123.13.223.91/32	🇨🇳CN	assigned
123.13.223.93/32	🇨🇳CN	assigned
123.13.223.94/32	🇨🇳CN	assigned
123.13.223.98/32	🇨🇳CN	assigned
123.13.222.41/32	🇨🇳CN	assigned
123.13.222.85/32	🇨🇳CN	assigned
123.13.223.73/32	🇨🇳CN	assigned
123.13.222.6/32	🇨🇳CN	assigned
123.13.222.44/32	🇨🇳CN	assigned
123.13.222.46/32	🇨🇳CN	assigned
123.13.222.50/32	🇨🇳CN	assigned
123.13.222.61/32	🇨🇳CN	assigned
123.13.222.66/32	🇨🇳CN	assigned
123.13.222.70/32	🇨🇳CN	assigned
123.13.222.71/32	🇨🇳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/123.13.222.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/123.13.222.0/23" | jq

External Links

RIPEstat Hurricane Electric BGP