222.161.2.0/23

🇨🇳

CIDR

222.161.2.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇨🇳 China

City

Jilin

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
222.161.2.0/23	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	APNICRADB	6/13/2026

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
222.160.0.0/15	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
222.161.0.0/22	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026

Prefix	Origin	Max Length	Trust Anchor
222.161.2.0/23	AS4837	/23	apnic
222.161.0.0/22	AS4837	/22	apnic
222.160.0.0/15	AS4837	/15	apnic

Origin	Registry	Maintainer	Modified
AS4837	APNIC	MAINT-CNCGROUP-RR	5/5/2017
AS4837	RADB	MAINT-AS58453	11/13/2023

Prefix	Country	Status
222.161.2.35/32	🇨🇳CN	assigned
222.161.2.36/32	🇨🇳CN	assigned
222.161.2.37/32	🇨🇳CN	assigned

Origin ASN

Geolocation

Country🇨🇳ChinaCN

RegionJilin

CityJilin

API

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

curl -s "https://api.ipctl.io/v1/prefix/222.161.2.0/23" | jq

External Links