Home Prefix Lookup123.234.0.0/18

123.234.0.0/18

🇨🇳

IPv4APNICannouncedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid

CIDR

123.234.0.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇨🇳 China

City

Jinan

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
123.234.0.0/18	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	RADB	6/1/2026

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
123.232.0.0/14	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/1/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
123.234.0.0/18	AS4837	/18	apnic
123.232.0.0/14	AS4837	/14	apnic

IRR Route Objects

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

More Specific Prefixes

100

Prefix	Country	Status
123.234.22.0/25	🇨🇳CN	assigned
123.234.24.0/25	🇨🇳CN	assigned
123.234.18.192/26	🇨🇳CN	assigned
123.234.48.144/28	🇨🇳CN	assigned
123.234.26.64/28	🇨🇳CN	assigned
123.234.18.176/28	🇨🇳CN	assigned
123.234.28.16/28	🇨🇳CN	assigned
123.234.20.32/28	🇨🇳CN	assigned
123.234.26.96/29	🇨🇳CN	assigned
123.234.40.104/29	🇨🇳CN	assigned
123.234.34.32/29	🇨🇳CN	assigned
123.234.34.24/29	🇨🇳CN	assigned
123.234.22.128/29	🇨🇳CN	assigned
123.234.48.72/29	🇨🇳CN	assigned
123.234.40.32/29	🇨🇳CN	assigned
123.234.40.48/29	🇨🇳CN	assigned
123.234.20.24/29	🇨🇳CN	assigned
123.234.44.24/29	🇨🇳CN	assigned
123.234.40.8/29	🇨🇳CN	assigned
123.234.48.16/29	🇨🇳CN	assigned
123.234.48.24/29	🇨🇳CN	assigned
123.234.26.24/29	🇨🇳CN	assigned
123.234.34.16/29	🇨🇳CN	assigned
123.234.40.88/29	🇨🇳CN	assigned
123.234.26.48/29	🇨🇳CN	assigned
123.234.48.8/29	🇨🇳CN	assigned
123.234.40.64/29	🇨🇳CN	assigned
123.234.48.48/29	🇨🇳CN	assigned
123.234.40.16/29	🇨🇳CN	assigned
123.234.34.0/29	🇨🇳CN	assigned
123.234.26.16/29	🇨🇳CN	assigned
123.234.44.16/30	🇨🇳CN	assigned
123.234.44.64/30	🇨🇳CN	assigned
123.234.48.44/30	🇨🇳CN	assigned
123.234.48.60/30	🇨🇳CN	assigned
123.234.40.28/30	🇨🇳CN	assigned
123.234.18.140/30	🇨🇳CN	assigned
123.234.18.144/30	🇨🇳CN	assigned
123.234.18.152/30	🇨🇳CN	assigned
123.234.18.156/30	🇨🇳CN	assigned
123.234.20.16/30	🇨🇳CN	assigned
123.234.26.12/30	🇨🇳CN	assigned
123.234.26.44/30	🇨🇳CN	assigned
123.234.26.56/30	🇨🇳CN	assigned
123.234.28.8/30	🇨🇳CN	assigned
123.234.28.12/30	🇨🇳CN	assigned
123.234.28.52/30	🇨🇳CN	assigned
123.234.36.196/30	🇨🇳CN	assigned
123.234.40.24/30	🇨🇳CN	assigned
123.234.40.60/30	🇨🇳CN	assigned
123.234.40.72/30	🇨🇳CN	assigned
123.234.40.84/30	🇨🇳CN	assigned
123.234.44.12/30	🇨🇳CN	assigned
123.234.44.20/30	🇨🇳CN	assigned
123.234.48.40/30	🇨🇳CN	assigned
123.234.48.56/30	🇨🇳CN	assigned
123.234.28.0/30	🇨🇳CN	assigned
123.234.28.56/30	🇨🇳CN	assigned
123.234.34.12/30	🇨🇳CN	assigned
123.234.34.40/30	🇨🇳CN	assigned
123.234.36.96/30	🇨🇳CN	assigned
123.234.36.192/30	🇨🇳CN	assigned
123.234.40.40/30	🇨🇳CN	assigned
123.234.40.76/30	🇨🇳CN	assigned
123.234.40.80/30	🇨🇳CN	assigned
123.234.40.96/30	🇨🇳CN	assigned
123.234.48.84/30	🇨🇳CN	assigned
123.234.48.128/30	🇨🇳CN	assigned
123.234.26.0/30	🇨🇳CN	assigned
123.234.26.8/30	🇨🇳CN	assigned
123.234.32.4/30	🇨🇳CN	assigned
123.234.32.8/30	🇨🇳CN	assigned
123.234.34.8/30	🇨🇳CN	assigned
123.234.40.0/30	🇨🇳CN	assigned
123.234.18.0/30	🇨🇳CN	assigned
123.234.40.100/30	🇨🇳CN	assigned
123.234.44.32/30	🇨🇳CN	assigned
123.234.48.32/30	🇨🇳CN	assigned
123.234.48.68/30	🇨🇳CN	assigned
123.234.48.80/30	🇨🇳CN	assigned
123.234.48.132/30	🇨🇳CN	assigned
123.234.18.136/30	🇨🇳CN	assigned
123.234.18.160/30	🇨🇳CN	assigned
123.234.20.48/30	🇨🇳CN	assigned
123.234.26.4/30	🇨🇳CN	assigned
123.234.26.32/30	🇨🇳CN	assigned
123.234.28.4/30	🇨🇳CN	assigned
123.234.28.48/30	🇨🇳CN	assigned
123.234.40.4/30	🇨🇳CN	assigned
123.234.40.112/30	🇨🇳CN	assigned
123.234.40.56/30	🇨🇳CN	assigned
123.234.26.36/30	🇨🇳CN	assigned
123.234.48.0/30	🇨🇳CN	assigned
123.234.48.36/30	🇨🇳CN	assigned
123.234.18.128/30	🇨🇳CN	assigned
123.234.18.148/30	🇨🇳CN	assigned
123.234.18.168/30	🇨🇳CN	assigned
123.234.20.20/30	🇨🇳CN	assigned
123.234.44.68/30	🇨🇳CN	assigned
123.234.18.16/32	🇨🇳CN	assigned

Origin ASN

AS4837

CHINA169-Backbone - CHINA UNICOM China169 Backbone

Geolocation

Country🇨🇳ChinaCN

RegionShandong

CityJinan

Coordinates36.6518, 117.1200 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/123.234.0.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/123.234.0.0/18" | jq

External Links

RIPEstat Hurricane Electric BGP