Home Prefix Lookup221.8.0.0/15

221.8.0.0/15

🇨🇳

IPv4APNICallocatedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid

CIDR

221.8.0.0/15

IP Version

IPv4

Addresses

131K

Mask

/15 (255.254.0.0)

Country

🇨🇳 China

City

Changchun (Kuancheng District)

RIR

APNIC

Status

allocated

Allocated

1/24/2003

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
221.8.0.0/15	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	APNICRADB	6/14/2026

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
221.8.12.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/14/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
221.8.0.0/15	AS4837	/15	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
221.8.46.0/24	🇨🇳CN	assigned
221.8.42.0/24	🇨🇳CN	assigned
221.8.7.0/24	🇨🇳CN	assigned
221.8.1.0/24	🇨🇳CN	assigned
221.8.4.0/24	🇨🇳CN	assigned
221.8.0.0/24	🇨🇳CN	assigned
221.8.47.0/24	🇨🇳CN	assigned
221.8.44.0/24	🇨🇳CN	assigned
221.8.9.0/24	🇨🇳CN	assigned
221.8.45.0/24	🇨🇳CN	assigned
221.8.8.0/24	🇨🇳CN	assigned
221.8.41.0/24	🇨🇳CN	assigned
221.8.6.0/24	🇨🇳CN	assigned
221.8.2.0/24	🇨🇳CN	assigned
221.8.3.0/24	🇨🇳CN	assigned
221.8.43.0/24	🇨🇳CN	assigned
221.8.5.0/24	🇨🇳CN	assigned
221.8.40.0/24	🇨🇳CN	assigned
221.8.118.0/27	🇨🇳CN	assigned
221.8.10.0/27	🇨🇳CN	assigned
221.8.127.96/27	🇨🇳CN	assigned
221.8.127.128/27	🇨🇳CN	assigned
221.8.38.128/28	🇨🇳CN	assigned
221.8.37.0/28	🇨🇳CN	assigned
221.8.127.80/28	🇨🇳CN	assigned
221.8.37.136/29	🇨🇳CN	assigned
221.8.118.40/29	🇨🇳CN	assigned
221.8.125.24/29	🇨🇳CN	assigned
221.8.118.104/29	🇨🇳CN	assigned
221.8.118.224/29	🇨🇳CN	assigned
221.8.127.32/29	🇨🇳CN	assigned
221.8.118.152/29	🇨🇳CN	assigned
221.8.118.48/29	🇨🇳CN	assigned
221.8.127.48/29	🇨🇳CN	assigned
221.8.118.96/29	🇨🇳CN	assigned
221.8.118.248/29	🇨🇳CN	assigned
221.8.127.216/29	🇨🇳CN	assigned
221.8.127.240/29	🇨🇳CN	assigned
221.8.118.56/29	🇨🇳CN	assigned
221.8.37.184/29	🇨🇳CN	assigned
221.8.126.208/29	🇨🇳CN	assigned
221.8.127.72/29	🇨🇳CN	assigned
221.8.126.88/29	🇨🇳CN	assigned
221.8.118.136/29	🇨🇳CN	assigned
221.8.37.144/29	🇨🇳CN	assigned
221.8.118.32/29	🇨🇳CN	assigned
221.8.118.232/29	🇨🇳CN	assigned
221.8.126.112/29	🇨🇳CN	assigned
221.8.126.104/29	🇨🇳CN	assigned
221.8.118.240/29	🇨🇳CN	assigned
221.8.126.16/29	🇨🇳CN	assigned
221.8.126.8/29	🇨🇳CN	assigned
221.8.118.192/29	🇨🇳CN	assigned
221.8.118.72/29	🇨🇳CN	assigned
221.8.118.216/29	🇨🇳CN	assigned
221.8.118.208/29	🇨🇳CN	assigned
221.8.118.112/29	🇨🇳CN	assigned
221.8.127.232/29	🇨🇳CN	assigned
221.8.125.0/29	🇨🇳CN	assigned
221.8.127.40/29	🇨🇳CN	assigned
221.8.127.248/29	🇨🇳CN	assigned
221.8.118.176/29	🇨🇳CN	assigned
221.8.118.80/29	🇨🇳CN	assigned
221.8.118.184/29	🇨🇳CN	assigned
221.8.127.160/29	🇨🇳CN	assigned
221.8.126.116/30	🇨🇳CN	assigned
221.8.118.92/30	🇨🇳CN	assigned
221.8.126.144/30	🇨🇳CN	assigned
221.8.118.132/30	🇨🇳CN	assigned
221.8.126.60/30	🇨🇳CN	assigned
221.8.126.152/30	🇨🇳CN	assigned
221.8.125.44/30	🇨🇳CN	assigned
221.8.118.164/30	🇨🇳CN	assigned
221.8.125.36/30	🇨🇳CN	assigned
221.8.118.148/30	🇨🇳CN	assigned
221.8.118.172/30	🇨🇳CN	assigned
221.8.126.184/30	🇨🇳CN	assigned
221.8.125.16/30	🇨🇳CN	assigned
221.8.118.160/30	🇨🇳CN	assigned
221.8.118.124/30	🇨🇳CN	assigned
221.8.118.120/30	🇨🇳CN	assigned
221.8.37.132/30	🇨🇳CN	assigned
221.8.118.88/30	🇨🇳CN	assigned
221.8.37.156/30	🇨🇳CN	assigned
221.8.118.204/30	🇨🇳CN	assigned
221.8.126.188/30	🇨🇳CN	assigned
221.8.118.64/30	🇨🇳CN	assigned
221.8.127.228/30	🇨🇳CN	assigned
221.8.127.196/30	🇨🇳CN	assigned
221.8.127.192/30	🇨🇳CN	assigned
221.8.37.192/30	🇨🇳CN	assigned
221.8.127.72/30	🇨🇳CN	assigned
221.8.127.180/30	🇨🇳CN	assigned
221.8.127.64/30	🇨🇳CN	assigned
221.8.37.180/30	🇨🇳CN	assigned
221.8.126.248/30	🇨🇳CN	assigned
221.8.126.232/30	🇨🇳CN	assigned
221.8.37.176/30	🇨🇳CN	assigned
221.8.126.180/30	🇨🇳CN	assigned
221.8.126.228/30	🇨🇳CN	assigned

Origin ASN

AS4837

CHINA169-Backbone - CHINA UNICOM China169 Backbone

Geolocation

Country🇨🇳ChinaCN

RegionJilin

CityChangchun (Kuancheng District)

Coordinates43.9017, 125.3270 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/221.8.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/221.8.0.0/15" | jq

External Links

RIPEstat Hurricane Electric BGP