Home Prefix Lookup220.249.120.0/21

220.249.120.0/21 - CHINA UNICOM Industrial Internet Backbone (AS9929)

IPv4APNICannouncedAS9929CUII - CHINA UNICOM Industrial Internet Backbone RPKI Valid

CIDR

220.249.120.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Wuhan (Jianghan Qu)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
220.249.120.0/21	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	Valid	-	2026-10-12

Related Announcements

2 less-specific, 1 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
220.249.64.0/18	AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	-	2026-10-12
220.249.112.0/20	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	Valid	-	2026-10-12
220.249.126.0/24	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
220.249.120.0/21	AS9929	/21	apnic
220.249.112.0/20	AS9929	/20	apnic
220.249.64.0/18	AS4837	/18	apnic

More Specific Prefixes

Prefix	Country	Status
220.249.120.0/25	🇨🇳CN	assigned
220.249.120.128/29	🇨🇳CN	assigned
220.249.120.136/30	🇨🇳CN	assigned
220.249.120.140/30	🇨🇳CN	assigned
220.249.120.144/29	🇨🇳CN	assigned
220.249.120.152/30	🇨🇳CN	assigned
220.249.120.160/27	🇨🇳CN	assigned
220.249.120.192/26	🇨🇳CN	assigned
220.249.121.0/27	🇨🇳CN	assigned
220.249.121.32/27	🇨🇳CN	assigned
220.249.121.64/27	🇨🇳CN	assigned
220.249.121.96/27	🇨🇳CN	assigned
220.249.121.128/26	🇨🇳CN	assigned
220.249.121.192/27	🇨🇳CN	assigned
220.249.121.224/27	🇨🇳CN	assigned
220.249.122.0/24	🇨🇳CN	assigned
220.249.123.0/24	🇨🇳CN	assigned
220.249.124.0/30	🇨🇳CN	assigned
220.249.124.8/29	🇨🇳CN	assigned
220.249.124.16/28	🇨🇳CN	assigned
220.249.124.32/27	🇨🇳CN	assigned
220.249.124.64/26	🇨🇳CN	assigned
220.249.124.128/25	🇨🇳CN	assigned
220.249.125.0/30	🇨🇳CN	assigned
220.249.125.4/30	🇨🇳CN	assigned
220.249.125.8/30	🇨🇳CN	assigned
220.249.125.12/30	🇨🇳CN	assigned
220.249.125.16/29	🇨🇳CN	assigned
220.249.125.24/29	🇨🇳CN	assigned
220.249.125.32/30	🇨🇳CN	assigned
220.249.125.36/30	🇨🇳CN	assigned
220.249.125.40/30	🇨🇳CN	assigned
220.249.125.44/30	🇨🇳CN	assigned
220.249.125.48/30	🇨🇳CN	assigned
220.249.125.52/30	🇨🇳CN	assigned
220.249.125.56/30	🇨🇳CN	assigned
220.249.125.60/30	🇨🇳CN	assigned
220.249.125.64/30	🇨🇳CN	assigned
220.249.125.68/30	🇨🇳CN	assigned
220.249.125.72/30	🇨🇳CN	assigned
220.249.125.76/30	🇨🇳CN	assigned
220.249.125.80/30	🇨🇳CN	assigned
220.249.125.84/30	🇨🇳CN	assigned
220.249.125.88/30	🇨🇳CN	assigned
220.249.125.92/30	🇨🇳CN	assigned
220.249.125.96/30	🇨🇳CN	assigned
220.249.125.100/30	🇨🇳CN	assigned
220.249.125.104/30	🇨🇳CN	assigned
220.249.125.108/30	🇨🇳CN	assigned
220.249.125.112/28	🇨🇳CN	assigned
220.249.125.128/30	🇨🇳CN	assigned
220.249.125.132/30	🇨🇳CN	assigned
220.249.125.136/30	🇨🇳CN	assigned
220.249.125.140/30	🇨🇳CN	assigned
220.249.125.144/28	🇨🇳CN	assigned
220.249.125.160/27	🇨🇳CN	assigned
220.249.125.192/27	🇨🇳CN	assigned
220.249.125.224/28	🇨🇳CN	assigned
220.249.125.240/28	🇨🇳CN	assigned
220.249.126.0/26	🇨🇳CN	assigned
220.249.126.64/26	🇨🇳CN	assigned
220.249.126.128/26	🇨🇳CN	assigned
220.249.126.192/27	🇨🇳CN	assigned
220.249.126.240/28	🇨🇳CN	assigned
220.249.127.0/27	🇨🇳CN	assigned
220.249.127.32/27	🇨🇳CN	assigned
220.249.127.64/26	🇨🇳CN	assigned
220.249.127.128/26	🇨🇳CN	assigned
220.249.127.192/27	🇨🇳CN	assigned
220.249.127.224/27	🇨🇳CN	assigned

Origin ASN

AS9929

CUII - CHINA UNICOM Industrial Internet Backbone

Related Prefixes

Covering prefix

220.249.112.0/20AS9929

More prefixes of AS9929

All prefixes of AS9929 →

Geolocation

Country🇨🇳ChinaCN

RegionHubei

CityWuhan (Jianghan Qu)

Coordinates30.5810, 114.2710 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/220.249.120.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/220.249.120.0/21" | jq

External Links

RIPEstat