Home Prefix Lookup218.104.128.0/17

218.104.128.0/17 - CHINA UNICOM Industrial Internet Backbone (AS9929)

IPv4APNICannouncedAS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA

CIDR

218.104.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇨🇳 China

City

Xiamen

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
218.104.128.0/17	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	No ROA	-	2026-10-12

More-Specific Announcements

11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
218.104.128.0/20	AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	-	2026-10-12
218.104.144.0/20	AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	-	2026-10-12
218.104.157.0/24	AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	-	2026-10-12
218.104.159.0/24	AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	-	2026-10-12
218.104.160.0/19	AS17816 CHINA169-GZ - China Unicom IP network China169 Guangdong province	Valid	-	2026-10-12
218.104.192.0/21	AS17816 CHINA169-GZ - China Unicom IP network China169 Guangdong province	Valid	-	2026-10-12
218.104.200.0/21	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	Valid	-	2026-10-12
218.104.216.0/21	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	Valid	-	2026-10-12
218.104.220.0/22	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	Valid	-	2026-10-12
218.104.224.0/19	AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	-	2026-10-12
218.104.224.0/24	AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	-	2026-10-12

More Specific Prefixes

100

Prefix	AS	Country	Status
218.104.128.0/19		🇨🇳CN	allocated
218.104.128.0/20	AS4837	🇨🇳CN	assigned
218.104.128.0/21		🇨🇳CN	assigned
218.104.130.128/26		🇨🇳CN	assigned
218.104.134.192/26		🇨🇳CN	assigned
218.104.136.0/21		🇨🇳CN	assigned
218.104.138.128/25		🇨🇳CN	assigned
218.104.141.128/26		🇨🇳CN	assigned
218.104.143.64/26		🇨🇳CN	assigned
218.104.144.0/20	AS4837	🇨🇳CN	assigned
218.104.157.0/25		🇨🇳CN	assigned
218.104.157.128/26		🇨🇳CN	assigned
218.104.157.192/26		🇨🇳CN	assigned
218.104.159.0/25		🇨🇳CN	assigned
218.104.160.0/19	AS17816	🇨🇳CN	allocated
218.104.164.128/26		🇨🇳CN	assigned
218.104.167.128/26		🇨🇳CN	assigned
218.104.168.0/21		🇨🇳CN	assigned
218.104.173.0/25		🇨🇳CN	assigned
218.104.173.128/25		🇨🇳CN	assigned
218.104.174.0/25		🇨🇳CN	assigned
218.104.174.128/25		🇨🇳CN	assigned
218.104.175.64/26		🇨🇳CN	assigned
218.104.176.0/21		🇨🇳CN	assigned
218.104.176.0/24		🇨🇳CN	assigned
218.104.177.0/25		🇨🇳CN	assigned
218.104.177.128/25		🇨🇳CN	assigned
218.104.177.192/26		🇨🇳CN	assigned
218.104.178.0/25		🇨🇳CN	assigned
218.104.178.192/26		🇨🇳CN	assigned
218.104.179.0/25		🇨🇳CN	assigned
218.104.179.192/26		🇨🇳CN	assigned
218.104.180.0/25		🇨🇳CN	assigned
218.104.180.192/26		🇨🇳CN	assigned
218.104.181.64/26		🇨🇳CN	assigned
218.104.181.128/25		🇨🇳CN	assigned
218.104.182.64/26		🇨🇳CN	assigned
218.104.183.64/26		🇨🇳CN	assigned
218.104.183.128/25		🇨🇳CN	assigned
218.104.184.0/21		🇨🇳CN	assigned
218.104.187.0/25		🇨🇳CN	assigned
218.104.187.128/25		🇨🇳CN	assigned
218.104.188.0/25		🇨🇳CN	assigned
218.104.188.128/25		🇨🇳CN	assigned
218.104.189.0/25		🇨🇳CN	assigned
218.104.189.128/25		🇨🇳CN	assigned
218.104.190.0/26		🇨🇳CN	assigned
218.104.190.192/26		🇨🇳CN	assigned
218.104.192.0/21	AS17816	🇨🇳CN	allocated
218.104.194.128/25		🇨🇳CN	assigned
218.104.195.0/25		🇨🇳CN	assigned
218.104.195.128/25		🇨🇳CN	assigned
218.104.196.64/26		🇨🇳CN	assigned
218.104.196.128/25		🇨🇳CN	assigned
218.104.197.0/25		🇨🇳CN	assigned
218.104.197.128/26		🇨🇳CN	assigned
218.104.198.0/25		🇨🇳CN	assigned
218.104.199.128/26		🇨🇳CN	assigned
218.104.200.0/21	AS9929	🇨🇳CN	allocated
218.104.204.0/25		🇨🇳CN	assigned
218.104.204.128/25		🇨🇳CN	assigned
218.104.205.0/25		🇨🇳CN	assigned
218.104.205.128/25		🇨🇳CN	assigned
218.104.206.0/25		🇨🇳CN	assigned
218.104.206.128/25		🇨🇳CN	assigned
218.104.208.0/20		🇨🇳CN	allocated
218.104.208.0/21		🇨🇳CN	assigned
218.104.210.0/24		🇨🇳CN	assigned
218.104.211.0/25		🇨🇳CN	assigned
218.104.211.128/25		🇨🇳CN	assigned
218.104.212.0/25		🇨🇳CN	assigned
218.104.212.128/26		🇨🇳CN	assigned
218.104.212.192/26		🇨🇳CN	assigned
218.104.213.0/26		🇨🇳CN	assigned
218.104.213.64/26		🇨🇳CN	assigned
218.104.213.128/26		🇨🇳CN	assigned
218.104.213.192/26		🇨🇳CN	assigned
218.104.214.128/26		🇨🇳CN	assigned
218.104.214.192/26		🇨🇳CN	assigned
218.104.215.0/26		🇨🇳CN	assigned
218.104.215.64/26		🇨🇳CN	assigned
218.104.216.0/21	AS9929	🇨🇳CN	assigned
218.104.217.64/26		🇨🇳CN	assigned
218.104.217.128/25		🇨🇳CN	assigned
218.104.218.0/25		🇨🇳CN	assigned
218.104.218.128/25		🇨🇳CN	assigned
218.104.219.0/25		🇨🇳CN	assigned
218.104.219.128/25		🇨🇳CN	assigned
218.104.220.64/26		🇨🇳CN	assigned
218.104.220.128/25		🇨🇳CN	assigned
218.104.221.0/25		🇨🇳CN	assigned
218.104.221.128/25		🇨🇳CN	assigned
218.104.222.0/25		🇨🇳CN	assigned
218.104.222.128/25		🇨🇳CN	assigned
218.104.223.0/25		🇨🇳CN	assigned
218.104.223.128/25		🇨🇳CN	assigned
218.104.224.0/19	AS4837	🇨🇳CN	allocated
218.104.224.0/20		🇨🇳CN	assigned
218.104.233.0/24		🇨🇳CN	assigned
218.104.240.0/20		🇨🇳CN	assigned

Origin ASN

AS9929

CUII - CHINA UNICOM Industrial Internet Backbone

Related Prefixes

More prefixes of AS9929

All prefixes of AS9929 →

Geolocation

Country🇨🇳ChinaCN

RegionFujian

CityXiamen

Coordinates24.4795, 118.0890 ↗

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/218.104.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/218.104.128.0/17" | jq

External Links

RIPEstat