Home Prefix Lookup220.196.128.0/17

220.196.128.0/17 - China Unicom Shanghai Network (AS17621)

IPv4APNICannouncedAS17621CNCGROUP-SH - China Unicom Shanghai network RPKI Valid

CIDR

220.196.128.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇨🇳 China

City

Shanghai

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
220.196.128.0/17	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12

More-Specific Announcements

66 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
220.196.128.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.129.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.130.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.131.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.132.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.133.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.134.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.135.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.136.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.137.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.138.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.139.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.140.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.141.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.142.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.143.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.144.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.145.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.146.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.147.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.148.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.149.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.150.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.151.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.152.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.153.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.154.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.155.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.156.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.157.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.158.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.159.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.160.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.161.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.164.0/22	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.168.0/22	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.172.0/22	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.180.0/22	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.184.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.185.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.186.0/23	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.186.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.187.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.188.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.189.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.190.0/23	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.196.0/22	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.200.0/21	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	Valid	-	2026-10-12
220.196.224.0/19	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.224.0/21	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.232.0/22	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.235.0/24	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.236.0/24	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.237.0/24	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.238.0/24	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.239.0/24	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.240.0/21	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.240.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.241.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.242.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.243.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.244.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.245.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.246.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.247.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.248.0/22	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
220.196.128.0/17	AS17621	/17	apnic

Origin ASN

AS17621

CNCGROUP-SH - China Unicom Shanghai network

Related Prefixes

More prefixes of AS17621

All prefixes of AS17621 →

Geolocation

Country🇨🇳ChinaCN

RegionShanghai

CityShanghai

Coordinates31.2304, 121.4740 ↗

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/220.196.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/220.196.128.0/17" | jq

External Links

RIPEstat