Home Prefix Lookup220.196.0.0/17

220.196.0.0/17 - China Unicom Shanghai Network (AS17621)

IPv4APNICannouncedAS17621CNCGROUP-SH - China Unicom Shanghai network RPKI Valid

CIDR

220.196.0.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇨🇳 China

City

Jinrongjie (Xicheng District)

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
220.196.0.0/17	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	Other IRR	2026-10-12

More-Specific Announcements

22 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
220.196.2.0/23	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.5.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.6.0/24	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.22.0/24	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.42.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.47.0/24	AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	-	2026-10-12
220.196.48.0/24	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.51.0/24	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.53.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.58.0/23	AS17621 CNCGROUP-SH - China Unicom Shanghai network	Valid	-	2026-10-12
220.196.58.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.80.0/23	AS140979 UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC network	Valid	-	2026-10-12
220.196.88.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.89.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.90.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.91.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.92.0/22	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.92.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.93.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.94.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.95.0/24	AS138421 CU-CN-AS - China Unicom	Valid	-	2026-10-12
220.196.96.0/23	AS9929 CUII - CHINA UNICOM Industrial Internet Backbone	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
220.196.0.0/17	AS17621	/17	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS17621	Other IRR	MAINT-AS58453	2023-11-13

Origin ASN

AS17621

CNCGROUP-SH - China Unicom Shanghai network

Related Prefixes

More prefixes of AS17621

All prefixes of AS17621 →

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityJinrongjie (Xicheng District)

Coordinates39.9072, 116.3570 ↗

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/220.196.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/220.196.0.0/17" | jq

External Links

RIPEstat