Home Prefix Lookup223.167.32.0/19

223.167.32.0/19 - CNCGROUP SH China Unicom Shanghai Network (AS17621)

IPv4APNICannouncedAS17621CNCGROUP-SH China Unicom Shanghai network RPKI Valid

CIDR

223.167.32.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

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
223.167.32.0/19	AS17621 CNCGROUP-SH China Unicom Shanghai network	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
223.167.0.0/16	AS17621 CNCGROUP-SH China Unicom Shanghai network	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
223.167.32.0/19	AS17621	/19	apnic
223.167.0.0/16	AS17621	/16	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

Covering prefix

223.167.0.0/16AS17621

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/223.167.32.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/223.167.32.0/19" | jq

External Links

RIPEstat