Home Prefix Lookup220.196.248.0/22

220.196.248.0/22 - CU CN China Unicom (AS138421)

IPv4APNICannouncedAS138421CU-CN-AS China Unicom RPKI Valid

CIDR

220.196.248.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇩🇪 Germany

City

Frankfurt am Main

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
220.196.248.0/22	AS138421 CU-CN-AS China Unicom	Valid	-	2026-10-11

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
220.196.128.0/17	AS17621 CNCGROUP-SH China Unicom Shanghai network	Valid	-	2026-10-11
220.196.224.0/19	AS138421 CU-CN-AS China Unicom	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
220.196.248.0/22	AS138421	/22	apnic
220.196.224.0/19	AS138421	/19	apnic
220.196.128.0/17	AS17621	/17	apnic

Origin ASN

AS138421

CU-CN-AS China Unicom

Related Prefixes

Covering prefix

220.196.224.0/19AS138421

More prefixes of AS138421

All prefixes of AS138421 →

Geolocation

Country🇩🇪GermanyDE

RegionHesse

CityFrankfurt am Main

Coordinates50.1109, 8.6821 ↗

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/220.196.248.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/220.196.248.0/22" | jq

External Links

RIPEstat