Home Prefix Lookup218.240.160.0/22

218.240.160.0/22 - China Unicom Beijing Province Network (AS4808)

IPv4APNICannouncedAS4808CHINA169-BJ - China Unicom Beijing Province Network RPKI Valid

CIDR

218.240.160.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇨🇳 China

City

Guangzhou

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
218.240.160.0/22	AS4808 CHINA169-BJ - China Unicom Beijing Province Network	Valid	Other IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
218.240.160.0/21	AS4847 CNIX-AP - China Networks Inter-Exchange	No ROA	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
218.240.160.0/22	AS4808	/22	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4808	Other IRR	MAINT-AS10099	2024-08-16

Origin ASN

AS4808

CHINA169-BJ - China Unicom Beijing Province Network

Related Prefixes

Covering prefix

218.240.160.0/21AS4847

More prefixes of AS4808

All prefixes of AS4808 →

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1291, 113.2640 ↗

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/218.240.160.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/218.240.160.0/22" | jq

External Links

RIPEstat