Home Prefix Lookup210.12.168.0/21

210.12.168.0/21 - China Unicom Beijing Province Network (AS4808)

IPv4APNICannouncedAS4808CHINA169-BJ - China Unicom Beijing Province Network RPKI Valid

CIDR

210.12.168.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Mianyang

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
210.12.168.0/21	AS4808 CHINA169-BJ - China Unicom Beijing Province Network	Valid	APNICOther IRR	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
210.12.168.0/21	AS4808	/21	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4808	APNIC	MAINT-CNCGROUP-RR	2023-06-08
AS4808	Other IRR	MAINT-AS58453	2023-11-13

More Specific Prefixes

Prefix	Country	Status
210.12.168.0/24	🇨🇳CN	assigned
210.12.169.0/24	🇨🇳CN	assigned
210.12.170.0/25	🇨🇳CN	assigned
210.12.170.128/25	🇨🇳CN	assigned
210.12.171.0/24	🇨🇳CN	assigned
210.12.172.0/27	🇨🇳CN	assigned
210.12.172.32/27	🇨🇳CN	assigned
210.12.172.64/27	🇨🇳CN	assigned
210.12.172.96/27	🇨🇳CN	assigned
210.12.172.128/27	🇨🇳CN	assigned
210.12.172.160/27	🇨🇳CN	assigned
210.12.172.192/26	🇨🇳CN	assigned
210.12.173.0/27	🇨🇳CN	assigned
210.12.173.32/27	🇨🇳CN	assigned
210.12.173.64/26	🇨🇳CN	assigned
210.12.173.128/25	🇨🇳CN	assigned
210.12.174.0/24	🇨🇳CN	assigned
210.12.175.0/25	🇨🇳CN	assigned

Origin ASN

AS4808

CHINA169-BJ - China Unicom Beijing Province Network

Related Prefixes

More prefixes of AS4808

All prefixes of AS4808 →

Geolocation

Country🇨🇳ChinaCN

RegionSichuan

CityMianyang

Coordinates31.4675, 104.6800 ↗

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/210.12.168.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/210.12.168.0/21" | jq

External Links

RIPEstat