Home Prefix Lookup203.189.209.0/24

203.189.209.0/24 - Cloud Computing Corporation (AS58519)

IPv4APNICannouncedAS58519CHINATELECOM-Ctcloud - Cloud Computing Corporation RPKI Valid

CIDR

203.189.209.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

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
203.189.209.0/24	AS58519 CHINATELECOM-Ctcloud - Cloud Computing Corporation	Valid	Other IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.189.192.0/19	AS58519 CHINATELECOM-Ctcloud - Cloud Computing Corporation	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.189.209.0/24	AS58519	/24	apnic
203.189.208.0/20	AS58519	/20	apnic
203.189.192.0/19	AS58519	/19	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS58519	Other IRR	MAINT-ASS58519	2026-06-05

Origin ASN

AS58519

CHINATELECOM-Ctcloud - Cloud Computing Corporation

Related Prefixes

Covering prefix

203.189.192.0/19AS58519

More prefixes of AS58519

All prefixes of AS58519 →

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

Coordinates23.1317, 113.2660 ↗

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/203.189.209.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.189.209.0/24" | jq

External Links

RIPEstat