Home Prefix Lookup203.83.232.0/21

203.83.232.0/21 - CHINANET IDC BJ AP IDC, China Telecommunications Corporation (AS23724)

IPv4APNICannouncedAS23724CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation RPKI Valid

CIDR

203.83.232.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

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
203.83.232.0/21	AS23724 CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation	Valid	Other IRR	2026-10-11

More-Specific Announcements

8 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.83.232.0/24	AS141679 CHINATELECOM-IDC-BTHBD-AP China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch	Valid	-	2026-10-11
203.83.233.0/24	AS141679 CHINATELECOM-IDC-BTHBD-AP China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch	Valid	-	2026-10-11
203.83.234.0/24	AS141679 CHINATELECOM-IDC-BTHBD-AP China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch	Valid	-	2026-10-11
203.83.235.0/24	AS141679 CHINATELECOM-IDC-BTHBD-AP China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch	Valid	-	2026-10-11
203.83.236.0/24	AS141679 CHINATELECOM-IDC-BTHBD-AP China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch	Valid	-	2026-10-11
203.83.237.0/24	AS141679 CHINATELECOM-IDC-BTHBD-AP China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch	Valid	-	2026-10-11
203.83.238.0/24	AS141679 CHINATELECOM-IDC-BTHBD-AP China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch	Valid	-	2026-10-11
203.83.239.0/24	AS141679 CHINATELECOM-IDC-BTHBD-AP China Telecom Beijing Tianjin Hebei Big Data Industry Park Branch	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.83.232.0/21	AS23724	/21	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS23724	Other IRR	MAINT-AS23724	2026-04-22

Origin ASN

AS23724

CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation

Related Prefixes

More prefixes of AS23724

All prefixes of AS23724 →

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/203.83.232.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/203.83.232.0/21" | jq

External Links

RIPEstat