Home Prefix Lookup219.142.78.0/24

219.142.78.0/24 - CHINANET IDC BJ AP IDC, China Telecommunications Corporation (AS23724)

IPv4APNICassignedAS23724CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation RPKI Valid

CIDR

219.142.78.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇳 China

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
219.142.78.0/24	AS23724 CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation	Valid	Other IRR	2026-10-11

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
219.142.0.0/16	AS4847 CNIX-AP China Networks Inter-Exchange	Valid	-	2026-10-11
219.142.0.0/17	AS4847 CNIX-AP China Networks Inter-Exchange	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
219.142.78.0/24	AS23724	/24	apnic
219.142.0.0/17	AS4847	/17	apnic
219.142.0.0/16	AS4847	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS23724	Other IRR	MAINT-AS58453	2023-11-13

Origin ASN

AS23724

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

Related Prefixes

Covering prefix

219.142.0.0/17AS4847

More prefixes of AS23724

All prefixes of AS23724 →

Geolocation

Country🇨🇳ChinaCN

Coordinates35.8617, 104.1954 ↗

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/219.142.78.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/219.142.78.0/24" | jq

External Links

RIPEstat