Home Prefix Lookup203.19.32.0/24

203.19.32.0/24 - CTGNET (AS23764)

IPv4APNICannouncedAS23764CTGNET CTGNet RPKI Valid

CIDR

203.19.32.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇭🇰 Hong Kong

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
203.19.32.0/24	AS23764 CTGNET CTGNet	Valid	Other IRR	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.19.32.0/22	AS23764 CTGNET CTGNet	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.19.32.0/24	AS23764	/24	apnic
203.19.32.0/22	AS23764	/22	apnic
203.19.32.0/22	AS36678	/22	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS23764	Other IRR	MAINT-AS36678	2023-11-13

Origin ASN

AS23764

CTGNET CTGNet

Related Prefixes

Covering prefix

203.19.32.0/22AS23764

More prefixes of AS23764

All prefixes of AS23764 →

Geolocation

Country🇭🇰Hong KongHK

Coordinates22.3964, 114.1095 ↗

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/203.19.32.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.19.32.0/24" | jq

External Links

RIPEstat