Home Prefix Lookup219.77.128.0/20

219.77.128.0/20 - HKT Limited (AS4760)

IPv4APNICannouncedAS4760HKTIMS-AP - HKT Limited RPKI Valid

CIDR

219.77.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇭🇰 Hong Kong

City

Lung Poon Court

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
219.77.128.0/20	AS4760 HKTIMS-AP - HKT Limited	Valid	APNIC	2026-10-13

Covering Prefix

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
219.77.0.0/16	AS4760 HKTIMS-AP - HKT Limited	Valid	-	2026-10-13
219.77.128.0/19	AS4760 HKTIMS-AP - HKT Limited	Valid	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
219.77.128.0/20	AS4760	/24	apnic
219.77.128.0/19	AS4760	/19	apnic
219.77.0.0/16	AS4760	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4760	APNIC	MAINT-HK-IMS	2020-09-28

Origin ASN

AS4760

HKTIMS-AP - HKT Limited

Related Prefixes

Covering prefix

219.77.128.0/19AS4760

More prefixes of AS4760

All prefixes of AS4760 →

Geolocation

Country🇭🇰Hong KongHK

RegionWong Tai Sin District

CityLung Poon Court

Coordinates22.3424, 114.2000 ↗

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/219.77.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/219.77.128.0/20" | jq

External Links

RIPEstat