Home Prefix Lookup27.54.53.0/24

27.54.53.0/24 - STARHUB INTERNET StarHub (AS4657)

IPv4APNICannouncedAS4657STARHUB-INTERNET StarHub Ltd RPKI Valid

CIDR

27.54.53.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇸🇬 Singapore

City

Ulu Bedok

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
27.54.53.0/24	AS4657 STARHUB-INTERNET StarHub Ltd	Valid	APNIC	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
27.54.0.0/18	AS4657 STARHUB-INTERNET StarHub Ltd	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
27.54.0.0/18	AS4657	/24	apnic
27.54.0.0/18	AS9874	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4657	APNIC	MAINT-AS4657-AP	2021-06-03
AS9874	APNIC	MAINT-AS4657-AP	2021-06-03

Origin ASN

AS4657

STARHUB-INTERNET StarHub Ltd

Related Prefixes

Covering prefix

27.54.0.0/18AS4657

More prefixes of AS4657

All prefixes of AS4657 →

Geolocation

Country🇸🇬SingaporeSG

CityUlu Bedok

Coordinates1.3333, 103.9330 ↗

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/27.54.53.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/27.54.53.0/24" | jq

External Links

RIPEstat