Home Prefix Lookup182.55.16.0/21

182.55.16.0/21 - STARHUB NGNBN Starhub (AS55430)

IPv4APNICannouncedAS55430STARHUB-NGNBN Starhub Ltd RPKI Valid

CIDR

182.55.16.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇸🇬 Singapore

City

Bedok New Town

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
182.55.16.0/21	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	APNIC	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
182.55.0.0/16	AS4657 STARHUB-INTERNET StarHub Ltd	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
182.55.0.0/16	AS4657	/24	apnic
182.55.0.0/16	AS38861	/24	apnic
182.55.0.0/16	AS55430	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4657	APNIC	MAINT-AS4657-AP	2021-06-03
AS38861	APNIC	MAINT-AS4657-AP	2021-06-03
AS55430	APNIC	MAINT-AS4657-AP	2021-06-03

Origin ASN

AS55430

STARHUB-NGNBN Starhub Ltd

Related Prefixes

Covering prefix

182.55.0.0/16AS4657

More prefixes of AS55430

All prefixes of AS55430 →

Geolocation

Country🇸🇬SingaporeSG

CityBedok New Town

Coordinates1.3264, 103.9420 ↗

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/182.55.16.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/182.55.16.0/21" | jq

External Links

RIPEstat