Home Prefix Lookup183.90.0.0/17

183.90.0.0/17 - STARHUB INTERNET StarHub (AS4657)

IPv4APNICallocatedAS4657STARHUB-INTERNET StarHub Ltd RPKI Valid

CIDR

183.90.0.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇸🇬 Singapore

City

Singapore (Hougang)

RIR

APNIC

Status

allocated

Allocated

2009-11-16

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
183.90.0.0/17	AS4657 STARHUB-INTERNET StarHub Ltd	Valid	APNIC	2026-10-11

More-Specific Announcements

19 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
183.90.48.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.49.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.50.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.51.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.52.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.53.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.54.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.55.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.56.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.57.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.58.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.59.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.60.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.61.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.62.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.63.0/24	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.64.0/18	AS4657 STARHUB-INTERNET StarHub Ltd	Valid	-	2026-10-11
183.90.80.0/21	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11
183.90.88.0/21	AS55430 STARHUB-NGNBN Starhub Ltd	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
183.90.0.0/17	AS4657	/24	apnic
183.90.0.0/17	AS38861	/24	apnic
183.90.0.0/17	AS55430	/24	apnic

IRR Route Objects

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

Origin ASN

AS4657

STARHUB-INTERNET StarHub Ltd

Related Prefixes

More prefixes of AS4657

All prefixes of AS4657 →

Geolocation

Country🇸🇬SingaporeSG

CitySingapore (Hougang)

Coordinates1.3378, 103.8940 ↗

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/183.90.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/183.90.0.0/17" | jq

External Links

RIPEstat