Home Prefix Lookup203.124.0.0/22

203.124.0.0/22 - SINGNET (AS3758)

IPv4APNICassignedAS3758SINGNET SingNet RPKI Valid

CIDR

203.124.0.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇸🇬 Singapore

City

Singapore (Geylang)

RIR

APNIC

Status

assigned

Allocated

1996-02-12

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
203.124.0.0/22	AS3758 SINGNET SingNet	Valid	APNICOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.124.0.0/22	AS3758	/24	apnic
203.124.0.0/22	AS19905	/24	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS19905	APNIC	MAINT-SG-SINGNET	2026-05-18
AS3758	APNIC	MAINT-SG-SINGNET	2024-10-10
AS3758	Other IRR	MAINT-AS3758	2023-11-13

More Specific Prefixes

Prefix	Country	Status
203.124.0.0/24	🇸🇬SG	assigned
203.124.1.0/24	🇸🇬SG	assigned
203.124.2.0/24	🇸🇬SG	assigned
203.124.3.0/24	🇸🇬SG	assigned

Origin ASN

AS3758

SINGNET SingNet

Related Prefixes

More prefixes of AS3758

All prefixes of AS3758 →

Geolocation

Country🇸🇬SingaporeSG

CitySingapore (Geylang)

Coordinates1.3189, 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/203.124.0.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/203.124.0.0/22" | jq

External Links

RIPEstat