203.127.240.0/20

🇸🇬

IPv4APNICassignedAS3758SINGNET - SingNet RPKI Valid

CIDR

203.127.240.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇸🇬 Singapore

City

Singapore (Queenstown Estate)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
203.127.240.0/20	AS3758SINGNET - SingNet	Valid	APNIC	6/1/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.127.0.0/16	AS3758SINGNET - SingNet	Valid	—	6/1/2026

Prefix	Origin	Max Length	Trust Anchor
203.127.0.0/16	AS3758	/24	apnic
203.127.0.0/16	AS19905	/24	apnic

Origin	Registry	Maintainer	Modified
AS3758	APNIC	MAINT-SG-SINGNET	2/23/2024
AS19905	APNIC	MAINT-SG-SINGNET	8/23/2024

Origin ASN

Geolocation

Country🇸🇬SingaporeSG

CitySingapore (Queenstown Estate)

API

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

curl -s "https://api.ipctl.io/v1/prefix/203.127.240.0/20" | jq

External Links