156.246.4.0/23

🇺🇸

CIDR

156.246.4.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Sunnyvale

RIR

AFRINIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
156.246.4.0/23	AS54801ZILLION-NETWORK - Zillion Network Inc.	Valid	—	6/15/2026

Prefix	Origin	Max Length	Trust Anchor
156.246.0.0/20	AS54801	/24	afrinic
156.246.0.0/20	AS139613	/24	afrinic
156.246.0.0/20	AS139646	/24	afrinic
156.246.0.0/20	AS141883	/24	afrinic

Prefix	AS	Country	Status
156.246.4.0/24		🇭🇰HK	assigned
156.246.5.0/24		🇭🇰HK	assigned

Origin ASN

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySunnyvale

API

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

curl -s "https://api.ipctl.io/v1/prefix/156.246.4.0/23" | jq

External Links