117.121.0.0/17

🇨🇳

IPv4APNICallocatedNo ROA

CIDR

117.121.0.0/17

IP Version

IPv4

Addresses

32.7K

Mask

/17 (255.255.128.0)

Country

🇨🇳 China

City

Haidian (Haidian Qu)

RIR

APNIC

Status

allocated

Allocated

8/6/2007

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
117.121.47.0/24	AS7540HKCIX-AS-AP - HongKong Commercial Internet Exchange	No ROA	—	5/31/2026

Origin	Registry	Maintainer	Modified
AS9269	RADB	MAINT-AS9269	11/13/2023
AS10103	RADB	MAINT-AS9269	11/13/2023
AS56048	RADB	MAINT-AS58453	11/13/2023

Prefix	Country	Status
117.121.64.0/18	🇨🇳CN	assigned
117.121.32.0/19	🇨🇳CN	assigned
117.121.0.0/19	🇨🇳CN	assigned

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityHaidian (Haidian Qu)

API

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

curl -s "https://api.ipctl.io/v1/prefix/117.121.0.0/17" | jq

External Links