61.146.40.0/21

🇨🇳

CIDR

61.146.40.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Guangzhou

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
61.146.40.0/21	AS140317CHINATELECOM-GUANGDONG-SHAOGUAN-5G-NETWORK - CHINATELECOM Guangdong province Shaoguan 5G network	No ROA	RADB	6/1/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
61.146.0.0/16	AS4134CHINANET-BACKBONE - No.31,Jin-rong Street	No ROA	—	6/1/2026

Origin	Registry	Maintainer	Modified
AS140317	RADB	MAINT-AS4813	3/16/2026

Prefix	Country	Status
61.146.46.0/28	🇨🇳CN	assigned
61.146.46.64/28	🇨🇳CN	assigned
61.146.46.96/28	🇨🇳CN	assigned
61.146.46.80/28	🇨🇳CN	assigned
61.146.40.48/28	🇨🇳CN	assigned
61.146.46.16/28	🇨🇳CN	assigned
61.146.43.96/29	🇨🇳CN	assigned
61.146.41.116/30	🇨🇳CN	assigned
61.146.41.244/30	🇨🇳CN	assigned
61.146.42.16/30	🇨🇳CN	assigned

Origin ASN

Geolocation

Country🇨🇳ChinaCN

RegionGuangdong

CityGuangzhou

API

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

curl -s "https://api.ipctl.io/v1/prefix/61.146.40.0/21" | jq

External Links