61.133.240.0/20

🇨🇳

CIDR

61.133.240.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇨🇳 China

City

Xining

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
61.133.240.0/20	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	No ROA	RADB	5/31/2026

14 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
61.133.224.0/19	AS4134CHINANET-BACKBONE - No.31,Jin-rong Street	No ROA	—	5/31/2026
61.133.241.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.242.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.244.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.245.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.247.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.248.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.249.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.250.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.251.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.252.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.253.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.254.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026
61.133.240.0/24	AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom	Valid	—	5/31/2026

Origin	Registry	Maintainer	Modified
AS140061	RADB	MAINT-AS140061	11/13/2023

Prefix	AS	Country	Status
61.133.251.0/24	AS140061	🇨🇳CN	assigned
61.133.255.0/24		🇨🇳CN	assigned
61.133.244.0/24	AS140061	🇨🇳CN	assigned
61.133.246.0/24		🇨🇳CN	assigned
61.133.247.0/24	AS140061	🇨🇳CN	assigned
61.133.248.0/24	AS140061	🇨🇳CN	assigned
61.133.249.0/24	AS140061	🇨🇳CN	assigned
61.133.252.0/24	AS140061	🇨🇳CN	assigned
61.133.253.0/24	AS140061	🇨🇳CN	assigned
61.133.254.0/24	AS140061	🇨🇳CN	assigned
61.133.245.0/25		🇨🇳CN	assigned
61.133.243.0/27		🇨🇳CN	assigned
61.133.243.64/28		🇨🇳CN	assigned
61.133.245.248/29		🇨🇳CN	assigned
61.133.245.136/30		🇨🇳CN	assigned
61.133.245.144/30		🇨🇳CN	assigned
61.133.245.156/30		🇨🇳CN	assigned
61.133.245.160/30		🇨🇳CN	assigned
61.133.247.0/30		🇨🇳CN	assigned
61.133.243.44/30		🇨🇳CN	assigned
61.133.243.36/30		🇨🇳CN	assigned
61.133.243.40/30		🇨🇳CN	assigned
61.133.243.52/30		🇨🇳CN	assigned
61.133.245.128/30		🇨🇳CN	assigned
61.133.243.32/30		🇨🇳CN	assigned
61.133.243.56/30		🇨🇳CN	assigned
61.133.243.136/30		🇨🇳CN	assigned
61.133.243.144/30		🇨🇳CN	assigned
61.133.243.128/30		🇨🇳CN	assigned
61.133.243.132/30		🇨🇳CN	assigned
61.133.243.140/30		🇨🇳CN	assigned
61.133.245.140/30		🇨🇳CN	assigned
61.133.245.148/30		🇨🇳CN	assigned
61.133.245.152/30		🇨🇳CN	assigned
61.133.245.132/30		🇨🇳CN	assigned
61.133.243.160/31		🇨🇳CN	assigned
61.133.243.154/31		🇨🇳CN	assigned
61.133.243.156/31		🇨🇳CN	assigned
61.133.243.158/31		🇨🇳CN	assigned

Origin ASN

Geolocation

Country🇨🇳ChinaCN

RegionQinghai

CityXining

API

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

curl -s "https://api.ipctl.io/v1/prefix/61.133.240.0/20" | jq

External Links