Home Prefix Lookup211.144.152.0/21

211.144.152.0/21

🇨🇳

IPv4APNICannouncedMOASNo ROA

CIDR

211.144.152.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇳 China

City

Jingshan (Dongcheng District)

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
211.144.152.0/21	AS9811DRCSCNET - Development & Research Center of State Council Net.	No ROA	—	6/1/2026
211.144.152.0/21	AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation	No ROA	RADB	6/1/2026

Covering Prefix

7 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
211.144.128.0/19	AS9811DRCSCNET - Development & Research Center of State Council Net.	No ROA	—	6/1/2026
211.144.128.0/19	AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation	No ROA	—	6/1/2026
211.144.144.0/20	AS9811DRCSCNET - Development & Research Center of State Council Net.	No ROA	—	6/1/2026
211.144.144.0/20	AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation	No ROA	—	6/1/2026
211.144.154.0/24	AS9811DRCSCNET - Development & Research Center of State Council Net.	No ROA	—	6/1/2026
211.144.159.0/24	AS9811DRCSCNET - Development & Research Center of State Council Net.	No ROA	—	6/1/2026
211.144.159.0/24	AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation	No ROA	—	6/1/2026

IRR Route Objects

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

More Specific Prefixes

Prefix	Country	Status
211.144.153.0/24	🇨🇳CN	assigned
211.144.153.0/25	🇨🇳CN	assigned
211.144.158.0/25	🇨🇳CN	assigned
211.144.155.0/25	🇨🇳CN	assigned
211.144.154.0/25	🇨🇳CN	assigned
211.144.157.0/25	🇨🇳CN	assigned
211.144.152.128/26	🇨🇳CN	assigned
211.144.157.128/26	🇨🇳CN	assigned
211.144.158.128/26	🇨🇳CN	assigned
211.144.156.0/26	🇨🇳CN	assigned
211.144.154.128/26	🇨🇳CN	assigned
211.144.155.128/26	🇨🇳CN	assigned
211.144.153.128/26	🇨🇳CN	assigned
211.144.156.64/26	🇨🇳CN	assigned
211.144.156.128/26	🇨🇳CN	assigned
211.144.155.192/27	🇨🇳CN	assigned
211.144.154.192/27	🇨🇳CN	assigned
211.144.157.192/27	🇨🇳CN	assigned
211.144.152.192/27	🇨🇳CN	assigned
211.144.153.192/27	🇨🇳CN	assigned
211.144.158.192/27	🇨🇳CN	assigned
211.144.156.192/27	🇨🇳CN	assigned
211.144.153.224/28	🇨🇳CN	assigned
211.144.155.224/28	🇨🇳CN	assigned
211.144.156.224/28	🇨🇳CN	assigned
211.144.158.224/28	🇨🇳CN	assigned
211.144.152.16/28	🇨🇳CN	assigned
211.144.154.224/28	🇨🇳CN	assigned
211.144.152.0/28	🇨🇳CN	assigned
211.144.152.224/28	🇨🇳CN	assigned
211.144.157.224/28	🇨🇳CN	assigned
211.144.153.240/29	🇨🇳CN	assigned
211.144.156.240/29	🇨🇳CN	assigned
211.144.152.240/29	🇨🇳CN	assigned
211.144.154.240/29	🇨🇳CN	assigned
211.144.155.240/29	🇨🇳CN	assigned
211.144.157.240/29	🇨🇳CN	assigned
211.144.158.240/29	🇨🇳CN	assigned
211.144.152.248/30	🇨🇳CN	assigned
211.144.154.248/30	🇨🇳CN	assigned
211.144.155.248/30	🇨🇳CN	assigned
211.144.153.248/30	🇨🇳CN	assigned
211.144.157.248/30	🇨🇳CN	assigned
211.144.152.32/30	🇨🇳CN	assigned
211.144.158.248/30	🇨🇳CN	assigned
211.144.152.36/30	🇨🇳CN	assigned
211.144.156.248/30	🇨🇳CN	assigned
211.144.157.252/31	🇨🇳CN	assigned
211.144.152.40/31	🇨🇳CN	assigned
211.144.156.252/31	🇨🇳CN	assigned
211.144.154.252/31	🇨🇳CN	assigned
211.144.152.252/31	🇨🇳CN	assigned
211.144.155.252/31	🇨🇳CN	assigned
211.144.153.252/31	🇨🇳CN	assigned
211.144.158.252/31	🇨🇳CN	assigned
211.144.155.254/32	🇨🇳CN	assigned
211.144.158.254/32	🇨🇳CN	assigned
211.144.157.254/32	🇨🇳CN	assigned
211.144.153.254/32	🇨🇳CN	assigned
211.144.154.254/32	🇨🇳CN	assigned
211.144.156.254/32	🇨🇳CN	assigned
211.144.152.254/32	🇨🇳CN	assigned

Origin ASNs (2)

AS9811MOAS

DRCSCNET - Development & Research Center of State Council Net.

AS56048MOAS

CMNET-BEIJING-AP - China Mobile Communicaitons Corporation

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityJingshan (Dongcheng District)

Coordinates39.9243, 116.4260 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/211.144.152.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/211.144.152.0/21" | jq

External Links

RIPEstat Hurricane Electric BGP