HomePrefix Lookup211.144.144.0/20

211.144.144.0/20

🇨🇳
IPv4APNICannouncedMOASNo ROA
CIDR
211.144.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Jingshan (Dongcheng District)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
211.144.144.0/20AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.144.0/20AS56048CMNET-BEIJING-AP - China Mobile Communicaitons CorporationNo ROA
RADB
6/1/2026

Covering Prefix

15 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
211.144.128.0/19AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.128.0/19AS56048CMNET-BEIJING-AP - China Mobile Communicaitons CorporationNo ROA—6/1/2026
211.144.152.0/21AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.152.0/21AS56048CMNET-BEIJING-AP - China Mobile Communicaitons CorporationNo ROA—6/1/2026
211.144.144.0/22AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.144.0/22AS56048CMNET-BEIJING-AP - China Mobile Communicaitons CorporationNo ROA—6/1/2026
211.144.150.0/24AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.146.0/24AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.148.0/24AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.151.0/24AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.154.0/24AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.159.0/24AS9811DRCSCNET - Development & Research Center of State Council Net.No ROA—6/1/2026
211.144.159.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons CorporationNo ROA—6/1/2026
211.144.151.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons CorporationNo ROA—6/1/2026
211.144.150.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons CorporationNo ROA—6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS56048RADBMAINT-AS5845311/13/2023

More Specific Prefixes

100
PrefixASCountryStatus
211.144.153.0/24🇨🇳CNassigned
211.144.147.0/25🇨🇳CNassigned
211.144.150.0/25🇨🇳CNassigned
211.144.145.0/25🇨🇳CNassigned
211.144.151.0/25🇨🇳CNassigned
211.144.148.0/25🇨🇳CNassigned
211.144.154.0/25🇨🇳CNassigned
211.144.158.0/25🇨🇳CNassigned
211.144.153.0/25🇨🇳CNassigned
211.144.155.0/25🇨🇳CNassigned
211.144.149.0/25🇨🇳CNassigned
211.144.144.0/25🇨🇳CNassigned
211.144.157.0/25🇨🇳CNassigned
211.144.146.0/25🇨🇳CNassigned
211.144.150.128/26🇨🇳CNassigned
211.144.158.128/26🇨🇳CNassigned
211.144.155.128/26🇨🇳CNassigned
211.144.157.128/26🇨🇳CNassigned
211.144.156.64/26🇨🇳CNassigned
211.144.156.128/26🇨🇳CNassigned
211.144.149.128/26🇨🇳CNassigned
211.144.146.128/26🇨🇳CNassigned
211.144.156.0/26🇨🇳CNassigned
211.144.153.128/26🇨🇳CNassigned
211.144.152.128/26🇨🇳CNassigned
211.144.145.128/26🇨🇳CNassigned
211.144.151.128/26🇨🇳CNassigned
211.144.144.128/26🇨🇳CNassigned
211.144.148.128/26🇨🇳CNassigned
211.144.147.128/26🇨🇳CNassigned
211.144.154.128/26🇨🇳CNassigned
211.144.149.192/27🇨🇳CNassigned
211.144.153.192/27🇨🇳CNassigned
211.144.152.192/27🇨🇳CNassigned
211.144.144.192/27🇨🇳CNassigned
211.144.147.192/27🇨🇳CNassigned
211.144.157.192/27🇨🇳CNassigned
211.144.146.192/27🇨🇳CNassigned
211.144.145.192/27🇨🇳CNassigned
211.144.151.192/27🇨🇳CNassigned
211.144.154.192/27🇨🇳CNassigned
211.144.156.192/27🇨🇳CNassigned
211.144.150.192/27🇨🇳CNassigned
211.144.158.192/27🇨🇳CNassigned
211.144.148.192/27🇨🇳CNassigned
211.144.155.192/27🇨🇳CNassigned
211.144.152.0/28🇨🇳CNassigned
211.144.144.224/28🇨🇳CNassigned
211.144.145.224/28🇨🇳CNassigned
211.144.146.224/28🇨🇳CNassigned
211.144.148.224/28🇨🇳CNassigned
211.144.149.224/28🇨🇳CNassigned
211.144.152.16/28🇨🇳CNassigned
211.144.152.224/28🇨🇳CNassigned
211.144.153.224/28🇨🇳CNassigned
211.144.155.224/28🇨🇳CNassigned
211.144.158.224/28🇨🇳CNassigned
211.144.151.224/28🇨🇳CNassigned
211.144.147.224/28🇨🇳CNassigned
211.144.150.224/28🇨🇳CNassigned
211.144.154.224/28🇨🇳CNassigned
211.144.156.224/28🇨🇳CNassigned
211.144.157.224/28🇨🇳CNassigned
211.144.144.240/29🇨🇳CNassigned
211.144.145.240/29🇨🇳CNassigned
211.144.148.240/29🇨🇳CNassigned
211.144.147.240/29🇨🇳CNassigned
211.144.151.240/29🇨🇳CNassigned
211.144.149.240/29🇨🇳CNassigned
211.144.155.240/29🇨🇳CNassigned
211.144.152.240/29🇨🇳CNassigned
211.144.146.240/29🇨🇳CNassigned
211.144.156.240/29🇨🇳CNassigned
211.144.154.240/29🇨🇳CNassigned
211.144.157.240/29🇨🇳CNassigned
211.144.153.240/29🇨🇳CNassigned
211.144.150.240/29🇨🇳CNassigned
211.144.158.240/29🇨🇳CNassigned
211.144.146.248/30🇨🇳CNassigned
211.144.148.248/30🇨🇳CNassigned
211.144.158.248/30🇨🇳CNassigned
211.144.149.248/30🇨🇳CNassigned
211.144.152.32/30🇨🇳CNassigned
211.144.152.248/30🇨🇳CNassigned
211.144.144.248/30🇨🇳CNassigned
211.144.145.248/30🇨🇳CNassigned
211.144.153.248/30🇨🇳CNassigned
211.144.154.248/30🇨🇳CNassigned
211.144.155.248/30🇨🇳CNassigned
211.144.156.248/30🇨🇳CNassigned
211.144.147.248/30🇨🇳CNassigned
211.144.152.36/30🇨🇳CNassigned
211.144.157.248/30🇨🇳CNassigned
211.144.150.248/30🇨🇳CNassigned
211.144.151.248/30🇨🇳CNassigned
211.144.150.252/31🇨🇳CNassigned
211.144.154.252/31🇨🇳CNassigned
211.144.152.252/31🇨🇳CNassigned
211.144.152.40/31🇨🇳CNassigned
211.144.144.252/31🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJingshan (Dongcheng District)
GEThttps://api.ipctl.io/v1/prefix/211.144.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/211.144.144.0/20" | jq