HomePrefix Lookup120.132.128.0/17

120.132.128.0/17

🇨🇳
IPv4APNICallocatedAS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation RPKI Valid
CIDR
120.132.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
allocated
Allocated
4/4/2008

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
120.132.128.0/17AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid
RADB
6/1/2026

Covering Prefix

49 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
120.132.128.0/19AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.208.0/20AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.224.0/20AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.240.0/20AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.176.0/20AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.224.0/21AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd Valid—6/1/2026
120.132.152.0/21AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.144.0/22AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.148.0/22AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.156.0/22AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.136.0/22AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.136.0/23AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) Valid—6/1/2026
120.132.138.0/23AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) Valid—6/1/2026
120.132.240.0/23AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.230.0/23AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd Valid—6/1/2026
120.132.228.0/23AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd Valid—6/1/2026
120.132.226.0/23AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd Valid—6/1/2026
120.132.240.0/23AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd Valid—6/1/2026
120.132.224.0/23AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd Valid—6/1/2026
120.132.192.0/23AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.155.0/24AS4835CHINANET-IDC-SN - China Telecom (Group) Valid—6/1/2026
120.132.153.0/24AS4835CHINANET-IDC-SN - China Telecom (Group) Valid—6/1/2026
120.132.134.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.133.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.132.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.178.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.128.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.181.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.240.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.185.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.135.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.190.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.154.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.181.0/24AS9802CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.132.0/24AS9802CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.178.0/24AS9802CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.240.0/24AS9802CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.132.231.0/24AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd Valid—6/1/2026
120.132.224.0/24AS17428CHINA-ABITCOOL - 21Vianet.Co.,Ltd Valid—6/1/2026
120.132.142.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.141.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.140.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.131.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.129.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.130.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.143.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.132.177.0/24AS58466CT-Guangzhou-IDC - CHINANET Guangdong province network Valid—6/1/2026
120.132.241.0/24AS58466CT-Guangzhou-IDC - CHINANET Guangdong province network Valid—6/1/2026
120.132.146.0/24AS58466CT-Guangzhou-IDC - CHINANET Guangdong province network Valid—6/1/2026

RPKI ROAs

19
PrefixOriginMax LengthTrust Anchor
120.132.128.0/17AS4808/32apnic
120.132.128.0/17AS4811/32apnic
120.132.128.0/17AS4835/32apnic
120.132.128.0/17AS4847/32apnic
120.132.128.0/17AS9308/32apnic
120.132.128.0/17AS9802/32apnic
120.132.128.0/17AS9808/32apnic
120.132.128.0/17AS17428/32apnic
120.132.128.0/17AS17621/32apnic
120.132.128.0/17AS17622/32apnic
120.132.128.0/17AS18244/32apnic
120.132.128.0/17AS23724/32apnic
120.132.128.0/17AS24400/32apnic
120.132.128.0/17AS56040/32apnic
120.132.128.0/17AS56048/32apnic
120.132.128.0/17AS58466/32apnic
120.132.128.0/17AS59020/32apnic
120.132.128.0/17AS133111/32apnic
120.132.128.0/17AS141679/32apnic

IRR Route Objects

5
OriginRegistryMaintainerModified
AS4835RADBMAINT-AS483511/13/2023
AS9308RADBMAINT-AS174286/24/2025
AS17428RADBMAINT-HGC-INTL11/13/2023
AS23724RADBMAINT-AS237244/22/2026
AS56048RADBMAINT-AS5845311/13/2023

More Specific Prefixes

6
PrefixASCountryStatus
120.132.192.0/18🇨🇳CNassigned
120.132.160.0/19🇨🇳CNassigned
120.132.136.0/22AS56048🇨🇳CNassigned
120.132.148.0/22AS56048🇨🇳CNassigned
120.132.192.0/23AS56048🇨🇳CNassigned
120.132.149.0/24🇨🇳CNassigned
Origin ASN
AS23724
CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityChaowai (Chaoyang)
Coordinates39.9715, 116.4900 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/120.132.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/120.132.128.0/17" | jq
External Links
RIPEstat Hurricane Electric BGP