HomePrefix Lookup120.133.16.0/21

120.133.16.0/21

🇨🇳
IPv4APNICannouncedMOAS RPKI Valid
CIDR
120.133.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

3 of 3 routes
MOAS - 3 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
120.133.16.0/21AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid
RADB
6/1/2026
120.133.16.0/21AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid
RADB
6/1/2026
120.133.16.0/21AS133119UNICOM-CN - China Unicom IP network Valid—6/1/2026

Covering Prefix

7 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
120.133.0.0/16AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications CorporationNo ROA—6/1/2026
120.133.0.0/17AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.133.0.0/18AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.133.0.0/18AS9802CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.133.16.0/20AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.133.20.0/23AS4835CHINANET-IDC-SN - China Telecom (Group) Valid—6/1/2026
120.133.20.0/23AS9802CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026

RPKI ROAs

13
PrefixOriginMax LengthTrust Anchor
120.133.0.0/17AS4808/32apnic
120.133.0.0/17AS4835/32apnic
120.133.0.0/17AS4847/32apnic
120.133.0.0/17AS9308/32apnic
120.133.0.0/17AS9802/32apnic
120.133.0.0/17AS9808/32apnic
120.133.0.0/17AS17428/32apnic
120.133.0.0/17AS23724/32apnic
120.133.0.0/17AS56048/32apnic
120.133.0.0/17AS59020/32apnic
120.133.0.0/17AS133111/32apnic
120.133.0.0/17AS133119/32apnic
120.133.0.0/17AS141679/32apnic

IRR Route Objects

3
OriginRegistryMaintainerModified
AS9308RADBMAINT-AS237244/22/2026
AS17428RADBMAINT-HGC-INTL11/13/2023
AS56048RADBMAINT-AS5845311/13/2023
Origin ASNs (3)
AS9308MOAS
CHINA-ABITCOOL - Abitcool(China) Inc.
AS56048MOAS
CMNET-BEIJING-AP - China Mobile Communicaitons Corporation
AS133119MOAS
UNICOM-CN - China Unicom IP network
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityChaowai (Chaoyang)
Coordinates39.9715, 116.4900 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/120.133.16.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/120.133.16.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP