HomePrefix Lookup120.133.48.0/20

120.133.48.0/20

🇨🇳
IPv4APNICannouncedMOAS RPKI Valid
CIDR
120.133.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
120.133.48.0/20AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/1/2026
120.133.48.0/20AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid
RADB
6/1/2026

Covering Prefix

13 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
120.133.56.0/21AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.133.48.0/21AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/1/2026
120.133.51.0/24AS4835CHINANET-IDC-SN - China Telecom (Group) Valid—6/1/2026
120.133.63.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.133.48.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.133.50.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.133.54.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.133.55.0/24AS9308CHINA-ABITCOOL - Abitcool(China) Inc. Valid—6/1/2026
120.133.56.0/24AS9308CHINA-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
AS17428RADBMAINT-HGC-INTL11/13/2023
AS23724RADBMAINT-AS237244/22/2026
AS56048RADBMAINT-AS5845311/13/2023
Origin ASNs (2)
AS4808MOAS
CHINA169-BJ - China Unicom Beijing Province Network
AS23724MOAS
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/120.133.48.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/120.133.48.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP