HomePrefix Lookup140.205.1.0/24

140.205.1.0/24

🇨🇳
IPv4APNICannouncedMOAS RPKI Valid
CIDR
140.205.1.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇳 China
City
Hangzhou (Shangcheng Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
140.205.1.0/24AS37963ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. Valid
APNIC
6/15/2026
140.205.1.0/24AS45102ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. Valid
APNIC
6/15/2026

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
140.205.0.0/16AS37963ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. Valid—6/15/2026
140.205.0.0/19AS37963ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. Valid—6/15/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
140.205.0.0/16AS37963/24apnic
140.205.0.0/16AS45102/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS37963APNICMAINT-CNNIC-AP2/18/2020
AS45102APNICMAINT-CNNIC-AP10/22/2015
Origin ASNs (2)
AS37963MOAS
ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd.
AS45102MOAS
ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd.
Geolocation
Country🇨🇳ChinaCN
RegionZhejiang
CityHangzhou (Shangcheng Qu)
Coordinates30.2374, 120.1710 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/140.205.1.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/140.205.1.0/24" | jq
External Links
RIPEstat Hurricane Electric BGP