HomePrefix Lookup104.140.121.0/24

104.140.121.0/24

🇭🇰
IPv4ARINannouncedMOAS RPKI Valid
CIDR
104.140.121.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇭🇰 Hong Kong
City
Hong Kong Island
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
104.140.121.0/24AS20473AS-VULTR - The Constant Company, LLC Valid
ARIN
6/1/2026
104.140.121.0/24AS198250IIX-RS Invalid—6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
104.140.121.0/24AS834/24arin
104.140.121.0/24AS20473/24arin

IRR Route Objects

3
OriginRegistryMaintainerModified
AS834ARINMNT-EONIX5/14/2026
AS20473ARINMNT-EONIX5/26/2026
AS834RADBMAINT-AS8345/14/2026
Geolocation
Country🇭🇰Hong KongHK
RegionSouthern District
CityHong Kong Island
GEThttps://api.ipctl.io/v1/prefix/104.140.121.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/104.140.121.0/24" | jq