HomePrefix Lookup103.21.81.0/24

103.21.81.0/24

🇦🇺
CIDR
103.21.81.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇦🇺 Australia
City
Sydney
RIR
ARIN
Status
allocated
Allocated
4/28/2025

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
103.21.81.0/24AS40501SOUNDSTACK - SoundStack Technologies, LLC Valid
ARIN
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
103.21.81.0/24AS40501/24arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS40501ARINMNT-CINL5/16/2025
Geolocation
Country🇦🇺AustraliaAU
RegionNew South Wales
CitySydney
GEThttps://api.ipctl.io/v1/prefix/103.21.81.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/103.21.81.0/24" | jq