203.194.21.0/24

🇦🇺

CIDR

203.194.21.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇦🇺 Australia

City

Sydney

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
203.194.21.0/24	AS7545TPG-INTERNET-AP - TPG Telecom Limited	No ROA	—	6/1/2026

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
203.194.0.0/18	AS9942COMINDICO-AP - SOUL Converged Communications Australia	No ROA	—	6/1/2026

Prefix	AS	Country	Status
203.194.21.104/29	AS2764	🇦🇺AU	assigned
203.194.21.192/29	AS2764	🇦🇺AU	assigned
203.194.21.208/29	AS2764	🇦🇺AU	assigned
203.194.21.32/29		🇦🇺AU	assigned
203.194.21.40/29	AS2764	🇦🇺AU	assigned
203.194.21.72/29		🇦🇺AU	assigned
203.194.21.88/29	AS2764	🇦🇺AU	assigned
203.194.21.176/29	AS2764	🇦🇺AU	assigned
203.194.21.200/29	AS2764	🇦🇺AU	assigned
203.194.21.248/29		🇦🇺AU	assigned
203.194.21.24/29	AS2764	🇦🇺AU	assigned
203.194.21.48/29		🇦🇺AU	assigned
203.194.21.64/29		🇦🇺AU	assigned
203.194.21.168/29		🇦🇺AU	assigned
203.194.21.56/29		🇦🇺AU	assigned
203.194.21.160/29	AS2764	🇦🇺AU	assigned
203.194.21.184/29		🇦🇺AU	assigned
203.194.21.216/29		🇦🇺AU	assigned
203.194.21.0/29		🇦🇺AU	assigned
203.194.21.8/29		🇦🇺AU	assigned
203.194.21.16/29		🇦🇺AU	assigned
203.194.21.80/29	AS2764	🇦🇺AU	assigned
203.194.21.112/29	AS2764	🇦🇺AU	assigned
203.194.21.120/29		🇦🇺AU	assigned
203.194.21.128/29		🇦🇺AU	assigned
203.194.21.136/29		🇦🇺AU	assigned
203.194.21.144/29		🇦🇺AU	assigned
203.194.21.152/29	AS2764	🇦🇺AU	assigned
203.194.21.240/29	AS2764	🇦🇺AU	assigned

Origin ASN

Geolocation

Country🇦🇺AustraliaAU

RegionNew South Wales

CitySydney

API

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

curl -s "https://api.ipctl.io/v1/prefix/203.194.21.0/24" | jq

External Links