HomePrefix Lookup203.220.100.0/23

203.220.100.0/23

🇦🇺
CIDR
203.220.100.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇦🇺 Australia
City
Adelaide
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.220.100.0/23AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
203.220.0.0/15AS9942COMINDICO-AP - SOUL Converged Communications AustraliaNo ROA—6/1/2026

More Specific Prefixes

100
PrefixASCountryStatus
203.220.100.224/30🇦🇺AUassigned
203.220.101.100/30🇦🇺AUassigned
203.220.101.128/30🇦🇺AUassigned
203.220.101.220/30🇦🇺AUassigned
203.220.101.156/30🇦🇺AUassigned
203.220.100.148/30🇦🇺AUassigned
203.220.101.116/30🇦🇺AUassigned
203.220.100.220/30🇦🇺AUassigned
203.220.101.84/30🇦🇺AUassigned
203.220.101.208/30🇦🇺AUassigned
203.220.101.228/30🇦🇺AUassigned
203.220.101.240/30🇦🇺AUassigned
203.220.100.140/30🇦🇺AUassigned
203.220.101.64/30🇦🇺AUassigned
203.220.101.108/30🇦🇺AUassigned
203.220.101.192/30🇦🇺AUassigned
203.220.100.36/30🇦🇺AUassigned
203.220.101.48/30🇦🇺AUassigned
203.220.101.120/30🇦🇺AUassigned
203.220.101.140/30🇦🇺AUassigned
203.220.100.112/30🇦🇺AUassigned
203.220.101.136/30🇦🇺AUassigned
203.220.100.124/30🇦🇺AUassigned
203.220.100.0/30🇦🇺AUassigned
203.220.100.8/30🇦🇺AUassigned
203.220.100.12/30🇦🇺AUassigned
203.220.100.16/30🇦🇺AUassigned
203.220.100.24/30🇦🇺AUassigned
203.220.100.40/30🇦🇺AUassigned
203.220.100.44/30🇦🇺AUassigned
203.220.100.48/30🇦🇺AUassigned
203.220.100.52/30🇦🇺AUassigned
203.220.100.56/30🇦🇺AUassigned
203.220.100.64/30🇦🇺AUassigned
203.220.100.68/30🇦🇺AUassigned
203.220.100.72/30🇦🇺AUassigned
203.220.100.76/30🇦🇺AUassigned
203.220.100.80/30🇦🇺AUassigned
203.220.100.92/30🇦🇺AUassigned
203.220.100.100/30🇦🇺AUassigned
203.220.100.116/30🇦🇺AUassigned
203.220.100.128/30🇦🇺AUassigned
203.220.100.144/30🇦🇺AUassigned
203.220.100.152/30🇦🇺AUassigned
203.220.100.164/30🇦🇺AUassigned
203.220.100.168/30🇦🇺AUassigned
203.220.100.172/30🇦🇺AUassigned
203.220.100.176/30🇦🇺AUassigned
203.220.100.180/30🇦🇺AUassigned
203.220.100.184/30🇦🇺AUassigned
203.220.100.188/30🇦🇺AUassigned
203.220.100.192/30🇦🇺AUassigned
203.220.100.208/30🇦🇺AUassigned
203.220.100.212/30🇦🇺AUassigned
203.220.100.216/30🇦🇺AUassigned
203.220.100.232/30🇦🇺AUassigned
203.220.100.240/30🇦🇺AUassigned
203.220.100.252/30🇦🇺AUassigned
203.220.101.12/30🇦🇺AUassigned
203.220.101.28/30🇦🇺AUassigned
203.220.101.32/30🇦🇺AUassigned
203.220.101.36/30🇦🇺AUassigned
203.220.101.52/30🇦🇺AUassigned
203.220.101.76/30🇦🇺AUassigned
203.220.101.80/30🇦🇺AUassigned
203.220.101.88/30🇦🇺AUassigned
203.220.101.92/30🇦🇺AUassigned
203.220.101.104/30🇦🇺AUassigned
203.220.101.144/30🇦🇺AUassigned
203.220.101.148/30🇦🇺AUassigned
203.220.101.160/30🇦🇺AUassigned
203.220.101.180/30🇦🇺AUassigned
203.220.101.196/30🇦🇺AUassigned
203.220.101.224/30🇦🇺AUassigned
203.220.101.232/30🇦🇺AUassigned
203.220.101.236/30🇦🇺AUassigned
203.220.101.248/30🇦🇺AUassigned
203.220.101.252/30🇦🇺AUassigned
203.220.100.4/30🇦🇺AUassigned
203.220.100.20/30🇦🇺AUassigned
203.220.100.28/30🇦🇺AUassigned
203.220.100.32/30🇦🇺AUassigned
203.220.100.60/30🇦🇺AUassigned
203.220.100.88/30🇦🇺AUassigned
203.220.100.132/30🇦🇺AUassigned
203.220.100.136/30🇦🇺AUassigned
203.220.100.156/30🇦🇺AUassigned
203.220.100.196/30🇦🇺AUassigned
203.220.100.244/30🇦🇺AUassigned
203.220.101.0/30🇦🇺AUassigned
203.220.101.4/30🇦🇺AUassigned
203.220.101.8/30🇦🇺AUassigned
203.220.101.44/30🇦🇺AUassigned
203.220.101.56/30🇦🇺AUassigned
203.220.101.68/30🇦🇺AUassigned
203.220.101.72/30🇦🇺AUassigned
203.220.101.96/30🇦🇺AUassigned
203.220.101.124/30🇦🇺AUassigned
203.220.101.132/30🇦🇺AUassigned
203.220.101.152/30🇦🇺AUassigned
Geolocation
Country🇦🇺AustraliaAU
RegionSouth Australia
CityAdelaide
GEThttps://api.ipctl.io/v1/prefix/203.220.100.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.220.100.0/23" | jq