HomePrefix Lookup121.45.0.0/16

121.45.0.0/16

🇦🇺
CIDR
121.45.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇦🇺 Australia
City
Adelaide
RIR
APNIC
Status
allocated
Allocated
2/15/2007

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.45.0.0/16AS4739INTERNODE-AS - Internode Pty LtdNo ROA
RADB
6/13/2026

Covering Prefix

28 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
121.44.0.0/15AS4739INTERNODE-AS - Internode Pty LtdNo ROA—6/13/2026
121.45.0.0/17AS4739INTERNODE-AS - Internode Pty LtdNo ROA—6/13/2026
121.45.160.0/19AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.32.0/19AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.96.0/19AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.64.0/19AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.128.0/20AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.144.0/20AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.192.0/20AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.208.0/20AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.240.0/20AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.104.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.120.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.72.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.88.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.80.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.96.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.112.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.64.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.160.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.168.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.176.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.184.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.224.0/21AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.240.0/22AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.248.0/22AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.252.0/22AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026
121.45.244.0/22AS7545TPG-INTERNET-AP - TPG Telecom LimitedNo ROA—6/13/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4739RADBMAINT-AS75456/4/2025
Geolocation
Country🇦🇺AustraliaAU
RegionSouth Australia
CityAdelaide
GEThttps://api.ipctl.io/v1/prefix/121.45.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/121.45.0.0/16" | jq