HomePrefix Lookup123.51.64.0/18

123.51.64.0/18

🇦🇺
IPv4APNICassignedNo ROA
CIDR
123.51.64.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇦🇺 Australia
City
Roxby Downs
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

26 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
123.51.0.0/17AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.72.0/21AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.76.0/22AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.68.0/22AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.110.0/23AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.74.0/23AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.116.0/23AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.64.0/23AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.107.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.108.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.110.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.115.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.117.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.120.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.121.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.122.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.123.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.126.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.127.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.65.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.68.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.69.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.70.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.71.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.105.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
123.51.106.0/24AS38333SYMBIO-AS-AU-AP - Symbio NetworksNo ROA—6/13/2026
Geolocation
Country🇦🇺AustraliaAU
RegionSouth Australia
CityRoxby Downs
Coordinates-30.5630, 136.8950 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/123.51.64.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/123.51.64.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP