HomePrefix Lookup203.100.0.0/19

203.100.0.0/19

🇦🇺
IPv4APNICallocatedAS7475No ROA
CIDR
203.100.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇦🇺 Australia
City
Gold Coast
RIR
APNIC
Status
allocated
Allocated
6/26/1998

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

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
203.100.0.0/20AS24436UQ-AS-AP - University of QueenslandNo ROA—5/31/2026
203.100.16.0/20AS24436UQ-AS-AP - University of QueenslandNo ROA—5/31/2026

IRR Route Objects

4
OriginRegistryMaintainerModified
AS7475RADBMAINT-AS276411/13/2023
AS7545RADBMAINT-AS276411/13/2023
AS24130RADBMAINT-AS276411/13/2023
AS24436RADBMAINT-ASAARNET11/13/2023
Origin ASN
AS7475
Geolocation
Country🇦🇺AustraliaAU
RegionQueensland
CityGold Coast
GEThttps://api.ipctl.io/v1/prefix/203.100.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/203.100.0.0/19" | jq