HomePrefix Lookup203.164.0.0/16

203.164.0.0/16

🇦🇺
IPv4RIPEannouncedAS4804MPX-AS - Microplex PTY LTD RPKI Valid
CIDR
203.164.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇦🇺 Australia
City
Macquarie Park
RIR
RIPE
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.164.0.0/16AS4804MPX-AS - Microplex PTY LTD Valid
APNICRADB
6/1/2026

Covering Prefix

6 less-specific announcements

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.164.0.0/16AS4804/16apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4804APNICMAINT-AU-OPTUSINTERNET7/18/2025
AS4804RADBMPX-NOC11/13/2023

More Specific Prefixes

9
PrefixASCountryStatus
203.164.128.0/17AS9623🇦🇺AUallocated
203.164.0.0/19AS9623🇦🇺AUallocated
203.164.32.0/19AS4804🇦🇺AUallocated
203.164.64.0/19AS9623🇦🇺AUallocated
203.164.128.0/19🇦🇺AUassigned
203.164.160.0/19AS4804🇦🇺AUassigned
203.164.224.0/19🇦🇺AUassigned
203.164.192.0/19🇦🇺AUassigned
203.164.96.0/19AS9623🇦🇺AUallocated
Geolocation
Country🇦🇺AustraliaAU
RegionNew South Wales
CityMacquarie Park
GEThttps://api.ipctl.io/v1/prefix/203.164.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/203.164.0.0/16" | jq