HomePrefix Lookup203.158.72.0/23

203.158.72.0/23

🇩🇪
IPv4APNICassignedAS5400BT British Telecommunications PLC RPKI Valid
CIDR
203.158.72.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇩🇪 Germany
City
Frankfurt am Main
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.158.72.0/23AS5400BT British Telecommunications PLC Valid
APNIC
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.158.72.0/23AS5400/23apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS5400APNICMAINT-IN-BTGC6/25/2025
Geolocation
Country🇩🇪GermanyDE
RegionHesse
CityFrankfurt am Main
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/203.158.72.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/203.158.72.0/23" | jq