HomePrefix Lookup138.81.0.0/17

138.81.0.0/17

🇨🇭
IPv4RIPENCCassignedNo ROA
CIDR
138.81.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇭 Switzerland
City
Vernier
RIR
RIPENCC
Status
assigned
Allocated
3/9/1990

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

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
138.81.0.0/18AS3303SWISSCOM Swisscom (Schweiz) AGNo ROA—6/13/2026
Geolocation
Country🇨🇭SwitzerlandCH
RegionGeneva
CityVernier
GEThttps://api.ipctl.io/v1/prefix/138.81.0.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/138.81.0.0/17" | jq