HomePrefix Lookup192.42.120.0/23

192.42.120.0/23

🇳🇱
IPv4RIPENCCassignedNo ROA
CIDR
192.42.120.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPENCC
Status
assigned
Allocated
9/26/1988

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
192.42.120.0/22AS1103SURFNET-NL SURF B.V.No ROA—6/1/2026
192.42.121.0/24AS1102SMEERBOEL-AS SURF B.V.No ROA—6/1/2026

More Specific Prefixes

2
PrefixASCountryStatus
192.42.121.0/24AS1102🇳🇱NLassigned
192.42.120.0/24🇳🇱NLassigned
Geolocation
Country🇳🇱The NetherlandsNL
RegionNorth Holland
CityAmsterdam
GEThttps://api.ipctl.io/v1/prefix/192.42.120.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/192.42.120.0/23" | jq