HomePrefix Lookup57.133.48.0/20

57.133.48.0/20

🇳🇱
IPv4RIPEassigned RPKI Valid
CIDR
57.133.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇳🇱 The Netherlands
City
Amsterdam
RIR
RIPE
Status
assigned
Allocated
-

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
57.133.0.0/16AS8220COLT COLT Technology Services Group Limited Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
57.133.0.0/16AS8220/16ripe

More Specific Prefixes

72
PrefixASCountryStatus
57.133.53.0/27🇳🇱NLassigned
57.133.49.0/27🇳🇱NLassigned
57.133.51.64/27🇳🇱NLassigned
57.133.54.0/27🇳🇱NLassigned
57.133.53.128/27🇳🇱NLassigned
57.133.53.96/27🇳🇱NLassigned
57.133.53.64/27🇳🇱NLassigned
57.133.51.160/27🇳🇱NLassigned
57.133.51.96/27🇳🇱NLassigned
57.133.49.64/27🇳🇱NLassigned
57.133.51.128/27🇳🇱NLassigned
57.133.49.160/27🇳🇱NLassigned
57.133.53.224/28🇳🇱NLassigned
57.133.55.80/28🇳🇱NLassigned
57.133.49.224/28🇳🇱NLassigned
57.133.54.32/28🇳🇱NLassigned
57.133.55.0/28🇳🇱NLassigned
57.133.51.0/28🇳🇱NLassigned
57.133.53.208/28🇳🇱NLassigned
57.133.53.176/28🇳🇱NLassigned
57.133.49.104/29🇳🇱NLassigned
57.133.55.112/29🇳🇱NLassigned
57.133.49.48/29🇳🇱NLassigned
57.133.49.112/29🇳🇱NLassigned
57.133.49.136/29🇳🇱NLassigned
57.133.49.144/29🇳🇱NLassigned
57.133.49.192/29🇳🇱NLassigned
57.133.54.128/29🇳🇱NLassigned
57.133.49.240/29🇳🇱NLassigned
57.133.55.48/29🇳🇱NLassigned
57.133.54.224/29🇳🇱NLassigned
57.133.54.80/29🇳🇱NLassigned
57.133.55.0/29🇳🇱NLassigned
57.133.55.16/29🇳🇱NLassigned
57.133.49.40/29🇳🇱NLassigned
57.133.49.96/29🇳🇱NLassigned
57.133.54.120/29🇳🇱NLassigned
57.133.49.200/29🇳🇱NLassigned
57.133.49.248/29🇩🇪DEassigned
57.133.55.152/29🇳🇱NLassigned
57.133.51.16/29🇳🇱NLassigned
57.133.54.104/29🇳🇱NLassigned
57.133.55.8/29🇳🇱NLassigned
57.133.54.176/29🇳🇱NLassigned
57.133.54.136/29🇳🇱NLassigned
57.133.55.160/29🇳🇱NLassigned
57.133.53.240/29🇳🇱NLassigned
57.133.53.248/29🇳🇱NLassigned
57.133.54.88/29🇳🇱NLassigned
57.133.54.48/29🇳🇱NLassigned
57.133.54.64/29🇳🇱NLassigned
57.133.54.96/29🇳🇱NLassigned
57.133.54.232/29🇳🇱NLassigned
57.133.55.56/29🇳🇱NLassigned
57.133.55.72/29🇳🇱NLassigned
57.133.55.96/29🇳🇱NLassigned
57.133.55.120/29🇳🇱NLassigned
57.133.55.144/29🇳🇱NLassigned
57.133.55.192/29🇳🇱NLassigned
57.133.49.128/29🇳🇱NLassigned
57.133.51.32/29🇳🇱NLassigned
57.133.51.40/29🇳🇱NLassigned
57.133.49.120/29🇳🇱NLassigned
57.133.49.56/29🇳🇱NLassigned
57.133.54.56/29🇳🇱NLassigned
57.133.54.112/29🇳🇱NLassigned
57.133.55.136/29🇳🇱NLassigned
57.133.49.208/29🇳🇱NLassigned
57.133.55.64/29🇳🇱NLassigned
57.133.55.104/29🇳🇱NLassigned
57.133.54.240/29🇳🇱NLassigned
57.133.54.144/29🇳🇱NLassigned
Geolocation
Country🇳🇱The NetherlandsNL
RegionNorth Holland
CityAmsterdam
GEThttps://api.ipctl.io/v1/prefix/57.133.48.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/57.133.48.0/20" | jq