HomePrefix Lookup37.203.56.0/21

37.203.56.0/21

🇳🇱
IPv4RIPENCCallocatedAS39637NETLOGICS-AS ADES BV RPKI Valid
CIDR
37.203.56.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 The Netherlands
City
Arnhem
RIR
RIPENCC
Status
allocated
Allocated
3/26/2012

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
37.203.56.0/21AS39637NETLOGICS-AS ADES BV Valid
RIPE
5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
37.203.56.0/21AS39637/21ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS39637RIPEMNT-I4-NETWORKS3/27/2012

More Specific Prefixes

100
PrefixASCountryStatus
37.203.59.128/25🇳🇱NLassigned
37.203.60.192/26🇳🇱NLassigned
37.203.59.0/27🇳🇱NLassigned
37.203.58.64/27🇳🇱NLassigned
37.203.57.160/27🇳🇱NLassigned
37.203.61.32/27🇳🇱NLassigned
37.203.62.0/27🇳🇱NLassigned
37.203.58.0/27🇳🇱NLassigned
37.203.60.0/27🇳🇱NLassigned
37.203.58.128/27🇳🇱NLassigned
37.203.57.128/27🇳🇱NLassigned
37.203.57.32/27🇳🇱NLassigned
37.203.56.224/27🇳🇱NLassigned
37.203.60.32/27🇳🇱NLassigned
37.203.58.160/27🇳🇱NLassigned
37.203.62.64/28🇳🇱NLassigned
37.203.58.112/28🇳🇱NLassigned
37.203.60.128/28🇳🇱NLassigned
37.203.56.16/28🇳🇱NLassigned
37.203.59.48/28🇳🇱NLassigned
37.203.57.0/28🇳🇱NLassigned
37.203.57.80/28🇳🇱NLassigned
37.203.56.32/28🇳🇱NLassigned
37.203.56.128/28🇳🇱NLassigned
37.203.56.96/29🇳🇱NLassigned
37.203.56.104/29🇳🇱NLassigned
37.203.58.200/29🇳🇱NLassigned
37.203.58.216/29🇳🇱NLassigned
37.203.59.40/29🇳🇱NLassigned
37.203.56.144/29🇳🇱NLassigned
37.203.58.48/29🇳🇱NLassigned
37.203.58.240/29🇳🇱NLassigned
37.203.61.8/29🇳🇱NLassigned
37.203.56.72/29🇳🇱NLassigned
37.203.61.176/29🇳🇱NLassigned
37.203.62.80/29🇳🇱NLassigned
37.203.58.192/29🇳🇱NLassigned
37.203.61.104/29🇳🇱NLassigned
37.203.56.48/29🇳🇱NLassigned
37.203.56.80/29🇳🇱NLassigned
37.203.56.112/29🇳🇱NLassigned
37.203.56.152/29🇳🇱NLassigned
37.203.57.16/29🇳🇱NLassigned
37.203.59.80/29🇳🇱NLassigned
37.203.59.88/29🇳🇱NLassigned
37.203.60.88/29🇳🇱NLassigned
37.203.60.160/29🇳🇱NLassigned
37.203.61.64/29🇳🇱NLassigned
37.203.61.80/29🇳🇱NLassigned
37.203.61.96/29🇳🇱NLassigned
37.203.61.208/29🇳🇱NLassigned
37.203.61.216/29🇳🇱NLassigned
37.203.61.248/29🇳🇱NLassigned
37.203.62.200/29🇳🇱NLassigned
37.203.62.216/29🇳🇱NLassigned
37.203.56.56/29🇳🇱NLassigned
37.203.62.192/29🇳🇱NLassigned
37.203.63.0/29🇳🇱NLassigned
37.203.63.40/29🇳🇱NLassigned
37.203.63.104/29🇳🇱NLassigned
37.203.56.120/29🇳🇱NLassigned
37.203.62.56/29🇳🇱NLassigned
37.203.57.112/29🇳🇱NLassigned
37.203.61.200/29🇳🇱NLassigned
37.203.59.32/29🇳🇱NLassigned
37.203.63.48/29🇳🇱NLassigned
37.203.61.0/29🇳🇱NLassigned
37.203.63.56/29🇳🇱NLassigned
37.203.62.136/29🇳🇱NLassigned
37.203.62.128/29🇳🇱NLassigned
37.203.63.32/29🇳🇱NLassigned
37.203.56.8/29🇳🇱NLassigned
37.203.56.64/29🇳🇱NLassigned
37.203.56.200/29🇳🇱NLassigned
37.203.57.64/29🇳🇱NLassigned
37.203.60.96/29🇳🇱NLassigned
37.203.60.104/29🇳🇱NLassigned
37.203.60.168/29🇳🇱NLassigned
37.203.60.184/29🇳🇱NLassigned
37.203.62.32/29🇳🇱NLassigned
37.203.63.88/29🇳🇱NLassigned
37.203.58.96/29🇳🇱NLassigned
37.203.58.224/29🇳🇱NLassigned
37.203.61.152/29🇳🇱NLassigned
37.203.61.192/29🇳🇱NLassigned
37.203.56.176/29🇳🇱NLassigned
37.203.61.144/29🇳🇱NLassigned
37.203.61.136/29🇳🇱NLassigned
37.203.62.144/29🇳🇱NLassigned
37.203.56.192/29🇳🇱NLassigned
37.203.57.72/29🇳🇱NLassigned
37.203.57.120/29🇳🇱NLassigned
37.203.57.240/29🇳🇱NLassigned
37.203.57.248/29🇳🇱NLassigned
37.203.58.32/29🇳🇱NLassigned
37.203.58.104/29🇳🇱NLassigned
37.203.60.120/29🇳🇱NLassigned
37.203.60.176/29🇳🇱NLassigned
37.203.62.184/29🇳🇱NLassigned
37.203.62.224/29🇳🇱NLassigned
Geolocation
Country🇳🇱The NetherlandsNL
RegionGelderland
CityArnhem
Abuse Contact
GEThttps://api.ipctl.io/v1/prefix/37.203.56.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/37.203.56.0/21" | jq