HomePrefix Lookup81.23.128.0/20

81.23.128.0/20

🇩🇰
IPv4RIPENCCallocatedAS33796
CIDR
81.23.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇰 Denmark
City
Herlev
RIR
RIPENCC
Status
allocated
Allocated
8/13/2010

IRR Route Objects

1
OriginRegistryMaintainerModified
AS33796RIPEMNT-BNAA12/10/2025

More Specific Prefixes

2
PrefixASCountryStatus
81.23.128.0/22🇩🇰DKassigned
81.23.132.0/22🇩🇰DKassigned
Origin ASN
AS33796
Geolocation
Country🇩🇰DenmarkDK
RegionCapital Region
CityHerlev
Coordinates55.7185, 12.4374 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/81.23.128.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/81.23.128.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP