HomePrefix Lookup37.123.104.0/21

37.123.104.0/21

🇩🇪
IPv4RIPENCCallocatedAS25291SYSELEVEN SysEleven GmbH RPKI Valid
CIDR
37.123.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Berlin (Friedrichshain-Kreuzberg)
RIR
RIPENCC
Status
allocated
Allocated
2/15/2012

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
37.123.104.0/21AS25291SYSELEVEN SysEleven GmbH Valid
RIPE
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
37.123.104.0/21AS25291/24ripe

IRR Route Objects

1
OriginRegistryMaintainerModified
AS25291RIPESYS11-MNT7/30/2019

More Specific Prefixes

57
PrefixASCountryStatus
37.123.109.0/24🇩🇪DEassigned
37.123.110.0/24🇩🇪DEassigned
37.123.107.0/24🇩🇪DEassigned
37.123.111.0/24🇩🇪DEassigned
37.123.108.128/26🇩🇪DEassigned
37.123.108.64/27🇩🇪DEassigned
37.123.106.96/27🇩🇪DEassigned
37.123.108.224/27🇩🇪DEassigned
37.123.108.0/27🇩🇪DEassigned
37.123.105.192/27🇩🇪DEassigned
37.123.105.224/27🇩🇪DEassigned
37.123.108.32/27🇩🇪DEassigned
37.123.108.192/27🇩🇪DEassigned
37.123.105.128/28🇩🇪DEassigned
37.123.106.16/28🇩🇪DEassigned
37.123.105.48/28🇩🇪DEassigned
37.123.106.128/28🇩🇪DEassigned
37.123.105.16/28🇩🇪DEassigned
37.123.106.192/28🇩🇪DEassigned
37.123.108.96/28🇩🇪DEassigned
37.123.105.80/28🇩🇪DEassigned
37.123.108.112/28🇩🇪DEassigned
37.123.106.0/28🇨🇭CHassigned
37.123.105.144/28🇩🇪DEassigned
37.123.106.160/28🇩🇪DEassigned
37.123.105.176/28🇩🇪DEassigned
37.123.105.32/28🇩🇪DEassigned
37.123.106.40/29🇩🇪DEassigned
37.123.105.64/29🇩🇪DEassigned
37.123.105.72/29🇩🇪DEassigned
37.123.105.104/29🇩🇪DEassigned
37.123.105.120/29🇩🇪DEassigned
37.123.105.168/29🇩🇪DEassigned
37.123.106.224/29🇩🇪DEassigned
37.123.105.8/29🇩🇪DEassigned
37.123.105.96/29🇩🇪DEassigned
37.123.106.208/29🇩🇪DEassigned
37.123.106.56/29🇩🇪DEassigned
37.123.106.248/29🇩🇪DEassigned
37.123.106.176/29🇩🇪DEassigned
37.123.105.160/29🇩🇪DEassigned
37.123.106.48/29🇩🇪DEassigned
37.123.106.72/29🇩🇪DEassigned
37.123.106.216/29🇩🇪DEassigned
37.123.106.232/29🇩🇪DEassigned
37.123.105.4/30🇩🇪DEassigned
37.123.105.114/31🇩🇪DEassigned
37.123.105.118/31🇩🇪DEassigned
37.123.106.190/31🇩🇪DEassigned
37.123.105.2/31🇩🇪DEassigned
37.123.106.186/31🇩🇪DEassigned
37.123.105.0/31🇩🇪DEassigned
37.123.105.116/31🇩🇪DEassigned
37.123.106.184/31🇩🇪DEassigned
37.123.105.112/31🇩🇪DEassigned
37.123.106.188/31🇩🇪DEassigned
37.123.106.32/31🇩🇪DEassigned
Origin ASN
AS25291
SYSELEVEN SysEleven GmbH
Geolocation
Country🇩🇪GermanyDE
RegionBerlin
CityBerlin (Friedrichshain-Kreuzberg)
Coordinates52.5079, 13.4675 ↗
Abuse Contact
API
Open
GEThttps://api.ipctl.io/v1/prefix/37.123.104.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/37.123.104.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP