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IPv4 prefix

136.243.0.0/16

IP Prefix (CIDR)
136.243.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
IP Range
136.243.0.0 - 136.243.255.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
Hetzner Online GmbH
Handle
ORG-HOA1-RIPE
Country
Germany (DE)
Address
Industriestrasse 25 D-91710 Gunzenhausen GERMANY
Registry
RIPENCC
Registered Prefixes
136.243.0.0/26 (136.243.0.0 - 136.243.0.63)
136.243.0.64/26 (136.243.0.64 - 136.243.0.127)
136.243.0.128/26 (136.243.0.128 - 136.243.0.191)
136.243.0.192/26 (136.243.0.192 - 136.243.0.255)
136.243.1.0/26 (136.243.1.0 - 136.243.1.63)
136.243.1.64/26 (136.243.1.64 - 136.243.1.127)
136.243.1.128/26 (136.243.1.128 - 136.243.1.191)
136.243.1.192/26 (136.243.1.192 - 136.243.1.255)
136.243.2.0/26 (136.243.2.0 - 136.243.2.63)
136.243.2.64/26 (136.243.2.64 - 136.243.2.127)
136.243.2.128/26 (136.243.2.128 - 136.243.2.191)
136.243.2.192/26 (136.243.2.192 - 136.243.2.255)
136.243.3.0/26 (136.243.3.0 - 136.243.3.63)
136.243.3.64/26 (136.243.3.64 - 136.243.3.127)
136.243.3.128/26 (136.243.3.128 - 136.243.3.191)
136.243.3.192/26 (136.243.3.192 - 136.243.3.255)
136.243.4.0/26 (136.243.4.0 - 136.243.4.63)
136.243.4.64/26 (136.243.4.64 - 136.243.4.127)
136.243.4.128/26 (136.243.4.128 - 136.243.4.191)
136.243.4.192/26 (136.243.4.192 - 136.243.4.255)
136.243.5.0/26 (136.243.5.0 - 136.243.5.63)
136.243.5.64/26 (136.243.5.64 - 136.243.5.127)
136.243.5.128/26 (136.243.5.128 - 136.243.5.191)
136.243.5.192/26 (136.243.5.192 - 136.243.5.255)
136.243.6.0/26 (136.243.6.0 - 136.243.6.63)
136.243.6.64/26 (136.243.6.64 - 136.243.6.127)
136.243.6.128/26 (136.243.6.128 - 136.243.6.191)
136.243.6.192/26 (136.243.6.192 - 136.243.6.255)
136.243.7.0/26 (136.243.7.0 - 136.243.7.63)
136.243.7.64/26 (136.243.7.64 - 136.243.7.127)
136.243.7.128/26 (136.243.7.128 - 136.243.7.191)
136.243.7.192/26 (136.243.7.192 - 136.243.7.255)
136.243.8.0/26 (136.243.8.0 - 136.243.8.63)
136.243.8.64/26 (136.243.8.64 - 136.243.8.127)
136.243.8.192/26 (136.243.8.192 - 136.243.8.255)
136.243.9.0/26 (136.243.9.0 - 136.243.9.63)
136.243.9.64/26 (136.243.9.64 - 136.243.9.127)
136.243.9.128/26 (136.243.9.128 - 136.243.9.191)
136.243.9.192/26 (136.243.9.192 - 136.243.9.255)
136.243.10.0/26 (136.243.10.0 - 136.243.10.63)
136.243.10.64/26 (136.243.10.64 - 136.243.10.127)
136.243.10.128/26 (136.243.10.128 - 136.243.10.191)
136.243.10.192/26 (136.243.10.192 - 136.243.10.255)
136.243.11.0/26 (136.243.11.0 - 136.243.11.63)
136.243.11.64/26 (136.243.11.64 - 136.243.11.127)
136.243.11.128/26 (136.243.11.128 - 136.243.11.191)
136.243.11.192/26 (136.243.11.192 - 136.243.11.255)
136.243.12.0/26 (136.243.12.0 - 136.243.12.63)
136.243.12.64/26 (136.243.12.64 - 136.243.12.127)
136.243.12.128/26 (136.243.12.128 - 136.243.12.191)
136.243.12.192/26 (136.243.12.192 - 136.243.12.255)
136.243.13.0/26 (136.243.13.0 - 136.243.13.63)
136.243.13.64/26 (136.243.13.64 - 136.243.13.127)
136.243.13.128/26 (136.243.13.128 - 136.243.13.191)
136.243.13.192/26 (136.243.13.192 - 136.243.13.255)
136.243.14.0/26 (136.243.14.0 - 136.243.14.63)
136.243.14.64/26 (136.243.14.64 - 136.243.14.127)
136.243.14.128/26 (136.243.14.128 - 136.243.14.191)
136.243.14.192/26 (136.243.14.192 - 136.243.14.255)
136.243.15.0/26 (136.243.15.0 - 136.243.15.63)
136.243.15.64/26 (136.243.15.64 - 136.243.15.127)
136.243.15.128/26 (136.243.15.128 - 136.243.15.191)
136.243.15.192/26 (136.243.15.192 - 136.243.15.255)
136.243.16.0/26 (136.243.16.0 - 136.243.16.63)
136.243.16.64/26 (136.243.16.64 - 136.243.16.127)
136.243.16.128/26 (136.243.16.128 - 136.243.16.191)
136.243.16.192/26 (136.243.16.192 - 136.243.16.255)
136.243.17.0/26 (136.243.17.0 - 136.243.17.63)
136.243.17.64/26 (136.243.17.64 - 136.243.17.127)
136.243.17.128/26 (136.243.17.128 - 136.243.17.191)
136.243.17.192/26 (136.243.17.192 - 136.243.17.255)
136.243.18.0/26 (136.243.18.0 - 136.243.18.63)
136.243.18.64/26 (136.243.18.64 - 136.243.18.127)
136.243.18.128/26 (136.243.18.128 - 136.243.18.191)
136.243.18.192/26 (136.243.18.192 - 136.243.18.255)
136.243.19.0/26 (136.243.19.0 - 136.243.19.63)
136.243.19.64/26 (136.243.19.64 - 136.243.19.127)
136.243.19.128/26 (136.243.19.128 - 136.243.19.191)
136.243.19.192/26 (136.243.19.192 - 136.243.19.255)
136.243.20.0/26 (136.243.20.0 - 136.243.20.63)
136.243.20.64/26 (136.243.20.64 - 136.243.20.127)
136.243.20.128/26 (136.243.20.128 - 136.243.20.191)
136.243.20.192/26 (136.243.20.192 - 136.243.20.255)
136.243.21.0/26 (136.243.21.0 - 136.243.21.63)
136.243.21.64/26 (136.243.21.64 - 136.243.21.127)
136.243.21.128/26 (136.243.21.128 - 136.243.21.191)
136.243.21.192/26 (136.243.21.192 - 136.243.21.255)
136.243.22.0/26 (136.243.22.0 - 136.243.22.63)
136.243.22.64/26 (136.243.22.64 - 136.243.22.127)
136.243.22.128/26 (136.243.22.128 - 136.243.22.191)
136.243.22.192/26 (136.243.22.192 - 136.243.22.255)
136.243.23.0/26 (136.243.23.0 - 136.243.23.63)
136.243.23.64/26 (136.243.23.64 - 136.243.23.127)
136.243.23.128/26 (136.243.23.128 - 136.243.23.191)
136.243.23.192/26 (136.243.23.192 - 136.243.23.255)
136.243.24.0/26 (136.243.24.0 - 136.243.24.63)
136.243.24.64/26 (136.243.24.64 - 136.243.24.127)
136.243.24.128/26 (136.243.24.128 - 136.243.24.191)
136.243.24.192/26 (136.243.24.192 - 136.243.24.255)
Delegated Prefix
136.243.0.0/16 (136.243.0.0 - 136.243.255.255)
Registration 2 of 2
Owner
Openwave Messaging GmbH
Handle
ORG-CP17-RIPE
Country
Germany (DE)
Address
US
Registry
RIPENCC
Registered Prefix
136.243.8.128/26 (136.243.8.128 - 136.243.8.191)
Delegated Prefix
136.243.0.0/16 (136.243.0.0 - 136.243.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
136.243.0.0/16 Exact AS24940 Hetzner Online GmbH Germany (DE) 136.243.0.0 136.243.255.255