Summary

Country
Domain microsoft.com
Size 131,072
Registry AFRINIC
Network Name MICROSOFT

Whois

inetnum: 0.0.0.0 - 255.255.255.255
netname: IANA-BLK
descr: The whole IPv4 address space
country: EU # Country is really world wide
org: ORG-IANA1-AFRINIC
admin-c: IANA1-AFRINIC
tech-c: IANA1-AFRINIC
status: ALLOCATED UNSPECIFIED
remarks: The country is really worldwide.
remarks: This address space is assigned at various other places in
remarks: the world and might therefore not be in the RIPE database.
remarks: data has been transferred from RIPE Whois Database 20050221
mnt-by: AFRINIC-HM-MNT
mnt-lower: AFRINIC-HM-MNT
source: AFRINIC # Filtered
parent: 0.0.0.0 - 255.255.255.255

organisation: ORG-IANA1-AFRINIC
org-name: Internet Assigned Numbers Authority
org-type: IANA
country: EU # Country is really worldwide
address: see http://www.iana.org
remarks: The IANA allocates IP addresses and AS number blocks to RIRs
remarks: see http://www.iana.org/ipaddress/ip-addresses.htm
remarks: and http://www.iana.org/assignments/as-numbers
admin-c: IANA1-AFRINIC
tech-c: IANA1-AFRINIC
mnt-ref: AFRINIC-HM-MNT
mnt-by: AFRINIC-HM-MNT
remarks: data has been transferred from RIPE Whois Database 20050221
source: AFRINIC # Filtered

role: Internet Assigned Numbers Authority
address: see http://www.iana.org.
admin-c: TEAM-AFRINIC
tech-c: TEAM-AFRINIC
nic-hdl: IANA1-AFRINIC
remarks: For more information on IANA services
remarks: go to IANA web site at http://www.iana.org.
remarks: data has been transferred from RIPE Whois Database 20050221
mnt-by: AFRINIC-DB-MNT
source: AFRINIC # Filtered



CIDR IP address subranges within 51.12.0.0/15 subnet

  • 51.12.0.0/23
  • 51.12.2.0/23
  • 51.12.4.0/23
  • 51.12.6.0/23
  • 51.12.8.0/23
  • 51.12.10.0/23
  • 51.12.12.0/23
  • 51.12.14.0/23
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  • 51.12.20.0/23
  • 51.12.22.0/23
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  • 51.12.48.0/23
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  • 51.12.62.0/23
  • 51.12.64.0/23
  • 51.12.66.0/23
  • 51.12.68.0/23
  • 51.12.70.0/23
  • 51.12.72.0/23
  • 51.12.74.0/23
  • 51.12.76.0/23
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  • 51.12.90.0/23
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  • 51.12.94.0/23
  • 51.12.96.0/23
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  • 51.12.100.0/23
  • 51.12.102.0/23
  • 51.12.104.0/23
  • 51.12.106.0/23
  • 51.12.108.0/23
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  • 51.12.114.0/23
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  • 51.12.118.0/23
  • 51.12.120.0/23
  • 51.12.122.0/23
  • 51.12.124.0/23
  • 51.12.126.0/23
  • 51.12.128.0/23
  • 51.12.130.0/23
  • 51.12.132.0/23
  • 51.12.134.0/23
  • 51.12.136.0/23
  • 51.12.138.0/23
  • 51.12.140.0/23
  • 51.12.142.0/23
  • 51.12.144.0/23
  • 51.12.146.0/23
  • 51.12.148.0/23
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  • 51.12.152.0/23
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  • 51.12.156.0/23
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  • 51.12.160.0/23
  • 51.12.162.0/23
  • 51.12.164.0/23
  • 51.12.166.0/23
  • 51.12.168.0/23
  • 51.12.170.0/23
  • 51.12.172.0/23
  • 51.12.174.0/23
  • 51.12.176.0/23
  • 51.12.178.0/23
  • 51.12.180.0/23
  • 51.12.182.0/23
  • 51.12.184.0/23
  • 51.12.186.0/23
  • 51.12.188.0/23
  • 51.12.190.0/23
  • 51.12.192.0/23
  • 51.12.194.0/23
  • 51.12.196.0/23
  • 51.12.198.0/23
  • 51.12.200.0/23
  • 51.12.202.0/23
  • 51.12.204.0/23
  • 51.12.206.0/23
  • 51.12.208.0/23
  • 51.12.210.0/23
  • 51.12.212.0/23
  • 51.12.214.0/23
  • 51.12.216.0/23
  • 51.12.218.0/23
  • 51.12.220.0/23
  • 51.12.222.0/23
  • 51.12.224.0/23
  • 51.12.226.0/23
  • 51.12.228.0/23
  • 51.12.230.0/23
  • 51.12.232.0/23
  • 51.12.234.0/23
  • 51.12.236.0/23
  • 51.12.238.0/23
  • 51.12.240.0/23
  • 51.12.242.0/23
  • 51.12.244.0/23
  • 51.12.246.0/23
  • 51.12.248.0/23
  • 51.12.250.0/23
  • 51.12.252.0/23
  • 51.12.254.0/23
  • 51.13.0.0/23
  • 51.13.2.0/23
  • 51.13.4.0/23
  • 51.13.6.0/23
  • 51.13.8.0/23
  • 51.13.10.0/23
  • 51.13.12.0/23
  • 51.13.14.0/23
  • 51.13.16.0/23
  • 51.13.18.0/23
  • 51.13.20.0/23
  • 51.13.22.0/23
  • 51.13.24.0/23
  • 51.13.26.0/23
  • 51.13.28.0/23
  • 51.13.30.0/23
  • 51.13.32.0/23
  • 51.13.34.0/23
  • 51.13.36.0/23
  • 51.13.38.0/23
  • 51.13.40.0/23
  • 51.13.42.0/23
  • 51.13.44.0/23
  • 51.13.46.0/23
  • 51.13.48.0/23
  • 51.13.50.0/23
  • 51.13.52.0/23
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  • 51.13.56.0/23
  • 51.13.58.0/23
  • 51.13.60.0/23
  • 51.13.62.0/23
  • 51.13.64.0/23
  • 51.13.66.0/23
  • 51.13.68.0/23
  • 51.13.70.0/23
  • 51.13.72.0/23
  • 51.13.74.0/23
  • 51.13.76.0/23
  • 51.13.78.0/23
  • 51.13.80.0/23
  • 51.13.82.0/23
  • 51.13.84.0/23
  • 51.13.86.0/23
  • 51.13.88.0/23
  • 51.13.90.0/23
  • 51.13.92.0/23
  • 51.13.94.0/23
  • 51.13.96.0/23
  • 51.13.98.0/23
  • 51.13.100.0/23
  • 51.13.102.0/23
  • 51.13.104.0/23
  • 51.13.106.0/23
  • 51.13.108.0/23
  • 51.13.110.0/23
  • 51.13.112.0/23
  • 51.13.114.0/23
  • 51.13.116.0/23
  • 51.13.118.0/23
  • 51.13.120.0/23
  • 51.13.122.0/23
  • 51.13.124.0/23
  • 51.13.126.0/23
  • 51.13.128.0/23
  • 51.13.130.0/23
  • 51.13.132.0/23
  • 51.13.134.0/23
  • 51.13.136.0/23
  • 51.13.138.0/23
  • 51.13.140.0/23
  • 51.13.142.0/23
  • 51.13.144.0/23
  • 51.13.146.0/23
  • 51.13.148.0/23
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  • 51.13.152.0/23
  • 51.13.154.0/23
  • 51.13.156.0/23
  • 51.13.158.0/23
  • 51.13.160.0/23
  • 51.13.162.0/23
  • 51.13.164.0/23
  • 51.13.166.0/23
  • 51.13.168.0/23
  • 51.13.170.0/23
  • 51.13.172.0/23
  • 51.13.174.0/23
  • 51.13.176.0/23
  • 51.13.178.0/23
  • 51.13.180.0/23
  • 51.13.182.0/23
  • 51.13.184.0/23
  • 51.13.186.0/23
  • 51.13.188.0/23
  • 51.13.190.0/23
  • 51.13.192.0/23
  • 51.13.194.0/23
  • 51.13.196.0/23
  • 51.13.198.0/23
  • 51.13.200.0/23
  • 51.13.202.0/23
  • 51.13.204.0/23
  • 51.13.206.0/23
  • 51.13.208.0/23
  • 51.13.210.0/23
  • 51.13.212.0/23
  • 51.13.214.0/23
  • 51.13.216.0/23
  • 51.13.218.0/23
  • 51.13.220.0/23
  • 51.13.222.0/23
  • 51.13.224.0/23
  • 51.13.226.0/23
  • 51.13.228.0/23
  • 51.13.230.0/23
  • 51.13.232.0/23
  • 51.13.234.0/23
  • 51.13.236.0/23
  • 51.13.238.0/23
  • 51.13.240.0/23
  • 51.13.242.0/23
  • 51.13.244.0/23
  • 51.13.246.0/23
  • 51.13.248.0/23
  • 51.13.250.0/23
  • 51.13.252.0/23
  • 51.13.254.0/23

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