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 51.4.0.0/15 subnet

  • 51.4.0.0/23
  • 51.4.2.0/23
  • 51.4.4.0/23
  • 51.4.6.0/23
  • 51.4.8.0/23
  • 51.4.10.0/23
  • 51.4.12.0/23
  • 51.4.14.0/23
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  • 51.4.18.0/23
  • 51.4.20.0/23
  • 51.4.22.0/23
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  • 51.4.40.0/23
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  • 51.4.48.0/23
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  • 51.4.52.0/23
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  • 51.4.62.0/23
  • 51.4.64.0/23
  • 51.4.66.0/23
  • 51.4.68.0/23
  • 51.4.70.0/23
  • 51.4.72.0/23
  • 51.4.74.0/23
  • 51.4.76.0/23
  • 51.4.78.0/23
  • 51.4.80.0/23
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  • 51.4.84.0/23
  • 51.4.86.0/23
  • 51.4.88.0/23
  • 51.4.90.0/23
  • 51.4.92.0/23
  • 51.4.94.0/23
  • 51.4.96.0/23
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  • 51.4.100.0/23
  • 51.4.102.0/23
  • 51.4.104.0/23
  • 51.4.106.0/23
  • 51.4.108.0/23
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  • 51.4.114.0/23
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  • 51.4.118.0/23
  • 51.4.120.0/23
  • 51.4.122.0/23
  • 51.4.124.0/23
  • 51.4.126.0/23
  • 51.4.128.0/23
  • 51.4.130.0/23
  • 51.4.132.0/23
  • 51.4.134.0/23
  • 51.4.136.0/23
  • 51.4.138.0/23
  • 51.4.140.0/23
  • 51.4.142.0/23
  • 51.4.144.0/23
  • 51.4.146.0/23
  • 51.4.148.0/23
  • 51.4.150.0/23
  • 51.4.152.0/23
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  • 51.4.156.0/23
  • 51.4.158.0/23
  • 51.4.160.0/23
  • 51.4.162.0/23
  • 51.4.164.0/23
  • 51.4.166.0/23
  • 51.4.168.0/23
  • 51.4.170.0/23
  • 51.4.172.0/23
  • 51.4.174.0/23
  • 51.4.176.0/23
  • 51.4.178.0/23
  • 51.4.180.0/23
  • 51.4.182.0/23
  • 51.4.184.0/23
  • 51.4.186.0/23
  • 51.4.188.0/23
  • 51.4.190.0/23
  • 51.4.192.0/23
  • 51.4.194.0/23
  • 51.4.196.0/23
  • 51.4.198.0/23
  • 51.4.200.0/23
  • 51.4.202.0/23
  • 51.4.204.0/23
  • 51.4.206.0/23
  • 51.4.208.0/23
  • 51.4.210.0/23
  • 51.4.212.0/23
  • 51.4.214.0/23
  • 51.4.216.0/23
  • 51.4.218.0/23
  • 51.4.220.0/23
  • 51.4.222.0/23
  • 51.4.224.0/23
  • 51.4.226.0/23
  • 51.4.228.0/23
  • 51.4.230.0/23
  • 51.4.232.0/23
  • 51.4.234.0/23
  • 51.4.236.0/23
  • 51.4.238.0/23
  • 51.4.240.0/23
  • 51.4.242.0/23
  • 51.4.244.0/23
  • 51.4.246.0/23
  • 51.4.248.0/23
  • 51.4.250.0/23
  • 51.4.252.0/23
  • 51.4.254.0/23
  • 51.5.0.0/23
  • 51.5.2.0/23
  • 51.5.4.0/23
  • 51.5.6.0/23
  • 51.5.8.0/23
  • 51.5.10.0/23
  • 51.5.12.0/23
  • 51.5.14.0/23
  • 51.5.16.0/23
  • 51.5.18.0/23
  • 51.5.20.0/23
  • 51.5.22.0/23
  • 51.5.24.0/23
  • 51.5.26.0/23
  • 51.5.28.0/23
  • 51.5.30.0/23
  • 51.5.32.0/23
  • 51.5.34.0/23
  • 51.5.36.0/23
  • 51.5.38.0/23
  • 51.5.40.0/23
  • 51.5.42.0/23
  • 51.5.44.0/23
  • 51.5.46.0/23
  • 51.5.48.0/23
  • 51.5.50.0/23
  • 51.5.52.0/23
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  • 51.5.56.0/23
  • 51.5.58.0/23
  • 51.5.60.0/23
  • 51.5.62.0/23
  • 51.5.64.0/23
  • 51.5.66.0/23
  • 51.5.68.0/23
  • 51.5.70.0/23
  • 51.5.72.0/23
  • 51.5.74.0/23
  • 51.5.76.0/23
  • 51.5.78.0/23
  • 51.5.80.0/23
  • 51.5.82.0/23
  • 51.5.84.0/23
  • 51.5.86.0/23
  • 51.5.88.0/23
  • 51.5.90.0/23
  • 51.5.92.0/23
  • 51.5.94.0/23
  • 51.5.96.0/23
  • 51.5.98.0/23
  • 51.5.100.0/23
  • 51.5.102.0/23
  • 51.5.104.0/23
  • 51.5.106.0/23
  • 51.5.108.0/23
  • 51.5.110.0/23
  • 51.5.112.0/23
  • 51.5.114.0/23
  • 51.5.116.0/23
  • 51.5.118.0/23
  • 51.5.120.0/23
  • 51.5.122.0/23
  • 51.5.124.0/23
  • 51.5.126.0/23
  • 51.5.128.0/23
  • 51.5.130.0/23
  • 51.5.132.0/23
  • 51.5.134.0/23
  • 51.5.136.0/23
  • 51.5.138.0/23
  • 51.5.140.0/23
  • 51.5.142.0/23
  • 51.5.144.0/23
  • 51.5.146.0/23
  • 51.5.148.0/23
  • 51.5.150.0/23
  • 51.5.152.0/23
  • 51.5.154.0/23
  • 51.5.156.0/23
  • 51.5.158.0/23
  • 51.5.160.0/23
  • 51.5.162.0/23
  • 51.5.164.0/23
  • 51.5.166.0/23
  • 51.5.168.0/23
  • 51.5.170.0/23
  • 51.5.172.0/23
  • 51.5.174.0/23
  • 51.5.176.0/23
  • 51.5.178.0/23
  • 51.5.180.0/23
  • 51.5.182.0/23
  • 51.5.184.0/23
  • 51.5.186.0/23
  • 51.5.188.0/23
  • 51.5.190.0/23
  • 51.5.192.0/23
  • 51.5.194.0/23
  • 51.5.196.0/23
  • 51.5.198.0/23
  • 51.5.200.0/23
  • 51.5.202.0/23
  • 51.5.204.0/23
  • 51.5.206.0/23
  • 51.5.208.0/23
  • 51.5.210.0/23
  • 51.5.212.0/23
  • 51.5.214.0/23
  • 51.5.216.0/23
  • 51.5.218.0/23
  • 51.5.220.0/23
  • 51.5.222.0/23
  • 51.5.224.0/23
  • 51.5.226.0/23
  • 51.5.228.0/23
  • 51.5.230.0/23
  • 51.5.232.0/23
  • 51.5.234.0/23
  • 51.5.236.0/23
  • 51.5.238.0/23
  • 51.5.240.0/23
  • 51.5.242.0/23
  • 51.5.244.0/23
  • 51.5.246.0/23
  • 51.5.248.0/23
  • 51.5.250.0/23
  • 51.5.252.0/23
  • 51.5.254.0/23

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