MCI Telecommunications Corporation
IPv4 IPv6
Country: United States
Assigned AS: AS1743, AS1964, AS2757, AS2758, AS2759, AS2760, AS2761, AS3617, AS3618, AS3619, AS3620, AS3621, AS3622, AS3623, AS3625, AS3626, AS4286
Assigned AS: AS1743, AS1964, AS2757, AS2758, AS2759, AS2760, AS2761, AS3617, AS3618, AS3619, AS3620, AS3621, AS3622, AS3623, AS3625, AS3626, AS4286
Updated: 02 April 2024
We found 16 IPv4 networks operated by this organization:
Results sorted by network size.
CIDR: N/A
IP Range: 166.32.0.0 - 166.40.255.255
Block size: 589,824
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IP Range: 166.32.0.0 - 166.40.255.255
Block size: 589,824
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CIDR: 166.48.0.0/14
IP Range: 166.50.0.0 - 166.53.255.255
Block size: 262,144
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IP Range: 166.50.0.0 - 166.53.255.255
Block size: 262,144
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CIDR: N/A
IP Range: 166.42.0.0 - 166.44.255.255
Block size: 196,608
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IP Range: 166.42.0.0 - 166.44.255.255
Block size: 196,608
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CIDR: 166.46.0.0/15
IP Range: 166.46.0.0 - 166.47.255.255
Block size: 131,072
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IP Range: 166.46.0.0 - 166.47.255.255
Block size: 131,072
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CIDR: 146.170.0.0/16
IP Range: 146.170.0.0 - 146.170.255.255
Block size: 65,536
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IP Range: 146.170.0.0 - 146.170.255.255
Block size: 65,536
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CIDR: 166.56.0.0/16
IP Range: 166.56.0.0 - 166.56.255.255
Block size: 65,536
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IP Range: 166.56.0.0 - 166.56.255.255
Block size: 65,536
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CIDR: 166.57.0.0/16
IP Range: 166.57.0.0 - 166.57.255.255
Block size: 65,536
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IP Range: 166.57.0.0 - 166.57.255.255
Block size: 65,536
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CIDR: 166.58.0.0/16
IP Range: 166.58.0.0 - 166.58.255.255
Block size: 65,536
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IP Range: 166.58.0.0 - 166.58.255.255
Block size: 65,536
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CIDR: 166.59.0.0/16
IP Range: 166.59.0.0 - 166.59.255.255
Block size: 65,536
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IP Range: 166.59.0.0 - 166.59.255.255
Block size: 65,536
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CIDR: 166.60.0.0/16
IP Range: 166.60.0.0 - 166.60.255.255
Block size: 65,536
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IP Range: 166.60.0.0 - 166.60.255.255
Block size: 65,536
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CIDR: 166.61.0.0/16
IP Range: 166.61.0.0 - 166.61.255.255
Block size: 65,536
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IP Range: 166.61.0.0 - 166.61.255.255
Block size: 65,536
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CIDR: 159.24.0.0/16
IP Range: 159.24.0.0 - 159.24.255.255
Block size: 65,536
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IP Range: 159.24.0.0 - 159.24.255.255
Block size: 65,536
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CIDR: 192.201.0.0/16
IP Range: 192.201.0.0 - 192.201.255.255
Block size: 65,536
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IP Range: 192.201.0.0 - 192.201.255.255
Block size: 65,536
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CIDR: N/A
IP Range: 192.135.71.0 - 192.135.75.255
Block size: 1,280
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IP Range: 192.135.71.0 - 192.135.75.255
Block size: 1,280
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CIDR: 192.132.246.0/24
IP Range: 192.132.246.0 - 192.132.246.255
Block size: 256
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IP Range: 192.132.246.0 - 192.132.246.255
Block size: 256
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CIDR: 192.138.175.0/24
IP Range: 192.138.175.0 - 192.138.175.255
Block size: 256
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IP Range: 192.138.175.0 - 192.138.175.255
Block size: 256
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