U.S. Department of Transportation

IPv4 IPv6
Country United States United States
Assigned AS AS2576
Updated 02 May 2026

We found 23 IPv4 networks operated by this organization.
Results sorted by network size.

United States U.S. Department of Transportation
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Network: DOTNETA
CIDR: N/A
IP Range: 152.121.0.0 - 152.123.255.255
Block size: 196,608
United States U.S. Department of Transportation
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Network: DOTNET
CIDR: 152.119.0.0/16
IP Range: 152.119.0.0 - 152.119.255.255
Block size: 65,536
United States U.S. Department of Transportation
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Network: DOTNETA1
CIDR: 152.121.0.0/16
IP Range: 152.121.0.0 - 152.121.255.255
Block size: 65,536
United States U.S. Department of Transportation
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Network: DOTNETA2
CIDR: 152.122.0.0/16
IP Range: 152.122.0.0 - 152.122.255.255
Block size: 65,536
United States U.S. Department of Transportation
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Network: DOTNETA3
CIDR: 152.123.0.0/16
IP Range: 152.123.0.0 - 152.123.255.255
Block size: 65,536
United States Department of Transportation
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Network: AZDOT
CIDR: 162.59.0.0/16
IP Range: 162.59.0.0 - 162.59.255.255
Block size: 65,536
United States U.S. Department of Transportation
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Network: DOT-CNET-1
CIDR: N/A
IP Range: 199.79.176.0 - 199.79.180.255
Block size: 1,280
United States U. S. Department of Transportation
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Network: US-DOT-MA-NET
CIDR: 207.24.56.0/23
IP Range: 207.24.56.0 - 207.24.57.255
Block size: 512
United States U. S. Department of Transportation
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Network: US-DOT-MA2-NET
CIDR: 207.24.58.0/23
IP Range: 207.24.58.0 - 207.24.59.255
Block size: 512
United States U.S. Department of Transportation
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Network: DOT-ANS
CIDR: 207.24.108.0/23
IP Range: 207.24.108.0 - 207.24.109.255
Block size: 512
United States U.S. Department of Transportation
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Network: DOT-MA-ANS
CIDR: 207.24.104.0/24
IP Range: 207.24.104.0 - 207.24.104.255
Block size: 256
United States U.S. Department of Transportation
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Network: USDPTTRANS-175-02
CIDR: 4.22.175.64/26
IP Range: 4.22.175.64 - 4.22.175.127
Block size: 64
United States Department of Transportation
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Network: DEPARTME21-147-64
CIDR: 12.21.147.64/26
IP Range: 12.21.147.64 - 12.21.147.127
Block size: 64
United States Department of Transportation
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Network: DEPARTME35-21-192
CIDR: 12.2.21.192/27
IP Range: 12.2.21.192 - 12.2.21.223
Block size: 32
United States Department of Transportation
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Network: DIGINET4554
CIDR: 66.22.150.128/28
IP Range: 66.22.150.128 - 66.22.150.143
Block size: 16
United States Department of Transportation
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Network: ATT-EIPAM
CIDR: 12.12.47.184/29
IP Range: 12.12.47.184 - 12.12.47.191
Block size: 8
United States Department of Transportation
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Network: DEPARTME13-104-104
CIDR: 12.18.104.104/29
IP Range: 12.18.104.104 - 12.18.104.111
Block size: 8
United States Department of Transportation
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Network: DEPARTME95-44-96
CIDR: 12.32.44.96/29
IP Range: 12.32.44.96 - 12.32.44.103
Block size: 8
United States Department of Transportation
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Network: ATT-EIPAM
CIDR: 12.50.72.64/29
IP Range: 12.50.72.64 - 12.50.72.71
Block size: 8
United States Department of Transportation
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Network: DEPARTME82-229-168
CIDR: 12.148.229.168/29
IP Range: 12.148.229.168 - 12.148.229.175
Block size: 8
United States Department of Transportation
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Network: DEPARTME20-81-120
CIDR: 12.157.81.120/29
IP Range: 12.157.81.120 - 12.157.81.127
Block size: 8
United States Department of Transportation
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Network: DEPARTME75-64-168
CIDR: 12.230.64.168/29
IP Range: 12.230.64.168 - 12.230.64.175
Block size: 8
United States Department of Transportation
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Network: DEPARTME95-55-176
CIDR: 209.215.55.176/29
IP Range: 209.215.55.176 - 209.215.55.183
Block size: 8

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