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IPv4 prefixes
AS3356
LEVEL3
Transit
ARIN
NSP
Overview
Prefixes
5,005
Peering
Exchanges
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Graph
Shape and geography
IPv4 prefixes
4,699
IPv6 prefixes
306
Inventory
IPv4 prefixes
4,699 announced · 27.37M addresses · 104 flagged
Filter this page
Prefix
Addresses
Country
RPKI
IRR
Flags
4.0.0.0/12
1,048,576
US
—
—
4.16.0.0/15
131,072
US
—
—
4.18.0.0/16
65,536
US
—
—
4.19.0.0/21
2,048
US
—
—
4.19.8.0/22
1,024
US
—
—
4.19.14.0/23
512
US
—
—
4.19.16.0/20
4,096
US
—
—
4.19.32.0/19
8,192
US
—
—
4.19.64.0/18
16,384
US
—
—
4.19.128.0/17
32,768
US
—
—
4.20.0.0/14
262,144
US
—
—
4.24.0.0/14
262,144
US
—
—
4.28.0.0/15
131,072
US
—
—
4.30.0.0/16
65,536
US
—
—
4.31.0.0/17
32,768
US
—
—
4.31.128.0/18
16,384
US
—
—
4.31.192.0/19
8,192
US
—
—
4.31.224.0/21
2,048
US
—
—
4.31.232.0/22
1,024
US
—
—
4.31.236.0/26
64
US
—
—
Too specific
4.31.236.72/29
8
US
—
—
Too specific
4.31.236.80/28
16
US
—
—
Too specific
4.31.236.96/27
32
US
—
—
Too specific
4.31.236.128/25
128
US
—
—
Too specific
4.31.237.0/24
256
US
—
—
4.31.238.0/23
512
US
—
—
4.31.240.0/20
4,096
US
—
—
4.32.0.0/15
131,072
US
—
—
4.34.0.0/21
2,048
US
—
—
4.34.8.0/22
1,024
US
—
—
4.34.14.0/23
512
US
—
—
4.34.16.0/20
4,096
US
—
—
4.34.32.0/19
8,192
US
—
—
4.34.64.0/18
16,384
US
—
—
4.34.128.0/17
32,768
US
—
—
4.35.0.0/18
16,384
US
—
—
4.35.64.0/22
1,024
US
—
—
4.35.68.0/24
256
US
—
—
4.35.70.0/23
512
US
—
—
4.35.72.0/21
2,048
US
—
—
4.35.80.0/20
4,096
US
—
—
4.35.96.0/19
8,192
US
—
—
4.35.128.0/17
32,768
US
—
—
4.36.0.0/15
131,072
US
—
—
4.38.0.0/16
65,536
US
—
—
4.39.0.0/18
16,384
US
—
—
4.39.64.0/19
8,192
US
—
—
4.39.96.0/23
512
US
—
—
4.39.98.0/24
256
US
—
—
4.39.100.0/22
1,024
US
—
—
4.39.104.0/21
2,048
US
—
—
4.39.112.0/20
4,096
US
—
—
4.39.128.0/17
32,768
US
—
—
4.40.0.0/13
524,288
US
—
—
4.48.0.0/13
524,288
US
—
—
4.56.0.0/13
524,288
US
—
—
4.64.0.0/13
524,288
US
—
—
4.72.0.0/15
131,072
US
—
—
4.74.0.0/16
65,536
US
—
—
4.75.0.0/17
32,768
US
—
—
4.75.128.0/22
1,024
US
—
—
4.75.133.0/24
256
US
—
—
4.75.134.0/23
512
US
—
—
4.75.136.0/21
2,048
US
—
—
4.75.144.0/20
4,096
US
—
—
4.75.160.0/19
8,192
US
—
—
4.75.192.0/18
16,384
US
—
—
4.76.0.0/14
262,144
US
—
—
4.80.0.0/12
1,048,576
US
—
—
4.96.0.0/11
2,097,152
US
—
—
5.252.72.0/24
256
US
RPKI valid
IRR
8.0.0.0/15
131,072
US
—
—
8.2.0.0/20
4,096
US
—
—
8.2.16.0/24
256
US
—
—
8.2.19.0/24
256
US
—
—
8.2.20.0/22
1,024
US
—
—
8.2.24.0/21
2,048
US
—
—
8.2.32.0/21
2,048
US
—
—
8.2.40.0/24
256
US
No ROA
No IRR
8.2.41.0/24
256
US
—
—
8.2.42.0/23
512
US
—
—
8.2.44.0/22
1,024
US
—
—
8.2.48.0/20
4,096
US
—
—
8.2.64.0/22
1,024
US
—
—
8.2.73.0/24
256
US
—
—
8.2.74.0/23
512
US
—
—
8.2.76.0/23
512
US
—
—
8.2.78.0/24
256
US
—
—
8.2.80.0/20
4,096
US
—
—
8.2.97.0/24
256
US
—
—
8.2.98.0/23
512
US
—
—
8.2.100.0/22
1,024
US
—
—
8.2.104.0/24
256
US
—
—
8.2.106.0/23
512
US
—
—
8.2.112.0/22
1,024
US
—
—
8.2.116.0/23
512
US
—
—
8.2.120.0/21
2,048
US
—
—
8.2.128.0/23
512
US
—
—
8.2.136.0/21
2,048
US
—
—
8.2.148.0/22
1,024
US
—
—
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