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IPv4 prefixes
AS33287
COMCAST-33287
Unclassified
ARIN
Cable/DSL/ISP
Overview
Prefixes
449
Peering
Exchanges
Security
Graph
Shape and geography
IPv4 prefixes
158
IPv6 prefixes
291
Inventory
IPv4 prefixes
158 announced · 1.31M addresses
Filter this page
Prefix
Addresses
Country
RPKI
IRR
Flags
23.24.0.0/18
16,384
US
—
—
24.75.216.0/22
1,024
US
No ROA
IRR other origin
24.104.156.0/24
256
US
RPKI valid
No IRR
24.124.232.0/21
2,048
US
—
—
31.132.55.0/24
256
US
—
—
45.58.210.0/24
256
US
—
—
50.73.192.0/19
8,192
US
—
—
50.77.16.0/21
2,048
US
—
—
50.77.80.0/20
4,096
US
—
—
50.78.128.0/20
4,096
US
—
—
50.79.104.0/21
2,048
US
—
—
50.148.139.0/24
256
US
RPKI valid
IRR
50.148.165.0/24
256
US
RPKI valid
IRR
50.189.128.0/18
16,384
US
—
—
50.196.32.0/19
8,192
US
—
—
50.199.64.0/19
8,192
US
—
—
50.200.97.0/24
256
US
RPKI valid
No IRR
50.201.99.0/24
256
US
RPKI valid
No IRR
50.202.31.0/24
256
US
RPKI valid
No IRR
50.202.142.0/24
256
US
RPKI valid
No IRR
50.202.176.0/24
256
US
RPKI valid
No IRR
50.203.190.0/24
256
US
RPKI valid
No IRR
50.206.77.0/24
256
US
RPKI valid
No IRR
50.206.85.0/24
256
US
RPKI valid
No IRR
50.206.163.0/24
256
US
RPKI valid
No IRR
50.207.65.0/24
256
US
RPKI valid
No IRR
50.216.135.0/24
256
US
RPKI valid
No IRR
50.216.138.0/24
256
US
RPKI valid
No IRR
50.218.90.0/24
256
US
RPKI valid
No IRR
50.222.119.0/24
256
US
RPKI valid
No IRR
50.225.8.0/24
256
US
RPKI valid
No IRR
50.225.65.0/24
256
US
RPKI valid
No IRR
50.225.139.0/24
256
US
RPKI valid
No IRR
50.227.176.0/24
256
US
RPKI valid
No IRR
50.229.207.0/24
256
US
RPKI valid
No IRR
50.232.31.0/24
256
US
RPKI valid
No IRR
50.232.103.0/24
256
US
RPKI valid
No IRR
50.243.32.0/19
8,192
US
—
—
50.246.160.0/19
8,192
US
—
—
50.251.32.0/19
8,192
US
—
—
50.254.160.0/19
8,192
US
—
—
64.52.28.0/22
1,024
US
No ROA
No IRR
66.208.240.0/22
1,024
US
—
—
66.208.246.0/23
512
US
—
—
67.165.0.0/19
8,192
US
—
—
68.80.0.0/15
131,072
US
—
—
68.82.0.0/16
65,536
US
—
—
68.83.128.0/18
16,384
US
—
—
68.83.224.0/19
8,192
US
—
—
68.84.32.0/19
8,192
US
—
—
68.84.64.0/20
4,096
US
—
—
68.84.96.0/19
8,192
US
—
—
68.84.208.0/20
4,096
US
—
—
68.85.6.0/24
256
US
—
—
68.85.34.0/24
256
US
—
—
68.85.78.0/23
512
US
—
—
68.85.152.0/23
512
US
—
—
68.85.158.0/23
512
US
—
—
68.85.192.0/22
1,024
US
—
—
68.86.2.0/23
512
US
—
—
68.86.4.0/23
512
US
—
—
68.86.153.0/24
256
US
—
—
68.86.156.0/24
256
US
—
—
68.86.159.0/24
256
US
—
—
68.86.193.0/24
256
US
—
—
68.86.208.0/24
256
US
—
—
68.86.211.0/24
256
US
—
—
68.86.213.0/24
256
US
—
—
68.86.214.0/24
256
US
—
—
68.86.216.0/22
1,024
US
—
—
68.87.215.0/24
256
US
—
—
69.91.183.0/24
256
US
—
—
69.136.64.0/19
8,192
US
—
—
69.136.208.0/20
4,096
US
—
—
69.137.128.0/20
4,096
US
—
—
69.139.0.0/19
8,192
US
—
—
69.139.64.0/19
8,192
US
—
—
69.139.192.0/23
512
US
—
—
69.241.64.0/24
256
US
—
—
69.241.66.0/23
512
US
—
—
69.242.0.0/17
32,768
US
—
—
69.249.0.0/16
65,536
US
—
—
69.252.50.0/24
256
US
—
—
69.252.118.0/24
256
US
—
—
69.252.208.0/23
512
US
—
—
69.252.250.0/23
512
US
—
—
69.253.0.0/16
65,536
US
—
—
70.89.16.0/20
4,096
US
—
—
70.89.48.0/20
4,096
US
—
—
70.89.204.0/22
1,024
US
—
—
70.91.0.0/18
16,384
US
—
—
71.25.96.0/19
8,192
US
—
—
71.27.0.0/18
16,384
US
—
—
71.58.0.0/19
8,192
US
—
—
71.203.112.0/20
4,096
US
—
—
71.224.0.0/15
131,072
US
—
—
71.230.0.0/16
65,536
US
—
—
74.92.240.0/22
1,024
US
—
—
74.93.121.0/24
256
US
—
—
74.93.122.0/23
512
US
—
—
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