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IPv4 prefixes
AS109
CISCOSYSTEMS
Unclassified
ARIN
Overview
Prefixes
132
Peering
Exchanges
Security
Graph
Shape and geography
IPv4 prefixes
78
IPv6 prefixes
54
Inventory
IPv4 prefixes
78 announced · 1.14M addresses
Filter this page
Prefix
Addresses
Country
RPKI
IRR
Flags
12.5.186.0/23
512
US
No ROA
IRR
12.19.88.0/21
2,048
US
No ROA
IRR
12.159.148.0/22
1,024
US
RPKI valid
IRR
64.100.0.0/15
131,072
US
—
—
64.102.0.0/17
32,768
US
—
—
64.102.128.0/18
16,384
US
—
—
64.102.192.0/19
8,192
US
—
—
64.102.224.0/20
4,096
US
—
—
64.102.240.0/21
2,048
US
—
—
64.102.248.0/23
512
US
—
—
64.102.250.0/23
512
US
—
—
64.102.252.0/22
1,024
US
—
—
64.103.0.0/16
65,536
US
RPKI valid
IRR
64.104.0.0/18
16,384
US
RPKI valid
IRR
64.104.64.0/19
8,192
US
RPKI valid
IRR
64.104.96.0/20
4,096
US
—
—
64.104.112.0/21
2,048
US
—
—
64.104.120.0/22
1,024
US
—
—
64.104.124.0/24
256
US
RPKI valid
IRR
64.104.125.0/24
256
US
—
—
64.104.126.0/23
512
US
—
—
64.104.128.0/17
32,768
US
—
—
66.187.208.0/20
4,096
US
RPKI valid
IRR
72.163.0.0/22
1,024
US
—
—
72.163.4.0/24
256
US
RPKI valid
IRR
72.163.5.0/24
256
US
—
—
72.163.6.0/23
512
US
—
—
72.163.8.0/21
2,048
US
—
—
72.163.16.0/20
4,096
US
—
—
72.163.32.0/19
8,192
US
—
—
72.163.64.0/18
16,384
US
—
—
72.163.128.0/18
16,384
US
RPKI valid
IRR
72.163.192.0/19
8,192
US
RPKI valid
IRR
72.163.224.0/20
4,096
US
—
—
72.163.240.0/23
512
US
RPKI valid
IRR
72.163.242.0/23
512
US
—
—
72.163.244.0/22
1,024
US
—
—
72.163.248.0/22
1,024
US
RPKI valid
IRR
72.163.252.0/22
1,024
US
—
—
103.60.32.0/22
1,024
US
RPKI valid
No IRR
111.223.8.0/22
1,024
US
RPKI valid
IRR
128.107.0.0/20
4,096
US
—
—
128.107.16.0/20
4,096
US
—
—
128.107.32.0/20
4,096
US
—
—
128.107.48.0/21
2,048
US
—
—
128.107.56.0/21
2,048
US
—
—
128.107.64.0/18
16,384
US
—
—
128.107.128.0/17
32,768
US
—
—
144.254.0.0/16
65,536
US
RPKI valid
IRR
161.44.0.0/16
65,536
US
RPKI valid
IRR
171.68.0.0/14
262,144
US
RPKI valid
IRR
173.36.0.0/16
65,536
US
—
—
173.37.0.0/17
32,768
US
—
—
173.37.128.0/20
4,096
US
—
—
173.37.144.0/23
512
US
—
—
173.37.146.0/23
512
US
—
—
173.37.148.0/22
1,024
US
—
—
173.37.152.0/21
2,048
US
—
—
173.37.160.0/19
8,192
US
RPKI valid
IRR
173.37.192.0/18
16,384
US
RPKI valid
IRR
173.38.0.0/16
65,536
US
—
—
173.39.0.0/17
32,768
US
—
—
173.39.128.0/18
16,384
US
—
—
173.39.192.0/21
2,048
US
—
—
173.39.200.0/23
512
US
RPKI valid
IRR
173.39.202.0/23
512
US
—
—
173.39.204.0/22
1,024
US
—
—
173.39.208.0/20
4,096
US
—
—
192.118.76.0/22
1,024
US
No ROA
IRR
192.133.192.0/19
8,192
US
RPKI valid
IRR
192.133.224.0/20
4,096
US
RPKI valid
IRR
192.133.240.0/22
1,024
US
RPKI valid
IRR
192.135.250.0/24
256
US
RPKI valid
IRR
198.133.219.0/24
256
US
RPKI valid
IRR
198.135.0.0/21
2,048
US
RPKI valid
IRR
204.69.198.0/23
512
US
RPKI valid
IRR
204.69.200.0/24
256
US
RPKI valid
IRR covering
216.128.32.0/19
8,192
US
RPKI valid
IRR