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IPv4 prefixes
AS17
PURDUE - Purdue University
Unclassified
ARIN
Overview
Prefixes
83
Peering
Exchanges
Security
Graph
Shape and geography
IPv4 prefixes
71
IPv6 prefixes
12
Inventory
IPv4 prefixes
71 announced · 233K addresses · 17 flagged
Filter this page
Prefix
Addresses
Country
RPKI
IRR
Flags
128.10.0.0/16
65,536
US
RPKI valid
IRR
128.46.0.0/16
65,536
US
RPKI valid
IRR
128.210.0.0/18
16,384
US
—
—
128.210.64.0/20
4,096
US
—
—
128.210.80.0/22
1,024
US
—
—
128.210.84.0/24
256
US
—
—
128.210.87.0/24
256
US
—
—
128.210.88.0/21
2,048
US
—
—
128.210.96.0/19
8,192
US
—
—
128.210.128.0/22
1,024
US
—
—
128.210.132.0/23
512
US
RPKI valid
IRR covering
128.210.134.0/23
512
US
—
—
128.210.136.0/21
2,048
US
—
—
128.210.144.0/20
4,096
US
—
—
128.210.160.0/19
8,192
US
—
—
128.210.192.0/19
8,192
US
—
—
128.210.224.0/22
1,024
US
—
—
128.210.228.0/23
512
US
—
—
128.210.230.0/24
256
US
—
—
128.210.232.0/21
2,048
US
—
—
128.210.240.0/21
2,048
US
—
—
128.210.248.0/23
512
US
—
—
128.210.250.0/24
256
US
RPKI valid
IRR covering
128.210.251.0/24
256
US
—
—
128.210.252.0/22
1,024
US
—
—
128.211.0.0/20
4,096
US
—
—
128.211.16.0/22
1,024
US
—
—
128.211.21.0/24
256
US
—
—
128.211.22.0/23
512
US
—
—
128.211.24.0/21
2,048
US
—
—
128.211.32.0/19
8,192
US
—
—
128.211.65.0/24
256
US
—
—
128.211.66.0/23
512
US
—
—
128.211.68.0/22
1,024
US
—
—
128.211.72.0/21
2,048
US
—
—
128.211.80.0/20
4,096
US
—
—
128.211.97.0/24
256
US
—
—
128.211.98.0/23
512
US
—
—
128.211.100.0/22
1,024
US
—
—
128.211.104.0/21
2,048
US
—
—
128.211.113.0/24
256
US
—
—
128.211.114.0/23
512
US
—
—
128.211.116.0/22
1,024
US
—
—
128.211.121.0/24
256
US
—
—
128.211.122.0/23
512
US
—
—
128.211.125.0/24
256
US
—
—
128.211.127.0/24
256
US
—
—
128.211.164.0/22
1,024
US
—
—
128.211.168.0/21
2,048
US
—
—
128.211.176.0/21
2,048
US
—
—
192.5.40.0/28
16
US
—
—
Too specific
192.5.40.20/30
4
US
—
—
Too specific
192.5.40.24/31
2
US
—
—
Too specific
192.5.40.28/30
4
US
—
—
Too specific
192.5.40.32/27
32
US
—
—
Too specific
192.5.40.64/28
16
US
—
—
Too specific
192.5.40.80/29
8
US
—
—
Too specific
192.5.40.88/30
4
US
—
—
Too specific
192.5.40.96/27
32
US
—
—
Too specific
192.5.40.128/25
128
US
—
—
Too specific
192.5.48.0/24
256
US
RPKI valid
IRR
192.5.91.0/24
256
US
RPKI valid
IRR
192.5.102.0/24
256
US
RPKI valid
IRR
192.12.63.0/31
2
US
—
—
Too specific
192.12.63.4/31
2
US
—
—
Too specific
192.12.63.8/29
8
US
—
—
Too specific
192.12.63.16/28
16
US
—
—
Too specific
192.12.63.32/27
32
US
—
—
Too specific
192.12.63.64/26
64
US
—
—
Too specific
192.12.63.128/25
128
US
—
—
Too specific
192.31.0.0/24
256
US
RPKI valid
IRR