asn.dev

Address space

AS22742 CT-EDU-NET

IPv4 prefixes 73 151K addresses
IPv6 prefixes 2
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/17
/17: 1
1
/18
/18: 2
2
/19
/19: 3
3
/20
/20: 4
4
/21
/21: 6
6
/22
/22: 16
16
/23
/23: 20
20
/24
/24: 21
21

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/32
/32: 1
1
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America75

Inventory

All prefixes

75 total
PrefixFamilyAddressesCountryFlags
38.81.108.0/22IPv41,024US
38.81.112.0/22IPv41,024US
64.251.48.0/22IPv41,024US
64.251.52.0/23IPv4512US
64.251.54.0/24IPv4256US
64.251.55.0/24IPv4256US
64.251.56.0/24IPv4256US
64.251.57.0/24IPv4256US
64.251.58.0/23IPv4512US
64.251.60.0/22IPv41,024US
67.218.80.0/21IPv42,048US
67.218.88.0/23IPv4512US
67.218.90.0/23IPv4512US
67.218.92.0/22IPv41,024US
72.10.96.0/20IPv44,096US
72.10.112.0/22IPv41,024US
72.10.116.0/22IPv41,024US
72.10.120.0/21IPv42,048US
74.123.180.0/22IPv41,024US
129.133.229.0/24IPv4256US
129.133.240.0/21IPv42,048US
129.133.248.0/23IPv4512US
129.133.250.0/24IPv4256US
129.133.251.0/24IPv4256US
129.133.252.0/23IPv4512US
129.133.254.0/23IPv4512US
138.29.0.0/19IPv48,192US
138.29.32.0/23IPv4512US
138.29.34.0/23IPv4512US
138.29.36.0/22IPv41,024US
138.29.40.0/21IPv42,048US
138.29.48.0/20IPv44,096US
138.29.64.0/18IPv416,384US
138.29.128.0/17IPv432,768US
142.249.191.0/24IPv4256US
149.152.16.0/22IPv41,024US
149.152.20.0/23IPv4512US
149.152.22.0/24IPv4256US
149.152.23.0/24IPv4256US
149.152.24.0/21IPv42,048US
149.152.32.0/19IPv48,192US
149.152.64.0/20IPv44,096US
149.152.96.0/24IPv4256US
149.152.112.0/20IPv44,096US
149.152.128.0/18IPv416,384US
149.152.192.0/19IPv48,192US
149.152.224.0/24IPv4256US
159.247.15.0/24IPv4256US
159.247.150.0/24IPv4256US
159.247.232.0/22IPv41,024US
159.247.244.0/24IPv4256US
162.221.9.0/24IPv4256US
162.221.10.0/23IPv4512US
162.246.4.0/22IPv41,024US
192.83.228.0/24IPv4256US
198.134.153.0/24IPv4256US
198.134.154.0/23IPv4512US
198.134.156.0/22IPv41,024US
199.241.245.0/24IPv4256US
199.241.246.0/23IPv4512US
199.249.227.0/24IPv4256US
206.231.44.0/24IPv4256US
207.210.128.0/23IPv4512US
207.210.130.0/23IPv4512US
207.210.132.0/22IPv41,024US
207.210.136.0/22IPv41,024US
207.210.140.0/23IPv4512US
207.210.142.0/23IPv4512US
207.210.144.0/23IPv4512US
207.210.146.0/23IPv4512US
207.210.148.0/22IPv41,024US
207.210.152.0/21IPv42,048US
208.47.164.0/23IPv4512US
2607:f460::/32IPv6—US
2620:9:6000::/48IPv6—US