asn.dev

Address space

AS747 DNIC-AS-00747

IPv4 prefixes 56 84.74K addresses
IPv6 prefixes 1
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/18
/18: 1
1
/19
/19: 3
3
/20
/20: 5
5
/21
/21: 4
4
/22
/22: 2
2
/23
/23: 10
10
/24
/24: 31
31

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
/48
/48: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America57

Inventory

All prefixes

57 total
PrefixFamilyAddressesCountryFlags
6.148.81.0/24IPv4256US
6.148.95.0/24IPv4256US
143.68.64.0/19IPv48,192US
143.68.96.0/21IPv42,048US
143.73.173.0/24IPv4256US
143.73.240.0/20IPv44,096US
143.74.251.0/24IPv4256US
143.76.112.0/20IPv44,096US
143.76.227.0/24IPv4256US
143.76.239.0/24IPv4256US
143.86.130.0/23IPv4512US
143.86.132.0/22IPv41,024US
143.86.136.0/21IPv42,048US
144.104.16.0/21IPv42,048US
144.104.248.0/21IPv42,048US
144.107.128.0/19IPv48,192US
144.107.224.0/20IPv44,096US
147.242.1.0/24IPv4256US
147.242.2.0/23IPv4512US
147.242.4.0/23IPv4512US
147.242.6.0/24IPv4256US
147.242.8.0/23IPv4512US
147.242.11.0/24IPv4256US
147.242.13.0/24IPv4256US
147.242.14.0/24IPv4256US
147.242.16.0/23IPv4512US
147.242.20.0/23IPv4512US
147.242.22.0/24IPv4256US
147.242.27.0/24IPv4256US
147.242.30.0/24IPv4256US
147.242.42.0/23IPv4512US
147.242.50.0/23IPv4512US
147.242.52.0/24IPv4256US
147.242.105.0/24IPv4256US
147.242.127.0/24IPv4256US
147.242.128.0/24IPv4256US
147.242.200.0/24IPv4256US
147.242.236.0/24IPv4256US
147.242.243.0/24IPv4256US
147.242.245.0/24IPv4256US
147.242.247.0/24IPv4256US
147.242.249.0/24IPv4256US
147.242.250.0/24IPv4256US
147.242.251.0/24IPv4256US
150.196.48.0/20IPv44,096US
150.196.64.0/19IPv48,192US
155.20.148.0/24IPv4256US
155.20.150.0/23IPv4512US
155.20.163.0/24IPv4256US
155.20.231.0/24IPv4256US
155.20.252.0/24IPv4256US
155.26.64.0/24IPv4256US
160.140.252.0/22IPv41,024US
160.143.192.0/18IPv416,384US
215.1.62.0/23IPv4512US
215.1.96.0/20IPv44,096US
2608:c109:c0::/48IPv6—US