asn.dev

Address space

AS370 DNIC-ASBLK-00306-00371

IPv4 prefixes 83 262K addresses
IPv6 prefixes 1
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/16
/16: 1
1
/17
/17: 3
3
/18
/18: 2
2
/19
/19: 1
1
/20
/20: 3
3
/21
/21: 5
5
/22
/22: 17
17
/23
/23: 17
17
/24
/24: 34
34

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
/40
/40: 1
1

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America84

Inventory

All prefixes

84 total
PrefixFamilyAddressesCountryFlags
55.54.0.0/17IPv432,768US
55.54.128.0/18IPv416,384US
55.54.192.0/20IPv44,096US
55.54.208.0/22IPv41,024US
55.54.212.0/24IPv4256US
55.54.213.0/24IPv4256US
55.54.214.0/23IPv4512US
55.54.216.0/21IPv42,048US
55.54.224.0/19IPv48,192US
55.79.0.0/17IPv432,768US
55.79.128.0/24IPv4256US
55.79.129.0/24IPv4256US
55.79.130.0/23IPv4512US
55.79.132.0/22IPv41,024US
55.79.136.0/21IPv42,048US
55.79.144.0/23IPv4512US
55.79.146.0/23IPv4512US
55.79.148.0/22IPv41,024US
55.79.152.0/24IPv4256US
55.79.153.0/24IPv4256US
55.79.154.0/23IPv4512US
55.79.156.0/22IPv41,024US
55.79.160.0/20IPv44,096US
55.79.176.0/22IPv41,024US
55.79.180.0/24IPv4256US
55.79.181.0/24IPv4256US
55.79.182.0/23IPv4512US
55.79.184.0/22IPv41,024US
55.79.188.0/24IPv4256US
55.79.189.0/24IPv4256US
55.79.190.0/23IPv4512US
55.79.192.0/18IPv416,384US
55.93.0.0/17IPv432,768US
55.93.128.0/22IPv41,024US
55.93.132.0/22IPv41,024US
55.93.136.0/21IPv42,048US
55.93.144.0/22IPv41,024US
55.93.148.0/22IPv41,024US
55.93.152.0/22IPv41,024US
55.93.156.0/23IPv4512US
55.93.158.0/24IPv4256US
55.93.159.0/24IPv4256US
55.93.160.0/21IPv42,048US
55.93.168.0/24IPv4256US
55.93.169.0/24IPv4256US
55.93.170.0/23IPv4512US
55.93.172.0/22IPv41,024US
55.93.176.0/22IPv41,024US
55.93.180.0/23IPv4512US
55.93.182.0/24IPv4256US
55.93.183.0/24IPv4256US
55.93.184.0/24IPv4256US
55.93.185.0/24IPv4256US
55.93.186.0/23IPv4512US
55.93.188.0/24IPv4256US
55.93.189.0/24IPv4256US
55.93.190.0/24IPv4256US
55.93.191.0/24IPv4256US
55.93.192.0/24IPv4256US
55.93.193.0/24IPv4256US
55.93.194.0/24IPv4256US
55.93.195.0/24IPv4256US
55.93.196.0/24IPv4256US
55.93.197.0/24IPv4256US
55.93.198.0/24IPv4256US
55.93.199.0/24IPv4256US
55.93.200.0/24IPv4256US
55.93.201.0/24IPv4256US
55.93.202.0/23IPv4512US
55.93.204.0/22IPv41,024US
55.93.208.0/22IPv41,024US
55.93.212.0/24IPv4256US
55.93.213.0/24IPv4256US
55.93.214.0/23IPv4512US
55.93.216.0/21IPv42,048US
55.93.224.0/20IPv44,096US
55.93.240.0/22IPv41,024US
55.93.244.0/23IPv4512US
55.93.246.0/23IPv4512US
55.93.248.0/23IPv4512US
55.93.250.0/23IPv4512US
55.93.252.0/22IPv41,024US
55.100.0.0/16IPv465,536US
2608:10a:6000::/40IPv6—US