asn.dev

Address space

AS300 DNIC-AS-00300

IPv4 prefixes 38 96.51K addresses
IPv6 prefixes 1
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

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

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 America39

Inventory

All prefixes

39 total
PrefixFamilyAddressesCountryFlags
156.112.74.0/23IPv4512US
156.112.76.0/24IPv4256US
156.112.78.0/24IPv4256US
156.112.134.0/24IPv4256US
156.112.171.0/24IPv4256US
158.15.0.0/17IPv432,768US
158.15.128.0/18IPv416,384US
158.15.192.0/19IPv48,192US
158.15.224.0/23IPv4512US
158.15.226.0/24IPv4256US
158.15.227.0/24IPv4256US
158.15.228.0/22IPv41,024US
158.15.232.0/21IPv42,048US
158.15.240.0/20IPv44,096US
160.137.96.0/24IPv4256US
160.137.102.0/24IPv4256US
160.137.132.0/22IPv41,024US
160.137.136.0/22IPv41,024US
164.235.104.0/21IPv42,048US
199.211.153.0/24IPv4256US
199.252.0.0/23IPv4512US
204.222.212.0/24IPv4256US
209.22.250.0/24IPv4256US
214.3.158.0/23IPv4512US
214.3.160.0/24IPv4256US
214.3.177.0/24IPv4256US
214.4.13.0/24IPv4256US
214.4.14.0/23IPv4512US
214.4.138.0/23IPv4512US
214.4.143.0/24IPv4256US
214.23.0.0/21IPv42,048US
214.23.24.0/21IPv42,048US
214.23.48.0/20IPv44,096US
214.23.64.0/21IPv42,048US
214.23.79.0/24IPv4256US
214.23.248.0/21IPv42,048US
214.38.224.0/24IPv4256US
214.66.0.0/19IPv48,192US
2608:184::/48IPv6—US