asn.dev

Address space

AS9370 SAKURA-B SAKURA Internet Inc.

IPv4 prefixes 39 341K addresses
IPv6 prefixes 2
Most common size /20 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/16
/16: 2
2
/17
/17: 2
2
/18
/18: 3
3
/19
/19: 6
6
/20
/20: 8
8
/21
/21: 2
2
/22
/22: 5
5
/23
/23: 5
5
/24
/24: 6
6

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
/29
/29: 2
2

Geography

Where the space lands

CountryNamePrefixes
JPJapan41

Inventory

All prefixes

41 total
PrefixFamilyAddressesCountryFlags
27.133.128.0/19IPv48,192JP
27.133.247.0/24IPv4256JP
27.133.252.0/22IPv41,024JP
27.134.240.0/20IPv44,096JP
36.53.0.0/17IPv432,768JP
36.53.128.0/18IPv416,384JP
59.106.0.0/17IPv432,768JP
59.106.128.0/18IPv416,384JP
59.106.192.0/19IPv48,192JP
59.106.224.0/20IPv44,096JP
59.106.240.0/22IPv41,024JP
61.211.224.0/21IPv42,048JP
61.211.232.0/22IPv41,024JP
61.211.236.0/24IPv4256JP
61.211.237.0/24IPv4256JP
61.211.238.0/23IPv4512JP
103.26.32.0/24IPv4256JP
103.36.252.0/23IPv4512JP
103.57.4.0/22IPv41,024JP
103.72.104.0/23IPv4512JP
103.81.176.0/22IPv41,024JP
103.108.64.0/23IPv4512JP
103.143.122.0/23IPv4512JP
110.44.128.0/20IPv44,096JP
110.232.160.0/20IPv44,096JP
112.109.0.0/20IPv44,096JP
113.20.160.0/19IPv48,192JP
122.202.96.0/19IPv48,192JP
133.167.0.0/24IPv4256JP
153.121.0.0/18IPv416,384JP
153.121.64.0/19IPv48,192JP
153.125.224.0/20IPv44,096JP
160.16.0.0/16IPv465,536JP
163.43.0.0/16IPv465,536JP
183.181.102.0/24IPv4256JP
202.181.96.0/20IPv44,096JP
202.222.16.0/20IPv44,096JP
210.188.224.0/19IPv48,192JP
210.229.64.0/21IPv42,048JP
2001:e40::/29IPv6—JP
2406:ce00::/29IPv6—JP