asn.dev

Address space

AS4725 ODN SoftBank Corp.

IPv4 prefixes 166 1.92M addresses
IPv6 prefixes 1
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/15
/15: 1
1
/16
/16: 16
16
/17
/17: 10
10
/18
/18: 8
8
/19
/19: 13
13
/20
/20: 20
20
/21
/21: 25
25
/22
/22: 25
25
/23
/23: 16
16
/24
/24: 32
32

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

Geography

Where the space lands

CountryNamePrefixes
JPJapan167

Inventory

All prefixes

167 total
PrefixFamilyAddressesCountryFlags
1.5.0.0/16IPv465,536JP
39.2.128.0/17IPv432,768JP
39.3.0.0/16IPv465,536JP
61.116.0.0/16IPv465,536JP
61.123.0.0/16IPv465,536JP
61.196.0.0/16IPv465,536JP
61.201.0.0/17IPv432,768JP
61.201.136.0/21IPv42,048JP
61.201.144.0/21IPv42,048JP
61.201.160.0/19IPv48,192JP
61.201.192.0/18IPv416,384JP
61.209.0.0/16IPv465,536JP
143.90.0.0/16IPv465,536JP
150.3.96.0/24IPv4256JP
157.2.8.0/22IPv41,024JP
157.2.126.0/24IPv4256JP
157.78.0.0/16IPv465,536JP
165.76.0.0/17IPv432,768JP
182.158.64.0/19IPv48,192JP
182.158.128.0/19IPv48,192JP
182.158.224.0/20IPv44,096JP
182.159.16.0/20IPv44,096JP
182.159.32.0/19IPv48,192JP
182.159.64.0/18IPv416,384JP
182.159.144.0/20IPv44,096JP
182.159.160.0/19IPv48,192JP
182.159.192.0/20IPv44,096JP
198.36.75.0/24IPv4256JP
202.19.20.0/23IPv4512JP
202.26.200.0/21IPv42,048JP
202.33.8.0/21IPv42,048JP
202.33.16.0/22IPv41,024JP
202.33.20.0/22IPv41,024JP
202.33.24.0/21IPv42,048JP
202.33.32.0/19IPv48,192JP
202.33.68.0/22IPv41,024JP
202.33.72.0/21IPv42,048JP
202.33.80.0/21IPv42,048JP
202.33.88.0/22IPv41,024JP
202.33.96.0/22IPv41,024JP
202.33.100.0/23IPv4512JP
202.33.112.0/20IPv44,096JP
202.33.128.0/22IPv41,024JP
202.33.132.0/23IPv4512JP
202.33.134.0/24IPv4256JP
202.33.135.0/24IPv4256JP
202.33.136.0/21IPv42,048JP
202.33.144.0/20IPv44,096JP
202.33.160.0/21IPv42,048JP
202.33.168.0/21IPv42,048JP
202.33.176.0/20IPv44,096JP
202.33.192.0/21IPv42,048JP
202.33.208.0/21IPv42,048JP
202.33.224.0/22IPv41,024JP
202.33.228.0/22IPv41,024JP
202.33.232.0/21IPv42,048JP
202.33.240.0/20IPv44,096JP
202.48.208.0/24IPv4256JP
202.48.210.0/23IPv4512JP
202.48.212.0/23IPv4512JP
202.48.214.0/24IPv4256JP
202.48.216.0/23IPv4512JP
202.126.224.0/20IPv44,096JP
202.174.192.0/19IPv48,192JP
202.179.207.0/24IPv4256JP
202.234.136.0/24IPv4256JP
202.211.128.0/22IPv41,024JP
202.211.156.0/22IPv41,024JP
202.211.192.0/22IPv41,024JP
202.211.200.0/21IPv42,048JP
202.211.212.0/22IPv41,024JP
202.211.216.0/21IPv42,048JP
202.211.240.0/21IPv42,048JP
202.213.4.0/22IPv41,024JP
202.217.128.0/17IPv432,768JP
202.218.14.0/24IPv4256JP
202.227.32.0/20IPv44,096JP
202.227.48.0/22IPv41,024JP
202.227.56.0/22IPv41,024JP
202.230.19.0/24IPv4256JP
202.230.59.0/24IPv4256JP
202.234.128.0/24IPv4256JP
202.234.131.0/24IPv4256JP
202.234.145.0/24IPv4256JP
202.234.146.0/24IPv4256JP
202.234.152.0/24IPv4256JP
202.234.154.0/24IPv4256JP
202.240.192.0/19IPv48,192JP
202.242.240.0/23IPv4512JP
202.255.48.0/22IPv41,024JP
203.139.0.0/19IPv48,192JP
203.139.32.0/21IPv42,048JP
203.139.40.0/24IPv4256JP
203.139.41.0/24IPv4256JP
203.139.42.0/23IPv4512JP
203.139.44.0/22IPv41,024JP
203.139.48.0/20IPv44,096JP
203.139.64.0/19IPv48,192JP
203.183.153.0/24IPv4256JP
203.183.154.0/23IPv4512JP
210.129.185.0/24IPv4256JP
210.134.64.0/21IPv42,048JP
210.134.72.0/22IPv41,024JP
210.134.76.0/24IPv4256JP
210.134.77.0/24IPv4256JP
210.134.78.0/23IPv4512JP
210.134.80.0/20IPv44,096JP
210.140.32.0/23IPv4512JP
210.142.160.0/19IPv48,192JP
210.146.0.0/18IPv416,384JP
210.151.0.0/18IPv416,384JP
210.156.96.0/20IPv44,096JP
210.158.207.0/24IPv4256JP
210.169.128.0/18IPv416,384JP
210.169.192.0/20IPv44,096JP
210.169.208.0/22IPv41,024JP
210.169.212.0/24IPv4256JP
210.169.213.0/24IPv4256JP
210.169.214.0/23IPv4512JP
210.169.216.0/21IPv42,048JP
210.169.224.0/21IPv42,048JP
210.169.232.0/21IPv42,048JP
210.169.240.0/20IPv44,096JP
210.171.123.0/24IPv4256JP
210.174.148.0/22IPv41,024JP
210.174.160.0/20IPv44,096JP
210.174.176.0/22IPv41,024JP
210.174.184.0/21IPv42,048JP
210.174.196.0/22IPv41,024JP
210.174.200.0/21IPv42,048JP
210.174.208.0/22IPv41,024JP
210.175.0.0/17IPv432,768JP
210.188.0.0/17IPv432,768JP
210.189.249.0/24IPv4256JP
210.197.0.0/16IPv465,536JP
210.228.128.0/17IPv432,768JP
210.231.0.0/18IPv416,384JP
210.231.64.0/19IPv48,192JP
210.231.96.0/21IPv42,048JP
210.231.104.0/23IPv4512JP
210.231.106.0/24IPv4256JP
210.231.107.0/24IPv4256JP
210.231.108.0/22IPv41,024JP
210.231.112.0/20IPv44,096JP
210.235.6.0/23IPv4512JP
210.236.234.0/23IPv4512JP
210.237.128.0/17IPv432,768JP
210.239.72.0/23IPv4512JP
210.252.103.0/24IPv4256JP
210.252.128.0/17IPv432,768JP
210.254.0.0/18IPv416,384JP
211.3.0.0/16IPv465,536JP
211.8.0.0/16IPv465,536JP
211.121.0.0/16IPv465,536JP
211.127.0.0/16IPv465,536JP
211.131.0.0/16IPv465,536JP
218.40.192.0/20IPv44,096JP
218.46.0.0/16IPv465,536JP
218.216.80.0/20IPv44,096JP
218.218.0.0/17IPv432,768JP
218.218.128.0/18IPv416,384JP
218.218.192.0/19IPv48,192JP
218.218.232.0/21IPv42,048JP
218.218.240.0/20IPv44,096JP
219.66.0.0/15IPv4131,072JP
220.212.0.0/16IPv465,536JP
2001:278::/32IPv6—JP