asn.dev

Address space

AS4685 ASAHI-NET Asahi Net

IPv4 prefixes 60 1.28M addresses
IPv6 prefixes 2
Most common size /19 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/15
/15: 1
1
/16
/16: 7
7
/17
/17: 7
7
/18
/18: 12
12
/19
/19: 31
31
/20
/20: 2
2

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: 1
1
/32
/32: 1
1

Geography

Where the space lands

CountryNamePrefixes
JPJapan62

Inventory

All prefixes

62 total
PrefixFamilyAddressesCountryFlags
14.3.0.0/16IPv465,536JP
36.3.192.0/19IPv48,192JP
61.87.32.0/19IPv48,192JP
61.114.192.0/19IPv48,192JP
61.125.192.0/18IPv416,384JP
61.213.64.0/18IPv416,384JP
101.50.224.0/19IPv48,192JP
110.4.128.0/17IPv432,768JP
110.5.0.0/18IPv416,384JP
111.234.128.0/18IPv416,384JP
116.70.192.0/18IPv416,384JP
116.91.224.0/19IPv48,192JP
118.243.0.0/16IPv465,536JP
119.150.32.0/19IPv48,192JP
119.150.64.0/19IPv48,192JP
120.51.160.0/19IPv48,192JP
121.1.128.0/17IPv432,768JP
122.103.128.0/19IPv48,192JP
122.145.224.0/19IPv48,192JP
122.223.32.0/19IPv48,192JP
122.223.160.0/19IPv48,192JP
122.223.192.0/19IPv48,192JP
122.249.0.0/16IPv465,536JP
124.155.0.0/17IPv432,768JP
131.129.0.0/16IPv465,536JP
138.64.0.0/16IPv465,536JP
150.9.0.0/17IPv432,768JP
150.9.128.0/18IPv416,384JP
150.9.192.0/20IPv44,096JP
150.91.0.0/17IPv432,768JP
157.14.160.0/19IPv48,192JP
157.107.0.0/16IPv465,536JP
165.100.128.0/19IPv48,192JP
180.235.0.0/18IPv416,384JP
183.76.0.0/15IPv4131,072JP
202.208.128.0/19IPv48,192JP
202.213.128.0/19IPv48,192JP
202.224.32.0/19IPv48,192JP
203.112.0.0/19IPv48,192JP
203.181.0.0/18IPv416,384JP
203.189.32.0/19IPv48,192JP
203.212.32.0/19IPv48,192JP
210.155.192.0/19IPv48,192JP
210.167.112.0/20IPv44,096JP
210.170.160.0/19IPv48,192JP
210.253.224.0/19IPv48,192JP
211.13.128.0/19IPv48,192JP
211.120.64.0/19IPv48,192JP
211.132.32.0/19IPv48,192JP
218.45.160.0/19IPv48,192JP
218.219.192.0/18IPv416,384JP
219.121.0.0/18IPv416,384JP
220.146.0.0/16IPv465,536JP
220.147.0.0/18IPv416,384JP
220.150.96.0/19IPv48,192JP
220.150.128.0/18IPv416,384JP
220.150.224.0/19IPv48,192JP
220.157.128.0/17IPv432,768JP
221.113.0.0/17IPv432,768JP
222.228.32.0/19IPv48,192JP
2001:c28::/32IPv6JP
2405:6580::/29IPv6JP