asn.dev

Address space

AS3258 XTOM-JAPAN xTom Japan Corporation

IPv4 prefixes 75 34.05K addresses
IPv6 prefixes 24
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/22
/22: 13
13
/23
/23: 19
19
/24
/24: 43
43

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
/30
/30: 1
1
/31
/31: 1
1
/32
/32: 2
2
/41
/41: 1
1
/42
/42: 1
1
/43
/43: 1
1
/44
/44: 1
1
/45
/45: 1
1
/46
/46: 1
1
/47
/47: 2
2
/48
/48: 12
12

Geography

Where the space lands

CountryNamePrefixes
JPJapan99

Inventory

All prefixes

99 total
PrefixFamilyAddressesCountryFlags
36.50.84.0/23IPv4512JP
43.239.249.0/24IPv4256JP
45.8.112.0/23IPv4512JP
45.8.114.0/24IPv4256JP
45.8.222.0/24IPv4256JP
45.11.46.0/24IPv4256JP
45.12.89.0/24IPv4256JP
45.14.64.0/22IPv41,024JP
45.14.70.0/24IPv4256JP
45.66.130.0/24IPv4256JP
45.66.216.0/23IPv4512JP
45.66.218.0/24IPv4256JP
45.89.232.0/24IPv4256JP
45.89.234.0/23IPv4512JP
45.92.159.0/24IPv4256JP
45.94.40.0/24IPv4256JP
45.128.208.0/22IPv41,024JP
45.129.8.0/22IPv41,024JP
45.142.125.0/24IPv4256JP
45.142.126.0/23IPv4512JP
45.142.166.0/23IPv4512JP
45.143.131.0/24IPv4256JP
45.143.232.0/22IPv41,024JP
45.149.156.0/22IPv41,024JP
45.153.244.0/22IPv41,024JP
45.159.48.0/22IPv41,024JP
62.106.70.0/24IPv4256JP
85.113.70.0/24IPv4256JP
88.214.22.0/24IPv4256JP
91.199.209.0/24IPv4256JP
91.200.240.0/24IPv4256JP
91.200.242.0/23IPv4512JP
92.60.43.0/24IPv4256JP
94.124.116.0/23IPv4512JP
94.124.118.0/24IPv4256JP
95.214.166.0/23IPv4512JP
103.19.1.0/24IPv4256JP
103.47.186.0/24IPv4256JP
103.53.80.0/23IPv4512JP
103.121.208.0/22IPv41,024JP
103.125.234.0/23IPv4512JP
103.150.8.0/24IPv4256JP
103.155.232.0/23IPv4512JP
103.193.129.0/24IPv4256JP
103.193.130.0/24IPv4256JP
103.201.128.0/24IPv4256JP
103.201.130.0/23IPv4512JP
109.107.137.0/24IPv4256JP
109.107.140.0/24IPv4256JP
141.98.196.0/23IPv4512JP
141.98.198.0/24IPv4256JP
146.19.19.0/24IPv4256JP
146.19.163.0/24IPv4256JP
147.78.242.0/23IPv4512JP
147.78.244.0/22IPv41,024JP
149.62.44.0/24IPv4256JP
167.253.156.0/24IPv4256JP
172.93.220.0/23IPv4512JP
176.119.148.0/23IPv4512JP
176.119.151.0/24IPv4256JP
176.126.114.0/24IPv4256JP
185.120.183.0/24IPv4256JP
185.184.223.0/24IPv4256JP
185.200.64.0/22IPv41,024JP
185.213.150.0/23IPv4512JP
185.254.72.0/24IPv4256JP
192.109.233.0/24IPv4256JP
193.17.91.0/24IPv4256JP
193.32.148.0/22IPv41,024JP
193.111.30.0/23IPv4512JP
194.50.154.0/24IPv4256JP
195.245.241.0/24IPv4256JP
195.245.242.0/24IPv4256JP
201.4.36.0/22IPv41,024JP
201.4.40.0/22IPv41,024JP
2403:71c0::/48IPv6—JP
2403:71c0:1000::/48IPv6—JP
2403:71c0:2000::/48IPv6—JP
2403:71c0:3000::/48IPv6—JP
2403:71c0:8000::/48IPv6—JP
2403:fbc0::/48IPv6—JP
2403:fbc0:2000::/48IPv6—JP
2403:fbc0:4000::/48IPv6—JP
2a09:7::/47IPv6—JP
2a0d:c7c1::/32IPv6—JP
2a12:a300::/31IPv6—JP
2a12:a302::/32IPv6—JP
2a12:a303:1::/48IPv6—JP
2a12:a303:100::/44IPv6—JP
2a12:a303:110::/45IPv6—JP
2a12:a303:118::/47IPv6—JP
2a12:a303:11a::/48IPv6—JP
2a12:a303:11b::/48IPv6—JP
2a12:a303:11c::/46IPv6—JP
2a12:a303:120::/43IPv6—JP
2a12:a303:140::/42IPv6—JP
2a12:a303:180::/41IPv6—JP
2a12:a304::/30IPv6—JP
2a14:640:1::/48IPv6—JP