asn.dev

Address space

AS4785 XTOM-AS-JP xTom

IPv4 prefixes 31 11.78K addresses
IPv6 prefixes 41
Most common size /24 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/22
/22: 3
3
/23
/23: 6
6
/24
/24: 22
22

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: 2
2
/33
/33: 2
2
/34
/34: 2
2
/35
/35: 2
2
/36
/36: 3
3
/37
/37: 2
2
/38
/38: 2
2
/39
/39: 2
2
/40
/40: 2
2
/41
/41: 2
2
/42
/42: 2
2
/43
/43: 2
2
/44
/44: 2
2
/45
/45: 2
2
/46
/46: 3
3
/47
/47: 2
2
/48
/48: 6
6

Geography

Where the space lands

CountryNamePrefixes
JPJapan72

Inventory

All prefixes

72 total
PrefixFamilyAddressesCountryFlags
45.8.115.0/24IPv4256JP
45.8.220.0/23IPv4512JP
45.8.223.0/24IPv4256JP
45.13.199.0/24IPv4256JP
45.14.71.0/24IPv4256JP
45.14.104.0/24IPv4256JP
45.14.106.0/24IPv4256JP
45.80.189.0/24IPv4256JP
45.80.191.0/24IPv4256JP
45.87.94.0/24IPv4256JP
45.116.13.0/24IPv4256JP
45.116.14.0/24IPv4256JP
45.117.101.0/24IPv4256JP
45.117.102.0/23IPv4512JP
45.142.165.0/24IPv4256JP
45.251.240.0/23IPv4512JP
103.19.0.0/24IPv4256JP
103.19.2.0/23IPv4512JP
103.88.44.0/22IPv41,024JP
103.201.129.0/24IPv4256JP
104.245.9.0/24IPv4256JP
167.88.182.0/23IPv4512JP
167.88.184.0/24IPv4256JP
185.248.84.0/24IPv4256JP
192.109.232.0/24IPv4256JP
194.104.144.0/24IPv4256JP
195.245.229.0/24IPv4256JP
201.4.32.0/22IPv41,024JP
202.5.220.0/23IPv4512JP
202.5.222.0/24IPv4256JP
203.96.236.0/22IPv41,024JP
2400:ddc0::/36IPv6—JP
2400:ddc0:1000::/48IPv6—JP
2400:ddc0:1001::/48IPv6—JP
2400:ddc0:1002::/47IPv6—JP
2400:ddc0:1004::/46IPv6—JP
2400:ddc0:1008::/45IPv6—JP
2400:ddc0:1010::/44IPv6—JP
2400:ddc0:1020::/43IPv6—JP
2400:ddc0:1040::/42IPv6—JP
2400:ddc0:1080::/41IPv6—JP
2400:ddc0:1100::/40IPv6—JP
2400:ddc0:1200::/39IPv6—JP
2400:ddc0:1400::/38IPv6—JP
2400:ddc0:1800::/37IPv6—JP
2400:ddc0:2000::/35IPv6—JP
2400:ddc0:4000::/34IPv6—JP
2400:ddc0:8000::/33IPv6—JP
2401:e9e0:3000::/36IPv6—JP
2403:ac80::/41IPv6—JP
2403:ac80:80::/45IPv6—JP
2403:ac80:88::/48IPv6—JP
2403:ac80:89::/48IPv6—JP
2403:ac80:8a::/47IPv6—JP
2403:ac80:8c::/46IPv6—JP
2403:ac80:90::/44IPv6—JP
2403:ac80:a0::/43IPv6—JP
2403:ac80:c0::/42IPv6—JP
2403:ac80:100::/40IPv6—JP
2403:ac80:200::/39IPv6—JP
2403:ac80:400::/38IPv6—JP
2403:ac80:800::/37IPv6—JP
2403:ac80:1000::/36IPv6—JP
2403:ac80:2000::/35IPv6—JP
2403:ac80:4000::/34IPv6—JP
2403:ac80:8000::/33IPv6—JP
2a06:5040:5::/48IPv6—JP
2a06:5040:10::/46IPv6—JP
2a06:5040:14::/48IPv6—JP
2a10:480::/31IPv6—JP
2a10:482::/31IPv6—JP
2a10:484::/30IPv6—JP