AS17707 AS for DATAHOTEL, which is one of iDC in Japan,

DATAHOTEL-JP - AS for DATAHOTEL, which is one of iDC in Japan, · registered in Japan

IPv4 addresses90,36827 prefixes · 0.003% of announced IPv4

Rank in Japan#76largest network in JP by IPv4 space, of 724 · 0.06% of JP

Rank worldwide#2,006of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)24 prefixes

CountryJapan745 ASNs registered there

Open AS17707 in ASN lookup Look up an IP in this network (27.133.224.1) All networks in Japan

IPv4 prefixes

All 27 prefixes, in address order.

27.133.224.0/24
61.121.208.0/20
125.6.0.0/19
125.6.112.0/20
125.6.128.0/19
125.6.160.0/20
125.6.176.0/22
125.6.180.0/23
125.6.182.0/23
125.6.184.0/24
125.6.185.0/24
125.6.186.0/23
125.6.188.0/23
125.6.190.0/23
125.6.192.0/18
202.5.64.0/20
203.104.96.0/20
203.104.192.0/20
203.104.208.0/23
203.104.210.0/23
203.104.212.0/22
203.104.216.0/21
203.104.224.0/19
203.131.192.0/20
203.174.64.0/20
218.223.16.0/20
219.109.208.0/20

IPv6 prefixes

All 24 prefixes.

2407:3000::/46
2407:3000:4::/47
2407:3000:6::/48
2407:3000:7::/48
2407:3000:8::/45
2407:3000:10::/44
2407:3000:20::/43
2407:3000:40::/43
2407:3000:60::/45
2407:3000:68::/47
2407:3000:6a::/48
2407:3000:6b::/48
2407:3000:6c::/47
2407:3000:6e::/47
2407:3000:70::/44
2407:3000:80::/41
2407:3000:100::/40
2407:3000:200::/39
2407:3000:400::/38
2407:3000:800::/37
2407:3000:1000::/36
2407:3000:2000::/35
2407:3000:4000::/34
2407:3000:8000::/33

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AS58791#79 GMO-I-R2 - GMO Internet, Inc.86,784

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources