AS63797 CuteIP

CUTEIP - CuteIP · registered in Japan

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Japan#584largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#46,524of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)17 prefixes

CountryJapan745 ASNs registered there

Open AS63797 in ASN lookup Look up an IP in this network (103.48.40.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

103.48.40.0/23

IPv6 prefixes

All 17 prefixes.

2400:c7e0::/40
2400:c7e0:100::/47
2400:c7e0:102::/48
2400:c7e0:103::/48
2400:c7e0:104::/46
2400:c7e0:108::/45
2400:c7e0:110::/44
2400:c7e0:120::/43
2400:c7e0:140::/42
2400:c7e0:180::/41
2400:c7e0:200::/39
2400:c7e0:400::/38
2400:c7e0:800::/37
2400:c7e0:1000::/36
2400:c7e0:2000::/35
2400:c7e0:4000::/34
2400:c7e0:8000::/33

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS63781#581 KFNET-AS - Kobayashi Family Net LLP512

AS63791#582 DOORNOC-NET - doornoc512

AS63794#583 ILKS-NET - ILKS Inc.512

AS63799#585 GHOST - Ghost Network512

AS131988#586 TANET - Takehara Cable Network Co,Ltd512

AS138321#587 Lunasla - Lunasla Inc.512

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