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AS38215 Syuhei Uda

SYUHEIUDA-AS-AP - Syuhei Uda · registered in Japan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in Japan#634largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide#59,076of 79,396 networks with IPv4
IPv61 x /32 (65,537 x /48)2 prefixes
CountryJapan745 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 103.164.236.0/24

IPv6 prefixes

All 2 prefixes.

  • 2001:df6:5180::/48
  • 2400:bf60::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS151385#631 JAPANET-H - Japanet Holdings Co.,Ltd.512
AS151390#632 RUTILEA-A - RUTILEA, Inc.512
AS152872#633 VL-NET - VirtualLink Networks512
AS23774#635 A-DNS-JP - Japan Registry Service Co., Ltd.256
AS24252#636 JPRS-NAYUTA - Japan Registry Service Co., Ltd.256
AS37906#637 NETIRD-2 - GMO NetIRD, Inc.256

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