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AS23777 NTT BUSINESS SOLUTIONS CORPORATION

VIPALETTE - NTT BUSINESS SOLUTIONS CORPORATION · registered in Japan

IPv4 addresses20,9925 prefixes · <0.001% of announced IPv4
Rank in Japan#243largest network in JP by IPv4 space, of 724 · 0.01% of JP
Rank worldwide#5,958of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)17 prefixes
CountryJapan745 ASNs registered there
Open AS23777 in ASN lookup Look up an IP in this network (58.65.32.1) All networks in Japan

IPv4 prefixes

All 5 prefixes, in address order.

  • 58.65.32.0/19
  • 58.87.16.0/20
  • 210.143.240.0/20
  • 211.120.208.0/20
  • 220.213.182.0/23

IPv6 prefixes

All 17 prefixes.

  • 2405:7d00::/40
  • 2405:7d00:100::/48
  • 2405:7d00:101::/48
  • 2405:7d00:102::/47
  • 2405:7d00:104::/46
  • 2405:7d00:108::/45
  • 2405:7d00:110::/44
  • 2405:7d00:120::/43
  • 2405:7d00:140::/42
  • 2405:7d00:180::/41
  • 2405:7d00:200::/39
  • 2405:7d00:400::/38
  • 2405:7d00:800::/37
  • 2405:7d00:1000::/36
  • 2405:7d00:2000::/35
  • 2405:7d00:4000::/34
  • 2405:7d00:8000::/33

Other ASNs named NTT BUSINESS SOLUTIONS CORPORATION

1 other network uses the same organisation name; together with AS23777 they announce 235,264 IPv4 addresses.

ASNNameIPv4 addresses
AS2506SuperCSI - NTT business Solutions corporation JP214,272

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS131925#240 CYBERHOME2 - FAMILY NET JAPAN INCORPORATED21,248
AS134351#241 LEASEWEB-AS-AP - Leaseweb Japan K.K.21,248
AS132827#242 GATEWAY-AS-AP - GATEWAY INC21,248
AS10012#244 FUSION - Rakuten Mobile, Inc.20,480
AS17931#245 NETFOREST - Netforest,Inc.20,480
AS24278#246 USEN-NET - USEN CORPORATION20,480

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