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AS2527 Sony Network Communications Inc.

So-net - Sony Network Communications Inc. · registered in Japan

IPv4 addresses3,867,64874 prefixes · 0.123% of announced IPv4
Rank in Japan#8largest network in JP by IPv4 space, of 724 · 2.40% of JP
Rank worldwide#127of 79,396 networks with IPv4
IPv633 x /32 (2,162,688 x /48)2 prefixes
CountryJapan745 ASNs registered there
Open AS2527 in ASN lookup Look up an IP in this network (36.2.0.1) All networks in Japan

IPv4 prefixes

All 74 prefixes, in address order.

  • 36.2.0.0/19
  • 36.2.160.0/19
  • 36.2.192.0/19
  • 39.110.0.0/15
  • 58.87.128.0/17
  • 59.146.0.0/15
  • 61.120.160.0/19
  • 61.211.0.0/18
  • 66.11.48.0/20
  • 90.149.0.0/16
  • 92.202.0.0/15
  • 103.2.48.0/22
  • 103.241.124.0/22
  • 110.66.0.0/15
  • 110.232.152.0/21
  • 111.216.0.0/15
  • 115.162.0.0/15
  • 116.67.128.0/17
  • 116.82.0.0/16
  • 116.91.32.0/19
  • 116.91.160.0/19
  • 118.236.0.0/15
  • 118.238.0.0/17
  • 118.238.192.0/18
  • 118.240.0.0/15
  • 120.74.0.0/15
  • 121.2.0.0/15
  • 121.101.64.0/18
  • 121.103.0.0/16
  • 122.223.224.0/19
  • 123.198.0.0/16
  • 124.219.128.0/17
  • 126.209.128.0/18
  • 131.147.0.0/16
  • 131.213.0.0/16
  • 133.114.0.0/16
  • 133.165.128.0/18
  • 143.189.0.0/16
  • 147.192.0.0/16
  • 150.147.0.0/16
  • 150.246.0.0/16
  • 150.249.0.0/16
  • 152.117.128.0/17
  • 152.165.0.0/16
  • 157.147.0.0/16
  • 159.28.64.0/18
  • 159.28.128.0/17
  • 160.86.0.0/16
  • 164.70.128.0/17
  • 182.168.0.0/14
  • 198.144.160.0/20
  • 202.213.192.0/18
  • 202.223.64.0/18
  • 202.226.20.0/22
  • 202.238.64.0/18
  • 207.65.128.0/17
  • 209.17.64.0/19
  • 210.132.128.0/17
  • 210.139.128.0/17
  • 210.156.160.0/20
  • 210.174.0.0/18
  • 210.250.64.0/18
  • 211.2.0.0/18
  • 211.10.32.0/19
  • 211.128.32.0/19
  • 216.153.64.0/18
  • 218.41.0.0/16
  • 218.110.0.0/16
  • 218.221.0.0/16
  • 219.98.0.0/16
  • 219.104.0.0/16
  • 219.111.128.0/18
  • 220.211.0.0/16
  • 223.132.0.0/14

IPv6 prefixes

All 2 prefixes.

  • 2001:3b8::/32
  • 240d::/27

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS17506#5 UCOM - ARTERIA Networks Corporation5,382,143
AS9824#6 JTCL-JP-AS - JCOM Co., Ltd.4,745,216
AS2497#7 IIJ - Internet Initiative Japan Inc.4,094,976
AS2518#9 BIGLOBE - BIGLOBE Inc.3,670,016
AS17511#10 OPTAGE - OPTAGE Inc.2,994,432
AS9605#11 docomo - NTT DOCOMO, INC.2,536,448

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