AS18071 Panasonic Information Systems Co., Ltd

MEI1 - Panasonic Information Systems Co., Ltd · registered in Japan

IPv4 addresses383,23250 prefixes · 0.012% of announced IPv4

Rank in Japan#30largest network in JP by IPv4 space, of 724 · 0.24% of JP

Rank worldwide#688of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS18071 in ASN lookup Look up an IP in this network (132.182.0.1) All networks in Japan

IPv4 prefixes

All 50 prefixes, in address order.

132.182.0.0/16
133.181.0.0/16
133.182.0.0/16
133.183.0.0/18
133.183.64.0/19
133.183.104.0/23
133.183.107.0/24
133.183.108.0/22
133.183.112.0/20
133.183.160.0/19
133.183.192.0/18
133.184.0.0/20
133.184.32.0/21
133.184.44.0/22
133.184.56.0/22
133.184.76.0/22
133.184.140.0/22
133.184.144.0/21
133.184.156.0/22
133.184.164.0/22
133.184.168.0/21
133.184.224.0/21
133.184.232.0/22
133.184.240.0/22
133.185.0.0/20
133.185.16.0/21
133.185.24.0/22
133.185.44.0/22
133.185.52.0/22
133.185.64.0/22
133.185.124.0/22
133.185.140.0/22
133.185.144.0/21
133.185.160.0/21
133.185.176.0/21
133.185.208.0/22
133.185.240.0/21
133.185.248.0/22
137.40.0.0/16
157.8.0.0/21
157.8.80.0/21
157.8.96.0/20
157.8.112.0/21
157.8.164.0/22
157.8.168.0/21
157.8.176.0/20
157.8.192.0/21
157.8.244.0/22
157.8.248.0/21
202.244.202.0/23

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS18081#27 KCN - Kintetsu Cable Network Co., Ltd.442,368

AS138384#28 RMNI-AS-AP - Rakuten Mobile Network, Inc.420,864

AS9365#29 iTSCOM - its communications Inc.404,480

AS7684#31 SAKURA-A - SAKURA Internet Inc.368,640

AS7524#32 HANSHIN - ITEC HANKYU HANSHIN CO.,LTD.366,336

AS9370#33 SAKURA-B - SAKURA Internet Inc.340,992

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