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AS131960
AS131960 MBO holdings Inc.
MBO-NET - MBO holdings Inc. · registered in Japan
IPv4 addresses 7,680 6 prefixes · <0.001% of announced IPv4
Rank in Japan #343 largest network in JP by IPv4 space, of 724 · <0.01% of JP
Rank worldwide #11,197 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
Country Japan 745 ASNs registered there
IPv4 prefixes
All 6 prefixes, in address order.
101.102.96.0/22 103.146.64.0/23 103.198.160.0/22 110.76.180.0/22 122.102.56.0/21 123.108.152.0/21
Similar-sized networks in Japan
ASN Name IPv4 addresses
AS23827 #340 ANC-Net - Azumino Network Community TV7,680
AS45680 #341 DOVA-NET - DOVA Corporation7,680
AS17977 #342 SINGTEL-JP - NF Park Bldg.3F, 9-15, Futaba 2-Chome7,680
AS17693 #344 NEKONET - YAMATO SYSTEM DEVELOPMENT CO., LTD.7,168
AS17948 #345 EditNet - EditNet, Incorporated7,168
AS17505 #346 SBmobile - SoftBank Corp.6,656
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