AS131957 MicroAd, Inc.

MicroAd - MicroAd, Inc. · registered in Japan

IPv4 addresses1,5362 prefixes · <0.001% of announced IPv4

Rank in Japan#489largest network in JP by IPv4 space, of 724 · <0.01% of JP

Rank worldwide#25,854of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryJapan745 ASNs registered there

Open AS131957 in ASN lookup Look up an IP in this network (103.142.124.1) All networks in Japan

IPv4 prefixes

All 2 prefixes, in address order.

103.142.124.0/23
202.233.84.0/22

IPv6 prefixes

All 1 prefix.

2405:3840::/32

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS152324#486 M3XNETCOLTD-AS-AP - 3XNET Co., Ltd.1,792

AS18139#487 HISOL-CSV - Hitachi Solutions, Ltd.1,536

AS131910#488 SORACOM - SORACOM. INC.1,536

AS131982#490 UBC - Uenohara Broadband Communications Inc.1,536

AS212259#491 ASTRIX-EU Astrix Co., Ltd.1,536

AS7527#492 JPIX - Japan Internet Xing Co., Ltd.1,536

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