AS139122 BEIJING MUNICIPAL ADMINISTRATION COMMUNICATION CARD CO..LTD

BMAC - BEIJING MUNICIPAL ADMINISTRATION COMMUNICATION CARD CO..LTD · registered in China

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in China#587largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#70,872of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS139122 in ASN lookup Look up an IP in this network (103.152.224.1) All networks in China

IPv4 prefixes

All 1 prefix, in address order.

103.152.224.0/24

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AS139183#588 TRLCNET - Thomson Reuters (Beijing) Technology Development Co. Ltd256

AS139799#589 BDIITCL-AS-AP - Beijing Dajia Internet Information Technology Co., Ltd.256

AS146813#590 SUIJI - Shanghai Suiji Networks Tech. Co. Ltd.256

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