AS139266 Guangzhou Tiansui Information Technology Co., Ltd.

GTITCL-AS-AP - Guangzhou Tiansui Information Technology Co., Ltd. · registered in China

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in China#501largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#54,060of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS139266 in ASN lookup Look up an IP in this network (103.140.152.1) All networks in China

IPv4 prefixes

All 1 prefix, in address order.

103.140.152.0/23

Similar-sized networks in China

ASNNameIPv4 addresses

AS138457#498 CAICT-AS-AP - China Academy of Information and Communications Technology512

AS138545#499 ZCCCCL-AS-AP - Zero Cirrus Cloud Computing (Shanghai) Co., Ltd.512

AS139184#500 CCDC-CN - China Central Depository & Clearing Co., Ltd.512

AS139874#502 WCNTCL-AS-AP - Wu'an Chihong Network Technology Co., Ltd.512

AS140633#503 BILIBILIHKLIMITED-AS-AP - BILIBILI HK LIMITED512

AS146746#504 TAIKANG-INSURANCE-WUHAN - TaiKang Insurance Group CO.,LTD.,Wuhan Operating Center512

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