AS137571 arebz.com

PESYUN-AS-AP - arebz.com · registered in China

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in China#412largest network in CN by IPv4 space, of 601 · <0.01% of CN

Rank worldwide#39,121of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryChina5,117 ASNs registered there

Open AS137571 in ASN lookup Look up an IP in this network (103.126.100.1) All networks in China

IPv4 prefixes

All 1 prefix, in address order.

103.126.100.0/22

Similar-sized networks in China

ASNNameIPv4 addresses

AS131567#409 DOUBLENET - Fnetlink International Co., Ltd.1,024

AS131578#410 BFSUNET - Beijing Foreign Studies University1,024

AS133219#411 NEWMEDIAEXPRESSCHINA-AS-AP - NewMedia Express Pte Ltd1,024

AS137731#413 Huayun - Guangdong Huayun Century Technology Co., Ltd.1,024

AS137745#414 AS137745-37 - China Internet Network Information Center1,024

AS137785#415 Cacloud - CACloud Services (Shanghai) Co., Ltd.1,024

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