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AS/BGP Report -> China -> as45102

book Summary for as45102

The Autonomous System (AS) number 45102 is assigned to Alibaba (US) Technology Co., Ltd.. AS45102 is assigned on 2008-02-01 by the Regional Internet Registry apnic. The country of registration is China. At least 1,780,742 domains are hosted on AS45102. Examples of domains are youku.com and aliexpress.com. At least 1,371 name servers are hosted on AS45102. Examples of name servers are vip1.alidns.com and vip2.alidns.com. There are 415 IPv4 prefixes announced by AS45102. Examples of prefixes are 5.181.224.0/23 and 8.208.0.0/19. There are 39 IPv6 prefixes announced by AS45102. Examples of prefixes are 2400:b200:4100::/48 and 2400:b200:4101::/48.

book General Information

AS number45102 (AS45102 / ASN45102)
OrganizationAlibaba (US) Technology Co., Ltd.
CountryChina (CN) cn flag
Allocation date2008-02-01 by APNIC
Number of IPv4 addresses2,404,352
ASRank (based on number of IPs)181
Number of IP prefixes415 (IPv4) 39 (IPv6)
AS has bogon prefixesNo
Number of peers200 (IPv4) 9 (IPv6)

trending_up Hosting Summary

Number of domains hosted1,780,742
Number of adult domains hosted1,382
Number of name servers hosted1,371
Number of SPAM hosts hosted115
Number of open proxies hosted8
Number of mail servers hosted18,945
Number of IDN domains hosted13,903
Number of domains in Alexa top million2,452

import_export IP Prefixes and Peers





Peer V6CountryDescription
2914US us flagNTT America, Inc.
7473SG sg flagSingapore Telecommunications (SINGTEL Internet Exchange)
39386SA sa flagSaudi Telecom Company JSC
3356US us flagLevel 3 Parent, LLC
4775PH ph flagGlobe Telecom (GMCR,INC)
1299SE se flagTelia Company AB
3491US us flagPCCW Global, Inc.
174US us flagCogent Communications
6453US us flagTATA COMMUNICATIONS (AMERICA) INC

Number of prefixes and peers for the last 360 days.




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dns Hosting Details





timeline History Graphs


Number of domains, mail and name server hosted in the past on this AS.




Hosting history of domains break down by Top Level Domain (TLD) category.




AS Ranking history based on number of IPv4 addresses.


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business Whois Information

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flag Country Information

CountryChina cn flag
CapitalBeijing
ContinentAS
Population1,330,044,000
Area9,596,960 km²
CurrencyCNY
Map of country cn

announcement About this Report

The AS/BGP Report is calculated for every allocated AS number. The report is updated on a weekly basis, last updated on 2022-05-22.

The underlying DNS data is updated every 3 weeks, the Whois data is cached for about one month.

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