The Autonomous System (AS) number 813 is assigned to MCI Communications Services, Inc. d/b/a Verizon Business. AS813 is assigned on 2002-05-21 by the Regional Internet Registry arin. The country of registration is United States. At least 127 domains are hosted on AS813. Examples of domains are firstclass.com and airg.com. At least 9 name servers are hosted on AS813. Examples of name servers are ns1.airg.com and ns3.airg.com. There are 22 IPv4 prefixes announced by AS813. Examples of prefixes are 126.96.36.199/24 and 188.8.131.52/24. There are no IPv6 prefixes announced by AS813.
|AS number||813 (AS813 / ASN813)|
|Organization||MCI Communications Services, Inc. d/b/a Verizon Business|
|Country||United States (US)|
|Allocation date||2002-05-21 by ARIN|
|Number of IPv4 addresses||5,632|
|ASRank (based on number of IPs)||13,049|
|Number of IP prefixes||22 (IPv4) 0 (IPv6)|
|AS has bogon prefixes||No|
|Number of peers||2 (IPv4) 0 (IPv6)|
|Number of domains hosted||127|
|Number of adult domains hosted||0|
|Number of name servers hosted||9|
|Number of SPAM hosts hosted||0|
|Number of open proxies hosted||0|
|Number of mail servers hosted||10|
|Number of IDN domains hosted||0|
|Number of domains in Alexa top million||5|
|Mail Server||IPv4||#Domains on this mail server|
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.
The AS/BGP Report is calculated for every allocated AS number. The report is updated on a weekly basis, last updated on 2021-07-18.
The underlying DNS data is updated every 3 weeks, the Whois data is cached for about one month.