AS/BGP Report -> United States -> as813

book Summary for as813

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 128 domains are hosted on AS813. Examples of domains are aer.ca and firstclass.com. At least 10 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 and There are no IPv6 prefixes announced by AS813.

book General Information

AS number813 (AS813 / ASN813)
OrganizationMCI Communications Services, Inc. d/b/a Verizon Business
CountryUnited States (US) us flag
Allocation date2002-05-21 by ARIN
Number of IPv4 addresses5,632
ASRank (based on number of IPs)12,828
Number of IP prefixes22 (IPv4) 0 (IPv6)
AS has bogon prefixesNo
Number of peers2 (IPv4) 0 (IPv6)

trending_up Hosting Summary

Number of domains hosted128
Number of adult domains hosted1
Number of name servers hosted10
Number of SPAM hosts hosted0
Number of open proxies hosted0
Number of mail servers hosted11
Number of IDN domains hosted0
Number of domains in Alexa top million4

import_export IP Prefixes and Peers

Peer V4CountryDescription
701US us flagMCI Communications Services, Inc. d/b/a Verizon Business
11486US us flagMCI Communications Services, Inc. d/b/a Verizon Business

Number of prefixes and peers for the last 360 days.


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.


business Whois Information

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flag Country Information

CountryUnited States us flag
Area9,629,091 km²
Map of country us

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 2019-01-20.

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

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