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AS/BGP Report -> United States -> as4908

book Summary for as4908

The Autonomous System (AS) number 4908 is assigned to MCI Communications Services, Inc. d/b/a Verizon Business. AS4908 is assigned on 2001-12-19 by the Regional Internet Registry arin. The country of registration is United States. At least 383 domains are hosted on AS4908. Examples of domains are usbankrewardsconnect.com and posthoc.com. At least 10 name servers are hosted on AS4908. Examples of name servers are ns13.medidatainc.com and ns3.medidata.us. There are 8 IPv4 prefixes announced by AS4908. Examples of prefixes are 142.4.80.0/20 and 206.251.128.0/20. There are no IPv6 prefixes announced by AS4908.

book General Information

AS number4908 (AS4908 / ASN4908)
OrganizationMCI Communications Services, Inc. d/b/a Verizon Business
CountryUnited States (US) us flag
Allocation date2001-12-19 by ARIN
Number of IPv4 addresses15,360
ASRank (based on number of IPs)7,515
Number of IP prefixes8 (IPv4) 0 (IPv6)
AS has bogon prefixesNo
Number of peers1 (IPv4) 1 (IPv6)

trending_up Hosting Summary

Number of domains hosted383
Number of adult domains hosted0
Number of name servers hosted10
Number of SPAM hosts hosted0
Number of open proxies hosted0
Number of mail servers hosted90
Number of IDN domains hosted0
Number of domains in Alexa top million0

import_export IP Prefixes and Peers


PrefixCountryDescription
142.4.80.0/20US us flagMedidata Solutions, Inc
206.251.128.0/20US us flagMCI Communications Services, Inc. d/b/a Verizon Business
206.251.144.0/20US us flagMCI Communications Services, Inc. d/b/a Verizon Business
207.155.248.0/21US us flagConcentric
216.50.168.0/24US us flagMCI Communications Services, Inc. d/b/a Verizon Business
216.50.169.0/24US us flagMCI Communications Services, Inc. d/b/a Verizon Business
216.50.172.0/24US us flagMCI Communications Services, Inc. d/b/a Verizon Business
216.50.173.0/24US us flagMCI Communications Services, Inc. d/b/a Verizon Business


Peer V4CountryDescription
2828US us flagMCI Communications Services, Inc. d/b/a Verizon Business

Peer V6CountryDescription
2828US us flagMCI Communications Services, Inc. d/b/a Verizon Business

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

CountryUnited States us flag
CapitalWashington
ContinentNA
Population310,232,863
Area9,629,091 km²
CurrencyUSD
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 2018-12-16.

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

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