NeuStar, Inc.

AS 397221 ULTRADNS

NeuStar, Inc.

AS 397221 ULTRADNS


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  768 IP addresses

  Network
ASN397221
NameULTRADNS
OrganizationNeuStar, Inc.
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses768
IPv6 /64 networks217
Prefixes5


  Other ASN allocated to NeuStar, Inc.


  Prefixes for AS397221