NeuStar, Inc.

AS 397225 ULTRADNS

NeuStar, Inc.

AS 397225 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.

  16,896 IP addresses

  Network
ASN397225
NameULTRADNS
OrganizationNeuStar, Inc.
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses16,896
IPv6 /64 networks1.16 x 221
Prefixes98


  Other ASN allocated to NeuStar, Inc.


  Prefixes for AS397225
IPv4 addresses - showing the first 2 of 61 networks
Network Location Addresses
NeuStar, Inc.   Dallas 256
NeuStar, Inc.   Dallas 256

IPv6 addresses - showing the first 2 of 37 networks
Network Location /64 Prefixes
NeuStar, Inc.   Ashburn 216
NeuStar, Inc.   Ashburn 216