AS397213

NeuStar, Inc.

AS 397213 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.

14,848 IP addresses
ASN397213
NameULTRADNS
OrganizationNeuStar, Inc.
CountryUnited States  
RegistryARIN
IPv4 addresses14,848
IPv6 /64 networks1.19 x 221
Prefixes92
Other ASN allocated to NeuStar, Inc.
ASN Name IP addresses
19905 NEUSTAR-AS6 47,104
397234 ULTRADNS 24,320
397223 ULTRADNS 22,784
397218 ULTRADNS 17,152
397226 ULTRADNS 16,384
397239 ULTRADNS 16,384
397225 ULTRADNS 16,128
397232 ULTRADNS 15,872
397238 ULTRADNS 15,872
397241 ULTRADNS 15,872
397233 ULTRADNS 15,872
397237 ULTRADNS 15,616
397224 ULTRADNS 15,616
397222 ULTRADNS 15,616
397219 ULTRADNS 15,360
397228 ULTRADNS 15,360
397235 ULTRADNS 15,104
397215 ULTRADNS 15,104
397220 ULTRADNS 14,848
397231 ULTRADNS 14,848
7786 NPAC 11,520
397227 ULTRADNS 9,472
397240 ULTRADNS 8,192
12008 ULTRADNS 7,744
397242 ULTRADNS 4,864
397217 ULTRADNS 4,864
397230 ULTRADNS 3,072
19911 NEUSTAR-AS6 1,024
397221 ULTRADNS 768
32980 NEUSTAR-AS5 768
19907 NEUSTAR-AS6 512
397243 ULTRADNS 512
397236 ULTRADNS 256
397216 ULTRADNS 256
397229 ULTRADNS 0