AS11992

AT&T Mobility Puerto Rico

AS 11992 CENTENNIAL-PR

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.

123,648 IP addresses
ASN11992
NameCENTENNIAL-PR
OrganizationAT&T Mobility Puerto Rico
CountryPuerto Rico  
RegistryARIN
IPv4 addresses123,648
IPv6 /64 networks232
Prefixes37
Other ASN allocated to AT&T Mobility Puerto Rico
ASN Name IP addresses
10937 CENTENNIAL-PR 0
IPv4 Prefixes for AS11992 - showing the first 20 of 31 networks
Network Location Addresses
12.205.64.0/19 AT&T Mobility Puerto Rico   Atlanta 8,192
12.205.80.0/24 AT&T Mobility Puerto Rico   Atlanta 256
12.205.87.0/24 AT&T Mobility Puerto Rico   Atlanta 256
12.205.96.0/19 AT&T Mobility Puerto Rico   Atlanta 8,192
173.211.128.0/18 AT&T Mobility Puerto Rico   San Juan 16,384
173.211.145.0/24 AT&T Mobility Puerto Rico   San Juan 256
173.211.163.0/24 AT&T Mobility Puerto Rico   San Juan 256
173.211.164.0/24 AT&T Mobility Puerto Rico   San Juan 256
173.211.166.0/24 AT&T Mobility Puerto Rico   San Juan 256
196.32.128.0/19 AT&T Mobility Puerto Rico   Guaynabo 8,192
200.50.0.0/19 AT&T Mobility Puerto Rico   San Juan 8,192
207.166.112.0/20 AT&T Mobility Puerto Rico   San Juan 4,096
208.54.176.0/20 AT&T Mobility Puerto Rico   San Juan 4,096
64.213.224.0/19 Level 3   Atlanta 8,192
64.247.160.0/20 AT&T Mobility Puerto Rico   San Juan 4,096
64.247.175.0/24 AT&T Mobility Puerto Rico   Carolina (Sabana Abajo, Carolina, Puerto Rico) 256
65.38.192.0/19 AT&T Mobility Puerto Rico   San Juan 8,192
65.38.193.0/24 AT&T Mobility Puerto Rico   San Juan 256
65.38.206.0/24 AT&T Mobility Puerto Rico   San Juan 256
66.231.160.0/20 AT&T Mobility Puerto Rico   San Juan 4,096
IPv6 Prefixes for AS11992
Network Location /64 Prefixes
2607:f870:1::/48 AT&T Mobility Puerto Rico   San Juan 216
2607:f870::/32 AT&T Mobility Puerto Rico   San Juan 232