AS11985

Social Security Administration

AS 11985 ASN-SSA

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.

54,016 IP addresses
ASN11985
NameASN-SSA
OrganizationSocial Security Administration
CountryUnited States  
RegistryARIN
IPv4 addresses54,016
IPv6 /64 networks1.75 x 226
Prefixes19
IPv4 Prefixes for AS11985 - showing the first 11 of 13 networks
Network Location Addresses
137.200.0.0/18 Social Security Administration   Baltimore 16,384
137.200.0.0/19 Social Security Administration   Baltimore 8,192
137.200.0.0/20 Social Security Administration   Baltimore 4,096
137.200.16.0/20 Social Security Administration   Baltimore 4,096
137.200.228.0/24 Social Security Administration   Washington D.C. 256
137.200.32.0/19 Social Security Administration   Baltimore 8,192
137.200.32.0/20 Social Security Administration   Baltimore 4,096
137.200.48.0/20 Social Security Administration   Baltimore 4,096
199.173.224.0/21 Social Security Administration   Springfield 2,048
199.173.224.0/22 Social Security Administration   Springfield 1,024
199.173.228.0/22 Social Security Administration   Baltimore 1,024
IPv6 Prefixes for AS11985
Network Location /64 Prefixes
2001:1930:3c10::/48 Social Security Administration   New York 216
2001:1930:c00::/38 Social Security Administration   Baltimore 226
2001:1930:d00::/40 Social Security Administration   New York 224
2001:1930:d00::/41 Social Security Administration   New York 223
2001:1930:e00::/40 Social Security Administration   Charlotte 224
2001:1930:e00::/41 Social Security Administration   Charlotte 223