ASN Information - AS10879

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General Information

Name: Unitedhealthcare
Domain: uhc.com
Country: US
Type: business
Registry: ARIN

Prefix Counts

IPv4 Count: 188,672
IPv6 Count: 79,537,647,524,085,682,662,268,731,392

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
128.35.0.0/17 US INTEGRIS-128-35 Integris, Inc. ARIN allocation 32,768
128.35.64.0/18 US INTEGRIS-128-35 Integris, Inc. ARIN allocation 16,384
128.35.68.0/22 US INTEGRIS-128-35 Integris, Inc. ARIN allocation 1,024
128.35.72.0/22 US INTEGRIS-128-35 Integris, Inc. ARIN allocation 1,024
128.35.128.0/17 US INTEGRIS-128-35 Integris, Inc. ARIN allocation 32,768
128.35.192.0/18 US INTEGRIS-128-35 Integris, Inc. ARIN allocation 16,384
149.111.12.0/24 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 256
149.111.21.0/24 IN OGS-554 Optum Global Services (india) Private Limited ARIN reassignment 256
149.111.22.0/24 IN OGS-550 Optum Global Services (india) Private Limited ARIN reassignment 256
149.111.26.0/23 IE UHC-IR777-1 Optum International ARIN reassignment 512
149.111.28.0/23 IN OGS-747 Optum Global Services (india) Private Limited ARIN reassignment 512
149.111.30.0/23 IN OGS-757 Optum Global Services (india) Private Limited ARIN reassignment 512
149.111.128.0/19 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 8,192
149.111.160.0/22 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 1,024
149.111.164.0/22 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 1,024
149.111.168.0/22 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 1,024
149.111.172.0/22 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 1,024
149.111.176.0/22 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 1,024
149.111.180.0/24 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 256
149.111.192.0/19 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 8,192
149.111.224.0/21 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 2,048
149.111.232.0/22 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 1,024
149.111.236.0/24 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 256
149.111.237.0/24 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 256
149.111.238.0/24 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 256
161.249.16.0/23 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 512
161.249.64.0/20 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 4,096
161.249.80.0/20 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 4,096
161.249.144.0/20 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 4,096
161.249.160.0/20 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 4,096
161.249.176.0/20 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 4,096
161.249.191.0/24 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 256
161.249.192.0/22 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 1,024
161.249.196.0/23 PH OGA-PH518 Optum Global Advantage ARIN reassignment 512
161.249.200.0/21 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 2,048
161.249.208.0/21 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 2,048
161.249.216.0/24 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 256
161.249.224.0/20 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 4,096
161.249.240.0/21 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 2,048
161.249.248.0/21 US UNITEDHEALTH-GROUP-INCORPORATED Unitedhealth Group Incorporated ARIN allocation 2,048
168.183.2.0/24 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 256
168.183.32.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.36.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.40.0/24 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 256
168.183.41.0/24 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 256
168.183.42.0/23 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 512
168.183.44.0/23 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 512
168.183.46.0/23 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 512
168.183.48.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.52.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.56.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.60.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.64.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.68.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.96.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.106.0/23 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 512
168.183.121.0/24 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 256
168.183.122.0/24 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 256
168.183.128.0/20 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 4,096
168.183.144.0/24 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 256
168.183.164.0/23 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 512
168.183.166.0/23 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 512
168.183.208.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.212.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.216.0/22 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 1,024
168.183.222.0/24 US UHC-B2 Unitedhealth Group Incorporated ARIN allocation 256
170.138.254.0/23 US EMDEON-BUSINESS-SERVICES-LLC Unitedhealth Group Incorporated ARIN allocation 512
198.203.174.0/24 US UHC-2004-1 Unitedhealth Group Incorporated ARIN allocation 256
198.203.175.0/24 US UHC-2004-1 Unitedhealth Group Incorporated ARIN allocation 256
198.203.176.0/24 US UHC-2004-1 Unitedhealth Group Incorporated ARIN allocation 256
198.203.177.0/24 US UHC-2004-1 Unitedhealth Group Incorporated ARIN allocation 256
198.203.181.0/24 US UHC-2004-1 Unitedhealth Group Incorporated ARIN allocation 256
204.28.12.0/24 US KELSEY-SEYBOLD-PUBLIC-NETWORK Kelsey-seybold Clinic ARIN allocation 256
204.28.14.0/24 US KELSEY-SEYBOLD-PUBLIC-NETWORK Kelsey-seybold Clinic ARIN allocation 256
204.28.15.0/24 US KELSEY-SEYBOLD-PUBLIC-NETWORK Kelsey-seybold Clinic ARIN allocation 256
205.132.162.0/24 US SHS-1 Sierra Health Services Inc. ARIN allocation 256
205.132.165.0/24 US SHS-1 Sierra Health Services Inc. ARIN allocation 256
205.132.166.0/24 US SHS-1 Sierra Health Services Inc. ARIN allocation 256
208.66.221.0/24 US TROVERSOLUTIONS-NETWORK Trover Solutions ARIN allocation 256
208.66.222.0/24 US TROVERSOLUTIONS-NETWORK Trover Solutions ARIN allocation 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2602:276::/32 US UHC-IPV6-01 Unitedhealth Group Incorporated ARIN allocation
2620:10c:9000::/40 US UNITEDHEALTH-GROUP Unitedhealth Group Incorporated ARIN allocation

Network Relationships

Peers: AS4181, AS23473