All ASNs

Autonomous System details for AS10879

AS10879

Unitedhealthcare • uhc.com

AS10879 — Unitedhealthcare

AS Name

UHC

Country

United States (US)

Website

uhc.com

Number of IPv4

261,888

Number of IPv6

ASN type

Business

Status

Assigned

Registry

ARIN

Allocated

December 17, 1997

Last updated

December 13, 2011

IP Ranges

92 IPv4 prefixes

Prefix	Company	Number of IPs
128.35.0.0/17	UnitedHealth Group Incorporated	32,768
128.35.64.0/18	UnitedHealth Group Incorporated	16,384
128.35.68.0/22	UnitedHealth Group Incorporated	1,024
128.35.72.0/22	UnitedHealth Group Incorporated	1,024
128.35.128.0/17	UnitedHealth Group Incorporated	32,768
128.35.192.0/18	UnitedHealth Group Incorporated	16,384
149.111.12.0/24	UnitedHealth Group Incorporated	256
149.111.21.0/24	UnitedHealth Group Incorporated	256
149.111.22.0/24	UnitedHealth Group Incorporated	256
149.111.26.0/23	UnitedHealth Group Incorporated	512
149.111.28.0/23	UnitedHealth Group Incorporated	512
149.111.30.0/23	UnitedHealth Group Incorporated	512
149.111.112.0/21	UnitedHealth Group Incorporated	2,048
149.111.126.0/23	UnitedHealth Group Incorporated	512
149.111.128.0/19	UnitedHealth Group Incorporated	8,192
149.111.160.0/22	UnitedHealth Group Incorporated	1,024
149.111.164.0/22	UnitedHealth Group Incorporated	1,024
149.111.168.0/22	UnitedHealth Group Incorporated	1,024
149.111.172.0/22	UnitedHealth Group Incorporated	1,024
149.111.176.0/22	UnitedHealth Group Incorporated	1,024
149.111.180.0/24	UnitedHealth Group Incorporated	256
149.111.192.0/19	UnitedHealth Group Incorporated	8,192
149.111.224.0/21	UnitedHealth Group Incorporated	2,048
149.111.232.0/22	UnitedHealth Group Incorporated	1,024
149.111.236.0/24	UnitedHealth Group Incorporated	256
149.111.237.0/24	UnitedHealth Group Incorporated	256
149.111.238.0/24	UnitedHealth Group Incorporated	256
161.249.0.0/21	UnitedHealth Group Incorporated	2,048
161.249.32.0/21	UnitedHealth Group Incorporated	2,048
161.249.64.0/20	UnitedHealth Group Incorporated	4,096
161.249.80.0/20	UnitedHealth Group Incorporated	4,096
161.249.144.0/20	UnitedHealth Group Incorporated	4,096
161.249.160.0/20	UnitedHealth Group Incorporated	4,096
161.249.176.0/20	UnitedHealth Group Incorporated	4,096
161.249.191.0/24	UnitedHealth Group Incorporated	256
161.249.196.0/23	UnitedHealth Group Incorporated	512
161.249.200.0/21	UnitedHealth Group Incorporated	2,048
161.249.208.0/21	UnitedHealth Group Incorporated	2,048
161.249.216.0/24	UnitedHealth Group Incorporated	256
161.249.224.0/20	UnitedHealth Group Incorporated	4,096
161.249.240.0/21	UnitedHealth Group Incorporated	2,048
161.249.248.0/21	UnitedHealth Group Incorporated	2,048
168.183.2.0/24	UnitedHealth Group Incorporated	256
168.183.3.0/24	UnitedHealth Group Incorporated	256
168.183.32.0/22	UnitedHealth Group Incorporated	1,024
168.183.36.0/22	UnitedHealth Group Incorporated	1,024
168.183.40.0/24	UnitedHealth Group Incorporated	256
168.183.41.0/24	UnitedHealth Group Incorporated	256
168.183.42.0/23	UnitedHealth Group Incorporated	512
168.183.44.0/23	UnitedHealth Group Incorporated	512
168.183.46.0/23	UnitedHealth Group Incorporated	512
168.183.48.0/22	UnitedHealth Group Incorporated	1,024
168.183.52.0/22	UnitedHealth Group Incorporated	1,024
168.183.56.0/22	UnitedHealth Group Incorporated	1,024
168.183.60.0/22	UnitedHealth Group Incorporated	1,024
168.183.64.0/22	UnitedHealth Group Incorporated	1,024
168.183.68.0/22	UnitedHealth Group Incorporated	1,024
168.183.96.0/22	UnitedHealth Group Incorporated	1,024
168.183.106.0/23	UnitedHealth Group Incorporated	512
168.183.121.0/24	UnitedHealth Group Incorporated	256
168.183.122.0/24	UnitedHealth Group Incorporated	256
168.183.128.0/20	UnitedHealth Group Incorporated	4,096
168.183.144.0/24	UnitedHealth Group Incorporated	256
168.183.164.0/23	UnitedHealth Group Incorporated	512
168.183.166.0/23	UnitedHealth Group Incorporated	512
168.183.208.0/22	UnitedHealth Group Incorporated	1,024
168.183.216.0/22	UnitedHealth Group Incorporated	1,024
170.138.0.0/16	UnitedHealth Group Incorporated	65,536
170.138.27.0/24	UnitedHealth Group Incorporated	256
170.138.29.0/24	UnitedHealth Group Incorporated	256
170.138.52.0/24	UnitedHealth Group Incorporated	256
170.138.53.0/24	UnitedHealth Group Incorporated	256
170.138.144.0/24	UnitedHealth Group Incorporated	256
170.138.170.0/24	UnitedHealth Group Incorporated	256
170.138.172.0/22	UnitedHealth Group Incorporated	1,024
170.138.176.0/24	UnitedHealth Group Incorporated	256
170.138.254.0/23	UnitedHealth Group Incorporated	512
198.203.174.0/24	UnitedHealth Group Incorporated	256
198.203.175.0/24	UnitedHealth Group Incorporated	256
198.203.176.0/24	UnitedHealth Group Incorporated	256
198.203.177.0/24	UnitedHealth Group Incorporated	256
198.203.180.0/24	UnitedHealth Group Incorporated	256
198.203.181.0/24	UnitedHealth Group Incorporated	256
204.28.12.0/24	Kelsey-Seybold Clinic	256
204.28.13.0/24	Kelsey-Seybold Clinic	256
204.28.14.0/23	Kelsey-Seybold Clinic	512
204.28.14.0/24	Kelsey-Seybold Clinic	256
204.28.15.0/24	Kelsey-Seybold Clinic	256
205.132.162.0/24	Sierra Health Services Inc.	256
205.132.166.0/24	Sierra Health Services Inc.	256
208.66.221.0/24	Trover Solutions	256
208.66.222.0/24	Trover Solutions	256

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS10879

2 peers

AS4181 AS23473

AS10879 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS10879

12 upstreams

AS701 AS3356 AS4755 AS4775 AS6461 AS7018 AS9299 AS9498 AS13335 AS15830 AS22773 AS64289

AS10879 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS10879 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS10879

0 downstreams

AS10879 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.