All ASNs

Autonomous System details for AS18862

AS18862

Omnicare, Inc. • aetna.com

AS18862 — Omnicare, Inc.

AS Name

NCS-HEALTHCARE

Country

United States (US)

Website

aetna.com

Number of IPv4

39,424

Number of IPv6

ASN type

Business

Status

Assigned

Registry

ARIN

Allocated

October 18, 2000

Last updated

March 02, 2012

IP Ranges

20 IPv4 prefixes

Prefix	Company	Number of IPs
12.15.144.0/24	AT&T Enterprises, LLC	256
74.116.80.0/22	Columbus Communications Grenada Ltd.	1,024
74.116.83.0/24	Columbus Communications Grenada Ltd.	256
152.145.168.0/24	Sinn Development Ltd.	256
152.145.172.0/24	Sinn Development Ltd.	256
152.145.182.0/24	Sinn Development Ltd.	256
152.145.223.0/24	Sinn Development Ltd.	256
152.145.224.0/24	Sinn Development Ltd.	256
152.145.240.0/24	Sinn Development Ltd.	256
156.78.128.0/23	ILSCO CORP	512
156.78.130.0/23	ILSCO CORP	512
192.160.146.0/24	INSPIRE BUSINESS CENTER	256
204.14.128.0/23	STORAGE USA	512
204.99.0.0/17	EOS Group	32,768
204.99.13.0/24	EOS Group	256
204.99.18.0/24	EOS Group	256
204.99.19.0/24	EOS Group	256
204.99.22.0/23	EOS Group	512
204.99.50.0/24	EOS Group	256
204.99.118.0/24	EOS Group	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 AS18862

0 peers

AS18862 has no peers recorded.

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 AS18862

5 upstreams

AS701 AS3356 AS6461 AS7018 AS22773

AS18862 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS18862 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS18862

0 downstreams

AS18862 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.