Autonomous System

AS18862 Omnicare, Inc.

BusinessActiveUnited StatesARIN

AS18862 (NCS-HEALTHCARE) is a business network operated by Omnicare, Inc. in United States, registered with ARIN. It has 21 IPv4 prefixes with 40,448 addresses, which makes it the 4,750th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses40,448in 21 prefixes
IPv6 prefixes0none
Size rank#4,750of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationOmnicare, Inc.
AS nameNCS-HEALTHCARE
Websiteomnicare.com
Country United States (US)
Network typeBusiness
RegistryARIN
Abuse contacthostmaster@aetna.com
Registered2000-10-18
Last updated2012-03-02

IPv4 prefixes

21 prefixes · 40,448 addresses
NetworkAddressesFirst – last address
204.99.0.0/1732,768204.99.0.0 – 204.99.127.255
74.116.80.0/221,02474.116.80.0 – 74.116.83.255
152.145.176.0/221,024152.145.176.0 – 152.145.179.255
156.78.128.0/23512156.78.128.0 – 156.78.129.255
156.78.130.0/23512156.78.130.0 – 156.78.131.255
204.14.128.0/23512204.14.128.0 – 204.14.129.255
204.99.22.0/23512204.99.22.0 – 204.99.23.255
12.15.144.0/2425612.15.144.0 – 12.15.144.255
74.116.83.0/2425674.116.83.0 – 74.116.83.255
152.145.168.0/24256152.145.168.0 – 152.145.168.255
152.145.172.0/24256152.145.172.0 – 152.145.172.255
152.145.182.0/24256152.145.182.0 – 152.145.182.255
152.145.223.0/24256152.145.223.0 – 152.145.223.255
152.145.224.0/24256152.145.224.0 – 152.145.224.255
152.145.241.0/24256152.145.241.0 – 152.145.241.255
192.160.146.0/24256192.160.146.0 – 192.160.146.255
204.99.13.0/24256204.99.13.0 – 204.99.13.255
204.99.18.0/24256204.99.18.0 – 204.99.18.255
204.99.19.0/24256204.99.19.0 – 204.99.19.255
204.99.50.0/24256204.99.50.0 – 204.99.50.255
204.99.118.0/24256204.99.118.0 – 204.99.118.255

IPv6 prefixes

No IPv6 prefixes.

Query AS18862 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS18862&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS18862, with or without a key:

curl "https://api.ipapi.is/?q=204.99.0.1"

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