1. ASNs by Country
    2. ›
  2. US
    3. ›
  3. AS19603

AS19603

IBM

IBMCCH-STV
Organization
Title
IBM
Details
Regional Internet registry
ARIN
IP Addresses count
9,472
Coordinates
Summary
The organization IBM allocates 9 IP netblocks under the autonomous system number (ASN ) of 19603. The regional internet registry (RIR ) for this ASN is ARIN. The country in which these IPs are located is United States of America (US), which is on #1 out of 249 countries by the total amount of ASNs allocated - 27,927.

AS19603 has 4 peers, 2 upstreams and 2 downstreams with a total of 9,472 IP addresses.
IP Address ranges
Block Description IPs count
65.127.143.0/24 Centurylink Communications 256
129.33.96.0/22 NET-9-0-0-0-1 1,024
129.33.100.0/23 NET-9-0-0-0-1 512
129.33.104.0/21 NET-9-0-0-0-1 2,048
129.33.112.0/21 SOFTLAYER-IBMEMMSAASDEVOPS-GLOBAL 2,048
129.33.120.0/21 SOFTLAYER-IBMEMMSAASDEVOPS-GLOBAL 2,048
204.86.41.0/24 ReadyTechs, LLC 256
204.86.42.0/24 ReadyTechs, LLC 256
206.196.240.0/22 Proxy fbo Commercial Metals Company 1,024
Peers
ASN Name IPs Count
AS209 CenturyLink Communications, LLC 20,797,184
AS701 MCI Communications Services, Inc. d/b/a Verizon Business 42,516,224
AS10676 IBM 12,288
AS15006 IBM 256
Upstreams
ASN Name IPs Count
AS209 CenturyLink Communications, LLC 20,797,184
AS701 MCI Communications Services, Inc. d/b/a Verizon Business 42,516,224
Downstreams
ASN Name IPs Count
AS10676 IBM 12,288
AS15006 IBM 256
Related networks
Connect Financial Software Solutions, LLC
AS395709
Illinois Tool Works
AS20310
DoD Network Information Center
AS138
pcOrder.com
AS10470
Monolithic Power Systems,Inc
AS398572
Headquarters, USAISC
AS3882
Headquarters, USAISC
AS537
empower, Delivered by Craighead Electric
AS22413
WidePoint Integrated Solutions Corp.
AS11120
Penncom Internet Co.
AS6918
US FOODSERVICE INC.
AS29733
Everyone.net, Inc.
AS30627