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  3. AS206

AS206

Computer Sciences Corporation

CSC-IGN-AMER
Organization
Title
Computer Sciences Corporation
Details
Regional Internet registry
ARIN
IP Addresses count
170,752
Coordinates
Summary
The organization Computer Sciences Corporation allocates 27 IP netblocks under the autonomous system number (ASN ) of 206. 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.

AS206 has 7 peers, 5 upstreams and 2 downstreams with a total of 170,752 IP addresses.
IP Address ranges
Block Description IPs count
12.193.12.0/23 NET-TWELVE 512
20.132.48.0/20 REACH (Customer Route) 4,096
20.132.64.0/20 REACH (Customer Route) 4,096
20.132.96.0/24 REACH (Customer Route) 256
20.132.160.0/20 CSC 4,096
20.132.176.0/20 REACH (Customer Route) 4,096
20.132.225.0/24 REACH (Customer Route) 256
20.132.228.0/24 REACH (Customer Route) 256
20.132.229.0/24 REACH (Customer Route) 256
20.132.231.0/24 REACH (Customer Route) 256
20.132.243.0/24 REACH (Customer Route) 256
20.132.245.0/24 CSC 256
20.132.246.0/24 CSC 256
20.132.248.0/24 REACH (Customer Route) 256
20.137.8.0/22 CSC 1,024
20.137.10.0/24 REACH (Customer Route) 256
20.137.48.0/20 REACH (Customer Route) 4,096
20.137.64.0/20 REACH (Customer Route) 4,096
20.137.96.0/20 CSC 4,096
20.148.0.0/20 CSC 4,096
166.16.0.0/16 Meriden, CT 65,536
166.19.0.0/16 Meriden, CT 65,536
192.48.35.0/24 GE-DSD1 256
192.48.36.0/24 GE-DSD1 256
192.48.40.0/21 GE-DSD2 2,048
192.48.49.0/24 GE-DSD2 256
192.48.54.0/24 GE-DSD2 256
Peers
ASN Name IPs Count
AS4237 Computer Sciences Corporation 90,880
AS20060 CSC - FS 7,168
AS2688 AT&T Global Network Services, LLC 320,000
AS3356 Level 3 Parent, LLC 38,461,440
AS3549 Level 3 Parent, LLC 6,116,096
AS7018 AT&T Services, Inc. 83,746,304
AS11271 BT Latam Brasil Ltda 25,600
Upstreams
ASN Name IPs Count
AS2688 AT&T Global Network Services, LLC 320,000
AS3356 Level 3 Parent, LLC 38,461,440
AS3549 Level 3 Parent, LLC 6,116,096
AS7018 AT&T Services, Inc. 83,746,304
AS11271 BT Latam Brasil Ltda 25,600
Downstreams
ASN Name IPs Count
AS4237 Computer Sciences Corporation 90,880
AS20060 CSC - FS 7,168
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