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  3. AS15917

AS15917

CSC Computer Sciences Ltd

CSC-UK-MWH
Organization
Title
CSC Computer Sciences Ltd
Details
Regional Internet registry
RIPE
Allocated
01 Jan 1970
IP Addresses count
12,288
Coordinates
Summary
The organization CSC Computer Sciences Ltd allocates 5 IP netblocks under the autonomous system number (ASN ) of 15917. The regional internet registry (RIR ) for this ASN is RIPE. The country in which these IPs are located is United Kingdom of Great Britain and Northern Ireland (GB), which is on #5 out of 249 countries by the total amount of ASNs allocated - 2,830.

AS15917 has 1 peers, 1 upstreams and 0 downstreams with a total of 12,288 IP addresses.
IP Address ranges
Block Description IPs count
20.155.48.0/20 REACH (Customer Route) 4,096
20.155.64.0/20 REACH (Customer Route) 4,096
217.31.0.0/20 CSC EMEA CLOUD2 4,096
217.31.0.0/22 CSC EMEA CLOUD2 1,024
217.31.4.0/22 UK-CSC-20001026 1,024
Peers
ASN Name IPs Count
AS3549 Level 3 Parent, LLC 6,116,096
Upstreams
ASN Name IPs Count
AS3549 Level 3 Parent, LLC 6,116,096
Downstreams
There are no downstreams for this ASN.
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