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ASN Lookup Tool
AS21877 CSC-USA-AS21877

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21877
Organisation
DXC US Latin America Corporation
Name
CSC-USA-AS21877
Total IPv4 Addresses
34,816
Total IPv4 Prefixes
7
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,863 out of 78,973
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2001-07-05
Registration Last Change
2021-12-13
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS46887
US flagCrown Castle Fiber LLC
AS3360
US flagDXC US Latin America Corporation
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix20.132.0.0/21
Range From20.132.0.0
Range To20.132.7.255
Prefix20.132.8.0/21
Range From20.132.8.0
Range To20.132.15.255
Prefix20.137.0.0/21
Range From20.137.0.0
Range To20.137.7.255
Prefix20.137.240.0/20
Range From20.137.240.0
Range To20.137.255.255
Prefix20.148.32.0/19
Range From20.148.32.0
Range To20.148.63.255
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