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ASN Lookup Tool
AS195 SDSC-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS195
Organisation
San Diego Supercomputer Center
Name
SDSC-AS
Total IPv4 Addresses
151,872
Total IPv4 Prefixes
100
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,328 out of 77,940
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1988-05-26
Registration Last Change
2023-06-01
Receiving From

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

ASN
Organisation
AS22773
US flagCox Communications Inc.
AS2152
US flagCENIC
AS293
US flagESnet
AS195
US flagSan Diego Supercomputer Center
AS2153
US flagCENIC
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS75
US flagArgonne National Laboratory
AS195
US flagSan Diego Supercomputer Center
AS12148
US flagClemson University
AS46985
US flagThe Regents of the University of California - Un..
AS22213
US flagSalk Institute
Showing 5 of 7
IPv4 Active Prefixes

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

Prefix44.8.5.0/24
Range From44.8.5.0
Range To44.8.5.255
Prefix132.249.0.0/18
Range From132.249.0.0
Range To132.249.63.255
Prefix132.249.64.0/19
Range From132.249.64.0
Range To132.249.95.255
Prefix132.249.96.0/21
Range From132.249.96.0
Range To132.249.103.255
Prefix132.249.104.0/23
Range From132.249.104.0
Range To132.249.105.255
Showing 5 of 100
IPv6 Active Prefixes
Prefix2001:48d0::/35
Range From2001:48d0::
Range To2001:48d0:1fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:48d0:2000::/35
Range From2001:48d0:2000::
Range To2001:48d0:3fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:48d0:4000::/34
Range From2001:48d0:4000::
Range To2001:48d0:7fff:ffff:ffff:ffff:ffff:ffff
Prefix2001:48d0:8000::/35
Range From2001:48d0:8000::
Range To2001:48d0:9fff:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.