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ASN Lookup Tool
AS2641 TSRI-AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2641
Organisation
The Scripps Research Institute
Name
TSRI-AS
Total IPv4 Addresses
1280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#29,270 out of 77,281
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1993-05-13
Registration Last Change
2002-01-17
Receiving From

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

ASN
Organisation
AS46887
US flagCrown Castle Fiber LLC
AS195
US flagSan Diego Supercomputer Center
IPv4 Active Prefixes

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

Prefix192.26.250.0/24
Range From192.26.250.0
Range To192.26.250.255
Prefix192.26.252.0/24
Range From192.26.252.0
Range To192.26.252.255
Prefix192.26.253.0/24
Range From192.26.253.0
Range To192.26.253.255
Prefix192.26.254.0/24
Range From192.26.254.0
Range To192.26.254.255
Prefix192.42.82.0/24
Range From192.42.82.0
Range To192.42.82.255
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.