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ASN Lookup Tool
AS1261 NATINST-AS-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1261
Organisation
National Instruments Corporation
Name
NATINST-AS-AS
Total IPv4 Addresses
3584
Total IPv4 Prefixes
11
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,732 out of 77,303
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1991-06-17
Registration Last Change
2018-11-02
Receiving From

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

ASN
Organisation
AS3257
US flagGTT Communications Inc.
AS9930
MY flagTT DOTCOM SDN BHD
AS4637
HK flagTelstra International Limited
AS6939
US flagHurricane Electric LLC
AS5580
NL flagGTT Communications Netherlands B.V.
Showing 5 of 6
IPv4 Active Prefixes

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

Prefix130.164.0.0/24
Range From130.164.0.0
Range To130.164.0.255
Prefix130.164.26.0/24
Range From130.164.26.0
Range To130.164.26.255
Prefix130.164.62.0/23
Range From130.164.62.0
Range To130.164.63.255
Prefix130.164.74.0/24
Range From130.164.74.0
Range To130.164.74.255
Prefix130.164.75.0/24
Range From130.164.75.0
Range To130.164.75.255
Showing 5 of 11
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.