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ASN Lookup Tool
AS21534 AS21534

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21534
Organisation
BroadSoft, Inc.
Name
AS21534
Total IPv4 Addresses
7,488
Total IPv4 Prefixes
33
Total IPv6 Prefixes
9
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#11,576 out of 77,682
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2015-07-10
Registration Last Change
2021-12-09
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS2516
JP flagKDDI CORPORATION
AS3257
US flagGTT Communications Inc.
AS6461
US flagZayo Bandwidth
AS7575
AU flagAustralian Academic and Research Network
Showing 5 of 24
IPv4 Active Prefixes

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

Prefix61.88.29.48/28
Range From61.88.29.48
Range To61.88.29.63
Prefix128.177.14.0/24
Range From128.177.14.0
Range To128.177.14.255
Prefix128.177.36.0/24
Range From128.177.36.0
Range To128.177.36.255
Prefix135.84.168.0/24
Range From135.84.168.0
Range To135.84.168.255
Prefix135.84.169.0/24
Range From135.84.169.0
Range To135.84.169.255
Showing 5 of 33
IPv6 Active Prefixes
Prefix2a05:4200::/48
Range From2a05:4200::
Range To2a05:4200:0:ffff:ffff:ffff:ffff:ffff
Prefix2a05:4200:1::/48
Range From2a05:4200:1::
Range To2a05:4200:1:ffff:ffff:ffff:ffff:ffff
Prefix2a05:4200:4::/48
Range From2a05:4200:4::
Range To2a05:4200:4:ffff:ffff:ffff:ffff:ffff
Prefix2a05:4200:5::/48
Range From2a05:4200:5::
Range To2a05:4200:5:ffff:ffff:ffff:ffff:ffff
Prefix2a05:4200:7::/48
Range From2a05:4200:7::
Range To2a05:4200:7:ffff:ffff:ffff:ffff:ffff
Showing 5 of 9
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.