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ASN Lookup Tool
AS40401 BACKBLAZE

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS40401
Organisation
Backblaze Inc
Name
BACKBLAZE
Total IPv4 Addresses
4518
Total IPv4 Prefixes
17
Total IPv6 Prefixes
37
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#14,916 out of 77,385
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2020-08-20
Registration Last Change
2020-08-20
Receiving From

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

ASN
Organisation
AS41805
IQ flagSAWAD LAND for Information Technology Ltd
AS328832
ZA flagNetwork Platforms (PTY) LTD
AS3356
US flagLevel 3 Parent, LLC
AS1239
US flagSprint
AS3257
US flagGTT Communications Inc.
Showing 5 of 67
Transit To

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

 

ASN
Organisation
AS396865
US flagBackblaze Inc
IPv4 Active Prefixes

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

Prefix45.11.36.0/23
Range From45.11.36.0
Range To45.11.37.255
Prefix45.11.38.0/23
Range From45.11.38.0
Range To45.11.39.255
Prefix104.153.232.0/23
Range From104.153.232.0
Range To104.153.233.255
Prefix104.153.234.0/24
Range From104.153.234.0
Range To104.153.234.255
Prefix104.153.235.0/24
Range From104.153.235.0
Range To104.153.235.255
Showing 5 of 17
IPv6 Active Prefixes
Prefix2605:72c0:a::/48
Range From2605:72c0:a::
Range To2605:72c0:a:ffff:ffff:ffff:ffff:ffff
Prefix2605:72c0:100::/45
Range From2605:72c0:100::
Range To2605:72c0:107:ffff:ffff:ffff:ffff:ffff
Prefix2605:72c0:108::/45
Range From2605:72c0:108::
Range To2605:72c0:10f:ffff:ffff:ffff:ffff:ffff
Prefix2605:72c0:110::/44
Range From2605:72c0:110::
Range To2605:72c0:11f:ffff:ffff:ffff:ffff:ffff
Prefix2605:72c0:120::/43
Range From2605:72c0:120::
Range To2605:72c0:13f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 37
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.