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ASN Lookup Tool
AS400773 BOSTON-FIBER

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS400773
Organisation
Boston Fiber LLC
Name
BOSTON-FIBER
Total IPv4 Addresses
768
Total IPv4 Prefixes
3
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#43,461 out of 77,693
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2022-09-14
Registration Last Change
2023-09-17
Receiving From

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

ASN
Organisation
AS33083
US flagAxcelX Technologies LLC
AS40630
US flagGridFury, LLC
IPv4 Active Prefixes

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

Prefix23.157.24.0/24
Range From23.157.24.0
Range To23.157.24.255
Prefix23.157.25.0/24
Range From23.157.25.0
Range To23.157.25.255
Prefix209.135.164.0/24
Range From209.135.164.0
Range To209.135.164.255
IPv6 Active Prefixes
Prefix2602:ff65:e27::/48
Range From2602:ff65:e27::
Range To2602:ff65:e27: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.