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ASN Lookup Tool
AS21975 LOOMISSAYLES

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21975
Organisation
LOOMIS SAYLES & CO., LP
Name
LOOMISSAYLES
Total IPv4 Addresses
1024
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#33,167 out of 77,273
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2011-10-20
Registration Last Change
2011-10-20
Receiving From

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

ASN
Organisation
AS701
US flagVerizon Business
AS174
US flagCogent Communications
AS20115
US flagCharter Communications
IPv4 Active Prefixes

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

Prefix63.104.155.0/24
Range From63.104.155.0
Range To63.104.155.255
Prefix63.118.230.0/24
Range From63.118.230.0
Range To63.118.230.255
Prefix65.196.54.0/24
Range From65.196.54.0
Range To65.196.54.255
Prefix65.196.55.0/24
Range From65.196.55.0
Range To65.196.55.255
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.