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ASN Lookup Tool
AS21439 MORGAN-STANLEY

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21439
Organisation
Morgan Stanley & Co. International PLC
Name
MORGAN-STANLEY
Total IPv4 Addresses
9472
Total IPv4 Prefixes
6
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9,695 out of 77,385
Registry
Ripe
Registered Country
GB flag GB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2001-12-10
Registration Last Change
2018-09-04
Receiving From

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

ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS702
US flagVerizon Business
AS1273
EU flagVodafone Group PLC The Connection Newbury RG14 2..
AS8220
GB flagCOLT Technology Services Group Limited
IPv4 Active Prefixes

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

Prefix138.20.185.0/24
Range From138.20.185.0
Range To138.20.185.255
Prefix170.74.208.0/24
Range From170.74.208.0
Range To170.74.208.255
Prefix193.240.169.0/24
Range From193.240.169.0
Range To193.240.169.255
Prefix198.187.12.0/24
Range From198.187.12.0
Range To198.187.12.255
Prefix199.5.0.0/24
Range From199.5.0.0
Range To199.5.0.255
Showing 5 of 6
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.