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ASN Lookup Tool
AS3372 MCI-ASN

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3372
Organisation
MCI
Name
MCI-ASN
Total IPv4 Addresses
396288
Total IPv4 Prefixes
115
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#692 out of 77,309
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1994-01-06
Registration Last Change
2009-08-27
Receiving From

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

ASN
Organisation
AS3378
US flagMCI
Transit To

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

 

ASN
Organisation
AS3377
US flagMCI
AS3375
US flagMCI
IPv4 Active Prefixes

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

Prefix63.39.160.0/20
Range From63.39.160.0
Range To63.39.175.255
Prefix63.39.176.0/20
Range From63.39.176.0
Range To63.39.191.255
Prefix63.39.192.0/20
Range From63.39.192.0
Range To63.39.207.255
Prefix63.39.240.0/20
Range From63.39.240.0
Range To63.39.255.255
Prefix151.205.32.0/19
Range From151.205.32.0
Range To151.205.63.255
Showing 5 of 115
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.