ASN Lookup Tool
AS3377 MCI-ASN

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3377
Organisation
MCI
Name
MCI-ASN
Total IPv4 Addresses
78336
Total IPv4 Prefixes
24
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,295 out of 76,964
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
IPv4 Active Prefixes

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

Showing 5 of 24
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.