ASN Lookup Tool
AS16399 First Communications LLC

An 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.

ASN Details

ASN
AS16399
Organisation
First Communications LLC
AS Name
FIRSTCOMM-AS2
IPv4 Addresses Announced
143,104
IPv4 Prefixes Announced
53
Bogon Prefixes Announced
0
IPv4 Space Rank
#1,407 out of 74,511
Registry
ARIN
Registered Country
US flag US
Registration Date
2000-04-25
Registration Change
2012-03-02

Receiving From

ASN
Organisation
ASN
Organisation
US flag Level 3 Parent LLC
ASN
Organisation
US flag Cogent Communications
ASN
Organisation
US flag Verizon Business
ASN
Organisation
US flag Zayo Bandwidth
ASN
Organisation
US flag Charter Communications
ASN
Organisation
US flag THE SEGERDAHL CORP.

Transit To

ASN
Organisation
ASN
Organisation
US flag Baxter Credit Union
ASN
Organisation
US flag Medela Inc
ASN
Organisation
US flag Safeway Insurance Group
ASN
Organisation
US flag eRoom Securities LLC

Active Prefixes

Showing 10 of 53 Results View More >