ASN Lookup Tool
AS174 COGENT-174

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS174
Organisation
Cogent Communications
Name
COGENT-174
Total IPv4 Addresses
18417912
Total IPv4 Prefixes
10890
Total IPv6 Prefixes
2911
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#19 out of 76,863
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1996-05-16
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
US flagPIT US
IQ flagSAWAD LAND for Information Technology Ltd
NL flagBroadband Hosting B.V.
BT flagTashi InfoComm Limited
US flagAT&T Services, Inc.
Showing 5 of 234
Transit To

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

 

ASN
Organisation
US flagTekvizion PVS, Inc.
LU flagC2D System House Luxembourg SA
FR flagZIOSTING SAS
NA flagTelecom Namibia
WORLD flagPrivate Use AS
Showing 5 of 7428
IPv4 Active Prefixes

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

Range From2.58.4.0
Range To2.58.7.255
Range From5.34.208.0
Range To5.34.215.255
Range From5.157.72.0
Range To5.157.79.255
Showing 5 of 10890
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.