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ASN Lookup Tool
AS174 Cogent Communications

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 Lookup for:

AS174

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS174
Organisation
Cogent Communications
AS Name
COGENT-174
IPv4 Addresses Announced
20,293,328
IPv4 Prefixes Announced
8,722
IPv6 Prefixes Announced
2,951
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#18 out of 75,511
Registry
Arin
Registered Country
US
Registration Date
1996-05-16
Registration Change
2012-03-02

Receiving From

ASN
Organisation
AS41805
SAWAD LAND for Information Technology Ltd
AS7018
AT&T Services, Inc.
AS701
Verizon Business
AS3320
Deutsche Telekom AG
AS3356
Level 3 Parent, LLC
AS7922
Comcast Cable Communications, LLC
AS2516
KDDI CORPORATION
AS1239
Sprint
AS22773
Cox Communications Inc.
AS3209
Vodafone GmbH
Showing 10 of 189 Results View More >

Transit To

ASN
Organisation
AS25643
New Era Technology, Inc
AS30281
Washington Post
AS13920
SAFE AUTO INSURANCE COMPANY
AS37277
Limelight Networks
AS20459
Telecom Namibia
AS64629
Private Use AS
AS49768
Extlikes Solutions LTD
AS211640
TWO FELINES ENTERPRISES, LLC
AS53358
Fibrebay Network LLC
AS61218
4b42 UG
Showing 10 of 7,369 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 100.43.22.0/23
Range From 100.43.22.0
Range To 100.43.23.255
Prefix 102.129.145.0/24
Range From 102.129.145.0
Range To 102.129.145.255
Prefix 102.129.152.0/24
Range From 102.129.152.0
Range To 102.129.152.255
Prefix 102.129.153.0/24
Range From 102.129.153.0
Range To 102.129.153.255
Prefix 102.129.232.0/24
Range From 102.129.232.0
Range To 102.129.232.255
Prefix 102.129.234.0/24
Range From 102.129.234.0
Range To 102.129.234.255
Prefix 102.129.235.0/24
Range From 102.129.235.0
Range To 102.129.235.255
Prefix 102.129.252.0/24
Range From 102.129.252.0
Range To 102.129.252.255
Prefix 102.165.16.0/24
Range From 102.165.16.0
Range To 102.165.16.255
Prefix 102.165.48.0/24
Range From 102.165.48.0
Range To 102.165.48.255
Showing 10 of 8,726 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2001:49f0:2920::/48
Range From 2001:49f0:2920::
Range To 2001:49f0:2920:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a000::/46
Range From 2001:49f0:a000::
Range To 2001:49f0:a003:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a004::/48
Range From 2001:49f0:a004::
Range To 2001:49f0:a004:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a005::/48
Range From 2001:49f0:a005::
Range To 2001:49f0:a005:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a006::/48
Range From 2001:49f0:a006::
Range To 2001:49f0:a006:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a007::/48
Range From 2001:49f0:a007::
Range To 2001:49f0:a007:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a008::/48
Range From 2001:49f0:a008::
Range To 2001:49f0:a008:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a009::/48
Range From 2001:49f0:a009::
Range To 2001:49f0:a009:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a00a::/48
Range From 2001:49f0:a00a::
Range To 2001:49f0:a00a:ffff:ffff:ffff:ffff:ffff
Prefix 2001:49f0:a00b::/48
Range From 2001:49f0:a00b::
Range To 2001:49f0:a00b:ffff:ffff:ffff:ffff:ffff
Showing 10 of 2,951 Results View More >