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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
20,334,103
IPv4 Prefixes Announced
8,742
IPv6 Prefixes Announced
2,915
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#18 out of 75,557
Registry
Arin
Registered Country
US flag US
Registration Date
1996-05-16
Registration Change
2012-03-02

Receiving From

ASN
Organisation
ASN
AS41805
Organisation
IQ flag SAWAD LAND for Information Technology Ltd
ASN
AS7018
Organisation
US flag AT&T Services, Inc.
ASN
AS701
Organisation
US flag Verizon Business
ASN
AS3320
Organisation
DE flag Deutsche Telekom AG
ASN
AS3356
Organisation
US flag Level 3 Parent, LLC
ASN
AS7922
Organisation
US flag Comcast Cable Communications, LLC
ASN
AS2516
Organisation
JP flag KDDI CORPORATION
ASN
AS1239
Organisation
US flag Sprint
ASN
AS22773
Organisation
US flag Cox Communications Inc.
ASN
AS3209
Organisation
DE flag Vodafone GmbH
Showing 10 of 187 Results View More >

Transit To

ASN
Organisation
ASN
AS25643
Organisation
US flag New Era Technology, Inc
ASN
AS30281
Organisation
US flag Washington Post
ASN
AS61099
Organisation
BE flag Open Coconut SRL
ASN
AS398934
Organisation
US flag Thomson Reuters U.S. LLC
ASN
AS13920
Organisation
US flag SAFE AUTO INSURANCE COMPANY
ASN
AS37277
Organisation
ZA flag Limelight Networks
ASN
AS20459
Organisation
NA flag Telecom Namibia
ASN
AS64629
Organisation
WORLD flag Private Use AS
ASN
AS49768
Organisation
CY flag Extlikes Solutions LTD
ASN
AS211640
Organisation
US flag TWO FELINES ENTERPRISES, LLC
Showing 10 of 7,372 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 8,746 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 2,915 Results View More >