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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
25,769,285
Total IPv4 Prefixes
14,737
Total IPv6 Prefixes
3,087
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16 out of 77,666
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
AS22850
US flagPIT US
AS200242
DE flagHazel Reimer
AS20562
NL flagBroadband Hosting B.V.
AS273686
BR flagWFNET SOLUÇÕES EIRELI
AS274698
BR flagAMAZON TELECOM LTDA
Showing 5 of 251
Transit To

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

 

ASN
Organisation
AS215656
ES flagServatica Technologies, S.L.
AS149864
HK flagSmart Vic Limited
AS4250243001
WORLD flagPrivate Use AS
AS4250543001
WORLD flagPrivate Use AS
AS20459
NA flagTelecom Namibia
Showing 5 of 7474
IPv4 Active Prefixes

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

Prefix2.58.4.0/22
Range From2.58.4.0
Range To2.58.7.255
Prefix5.39.192.0/22
Range From5.39.192.0
Range To5.39.195.255
Prefix5.157.72.0/21
Range From5.157.72.0
Range To5.157.79.255
Prefix5.182.110.0/24
Range From5.182.110.0
Range To5.182.110.255
Prefix5.255.63.0/24
Range From5.255.63.0
Range To5.255.63.255
Showing 5 of 14,737
IPv6 Active Prefixes
Prefix2001:550::/48
Range From2001:550::
Range To2001:550:0:ffff:ffff:ffff:ffff:ffff
Prefix2001:550:1::/61
Range From2001:550:1::
Range To2001:550:1:7:ffff:ffff:ffff:ffff
Prefix2001:550:1:8::/62
Range From2001:550:1:8::
Range To2001:550:1:b:ffff:ffff:ffff:ffff
Prefix2001:550:1:c::/64
Range From2001:550:1:c::
Range To2001:550:1:c:ffff:ffff:ffff:ffff
Prefix2001:550:1:d::/64
Range From2001:550:1:d::
Range To2001:550:1:d:ffff:ffff:ffff:ffff
Showing 5 of 3,087
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.