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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
25,298,555
Total IPv4 Prefixes
13,951
Total IPv6 Prefixes
3,086
Total IPv4 Bogon Prefixes
2
Total IPv6 Bogon Prefixes
1
IPv4 Space Rank
#15 out of 79,007
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
AS20562
NL flagBroadband Hosting B.V.
AS272488
BR flagNET WIL
AS7018
US flagAT&T Enterprises, LLC
AS7922
US flagComcast Cable Communications, LLC
Showing 5 of 292
Transit To

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

 

ASN
Organisation
AS149438
WORLD flagPrivate Use AS
AS394634
WORLD flagPrivate Use AS
AS1277
WORLD flagPrivate Use AS
AS37442
WORLD flagPrivate Use AS
AS397409
WORLD flagPrivate Use AS
Showing 5 of 7487
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
Prefix2.59.22.0/24
Range From2.59.22.0
Range To2.59.22.255
Prefix5.22.204.0/22
Range From5.22.204.0
Range To5.22.207.255
Prefix5.157.72.0/21
Range From5.157.72.0
Range To5.157.79.255
Prefix8.24.64.0/23
Range From8.24.64.0
Range To8.24.65.255
Showing 5 of 13,949
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 3,086