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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, LLC
Name
COGENT-174
Total IPv4 Addresses
23,492,240
Total IPv4 Prefixes
12,870
Total IPv6 Prefixes
4,423
Total IPv4 Bogon Prefixes
2
Total IPv6 Bogon Prefixes
1
IPv4 Space Rank
#15 out of 79,424
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-03-02
Receiving From
ASN
Organisation
AS22850
US flagPIT US
AS33891
DE flagCore-Backbone GmbH
AS401769
US flagTRINITY PETROLEUM MANAGEMENT, LLC
AS272488
BR flagNET WIL
AS7018
US flagAT&T Enterprises, LLC
Showing 5 of 271
Transit To
ASN
Organisation
AS149438
WORLD flagPrivate Use AS
AS394634
WORLD flagPrivate Use AS
AS1277
WORLD flagPrivate Use AS
AS37442
WORLD flagPrivate Use AS
AS20459
NA flagTelecom Namibia
Showing 5 of 7491
IPv4 Active Prefixes
PrefixRange FromRange To
2.58.4.0/222.58.4.02.58.7.255
2.59.21.0/242.59.21.02.59.21.255
2.59.22.0/242.59.22.02.59.22.255
5.22.204.0/225.22.204.05.22.207.255
5.157.72.0/215.157.72.05.157.79.255
Showing 5 of 12,868
IPv6 Active Prefixes
PrefixRange FromRange To
2001:550::/482001:550::2001:550:0:ffff:ffff:ffff:ffff:ffff
2001:550:1::/612001:550:1::2001:550:1:7:ffff:ffff:ffff:ffff
2001:550:1:8::/622001:550:1:8::2001:550:1:b:ffff:ffff:ffff:ffff
2001:550:1:c::/642001:550:1:c::2001:550:1:c:ffff:ffff:ffff:ffff
2001:550:1:d::/642001:550:1:d::2001:550:1:d:ffff:ffff:ffff:ffff
Showing 5 of 4,423