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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
24,518,999
Total IPv4 Prefixes
13,468
Total IPv6 Prefixes
4,511
Total IPv4 Bogon Prefixes
2
Total IPv6 Bogon Prefixes
1
IPv4 Space Rank
#15 out of 79,095
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1996-05-16
Registration Last Change
2012-03-02
Receiving From
ASN
Organisation
AS22850
US flagPIT US
AS23815
JP flagJapan Internet Xing Co., Ltd.
AS272488
BR flagNET WIL
AS7018
US flagAT&T Enterprises, LLC
AS7922
US flagComcast Cable Communications, LLC
Showing 5 of 285
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 7452
IPv4 Active Prefixes
PrefixRange FromRange To
2.58.4.0/222.58.4.02.58.7.255
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
8.24.64.0/238.24.64.08.24.65.255
Showing 5 of 13,466
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 4,511