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ASN Lookup Tool
AS209 CENTURYLINK-US-LEGACY-QWEST

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS209
Organisation
CenturyLink Communications, LLC
Name
CENTURYLINK-US-LEGACY-QWEST
Total IPv4 Addresses
15,339,196
Total IPv4 Prefixes
5,761
Total IPv6 Prefixes
242
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28 out of 78,904
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2018-10-04
Receiving From
ASN
Organisation
AS7018
US flagAT&T Enterprises, LLC
AS3356
US flagLevel 3 Parent, LLC
AS3561
US flagCenturyLink Communications, LLC
AS15164
US flagUnite Private Networks LLC.
Transit To
ASN
Organisation
AS396314
WORLD flagPrivate Use AS
AS53692
US flagInterop Show Network
AS7018
US flagAT&T Enterprises, LLC
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
Showing 5 of 505
IPv4 Active Prefixes
PrefixRange FromRange To
8.15.5.0/248.15.5.08.15.5.255
24.223.60.0/2424.223.60.024.223.60.255
24.223.74.0/2324.223.74.024.223.75.255
52.119.16.0/2252.119.16.052.119.19.255
52.119.22.0/2352.119.22.052.119.23.255
Showing 5 of 5,858
IPv6 Active Prefixes
PrefixRange FromRange To
2001:428::/372001:428::2001:428:7ff:ffff:ffff:ffff:ffff:ffff
2001:428:800::/392001:428:800::2001:428:9ff:ffff:ffff:ffff:ffff:ffff
2001:428:a00::/402001:428:a00::2001:428:aff:ffff:ffff:ffff:ffff:ffff
2001:428:b00::/432001:428:b00::2001:428:b1f:ffff:ffff:ffff:ffff:ffff
2001:428:b22::/472001:428:b22::2001:428:b23:ffff:ffff:ffff:ffff:ffff
Showing 5 of 242