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ASN Lookup Tool
AS12271 TWC-12271-NYC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS12271
Organisation
Charter Communications Inc
Name
TWC-12271-NYC
Total IPv4 Addresses
2,920,861
Total IPv4 Prefixes
185
Total IPv6 Prefixes
61
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#154 out of 79,020
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2000-06-09
Registration Last Change
2018-11-27
Receiving From
ASN
Organisation
AS6453
US flagTATA COMMUNICATIONS (AMERICA) INC
AS7843
US flagCharter Communications Inc
Transit To
ASN
Organisation
AS393562
US flagMobilitie, LLC
AS54113
US flagFastly, Inc.
AS22252
US flagThe City of New York
AS20252
US flagJoan and Sanford I. Weill Medical College and Gr..
AS18564
US flagSt. John's University, New York
Showing 5 of 51
IPv4 Active Prefixes
PrefixRange FromRange To
23.246.64.0/1823.246.64.023.246.127.255
24.29.96.0/1924.29.96.024.29.127.255
24.29.128.0/1924.29.128.024.29.159.255
24.30.224.0/2024.30.224.024.30.239.255
24.39.104.0/2124.39.104.024.39.111.255
Showing 5 of 185
IPv6 Active Prefixes
PrefixRange FromRange To
2001:1998:a05::/482001:1998:a05::2001:1998:a05:ffff:ffff:ffff:ffff:ffff
2600:6000::/382600:6000::2600:6000:3ff:ffff:ffff:ffff:ffff:ffff
2600:6000:400::/402600:6000:400::2600:6000:4ff:ffff:ffff:ffff:ffff:ffff
2600:6000:500::/412600:6000:500::2600:6000:57f:ffff:ffff:ffff:ffff:ffff
2600:6000:580::/422600:6000:580::2600:6000:5bf:ffff:ffff:ffff:ffff:ffff
Showing 5 of 61