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ASN Lookup Tool
AS20001 TWC-20001-PACWEST

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS20001
Organisation
Charter Communications Inc
Name
TWC-20001-PACWEST
Total IPv4 Addresses
6,890,037
Total IPv4 Prefixes
696
Total IPv6 Prefixes
228
Total IPv4 Bogon Prefixes
3
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#71 out of 79,644
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2018-11-27
Receiving From
ASN
Organisation
AS19035
US flagHawaii Internet Exchange
AS701
US flagVerizon Business
AS20115
US flagCharter Communications LLC
AS6453
US flagTATA COMMUNICATIONS (AMERICA) INC
AS7843
US flagCharter Communications Inc
Showing 5 of 6
Transit To
ASN
Organisation
AS23425
WORLD flagPrivate Use AS
AS100
US flagFMC Central Engineering Laboratories
AS3456
US flagCharter Communications Inc
AS11188
US flagLOS ANGELES COUNTY - INTERNAL SERVICESDIVISION
AS36315
US flagServpac Inc.
Showing 5 of 152
IPv4 Active Prefixes
PrefixRange FromRange To
23.94.90.0/2423.94.90.023.94.90.255
23.94.106.0/2423.94.106.023.94.106.255
23.94.109.0/2423.94.109.023.94.109.255
23.94.135.0/2423.94.135.023.94.135.255
23.142.228.0/2423.142.228.023.142.228.255
Showing 5 of 693
IPv6 Active Prefixes
PrefixRange FromRange To
2600:5c00:1000::/402600:5c00:1000::2600:5c00:10ff:ffff:ffff:ffff:ffff:ffff
2600:5c00:1100::/412600:5c00:1100::2600:5c00:117f:ffff:ffff:ffff:ffff:ffff
2600:5c00:1180::/432600:5c00:1180::2600:5c00:119f:ffff:ffff:ffff:ffff:ffff
2600:5c00:11a0::/472600:5c00:11a0::2600:5c00:11a1:ffff:ffff:ffff:ffff:ffff
2600:5c00:11a2::/482600:5c00:11a2::2600:5c00:11a2:ffff:ffff:ffff:ffff:ffff
Showing 5 of 228