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ASN Lookup Tool
AS19653 CTSTELECOM

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS19653
Organisation
CTS Communications Corp
Name
CTSTELECOM
Total IPv4 Addresses
61,780
Total IPv4 Prefixes
185
Total IPv6 Prefixes
585
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,807 out of 79,003
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2001-01-29
Registration Last Change
2025-03-14
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS2914
US flagNTT America, Inc.
AS852
CA flagTELUS Communications Inc.
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS4181
US flagTDS TELECOM
Showing 5 of 30
Transit To
ASN
Organisation
AS4294967036
WORLD flagPrivate Use AS
AS4294967034
WORLD flagPrivate Use AS
AS4294967262
WORLD flagPrivate Use AS
AS4216200021
WORLD flagPrivate Use AS
AS4216200001
WORLD flagPrivate Use AS
Showing 5 of 744
IPv4 Active Prefixes
PrefixRange FromRange To
64.20.192.0/2464.20.192.064.20.192.255
64.20.193.0/2664.20.193.064.20.193.63
64.20.193.64/2764.20.193.6464.20.193.95
64.20.193.96/2864.20.193.9664.20.193.111
64.20.193.112/3064.20.193.11264.20.193.115
Showing 5 of 185
IPv6 Active Prefixes
PrefixRange FromRange To
2001:418:0:5000::3a4/1272001:418:0:5000::3a42001:418:0:5000::3a5
2001:1900:2100::1a9c/1262001:1900:2100::1a9c2001:1900:2100::1a9f
2001:1900:2100::2dd0/1262001:1900:2100::2dd02001:1900:2100::2dd3
2001:4860:1:1::3024/1272001:4860:1:1::30242001:4860:1:1::3025
2001:4860:1:1:0:4cc5::/1272001:4860:1:1:0:4cc5::2001:4860:1:1:0:4cc5:0:1
Showing 5 of 585