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

61,840

Total IPv4 Prefixes

127

Total IPv6 Prefixes

585

Total IPv4 Bogon Prefixes

0

Total IPv6 Bogon Prefixes

0

IPv4 Space Rank

#3,818 out of 79,038

Registry

Arin

Registered Country

US

Registered Country Name

United States of America (the)

Registered Date

2001-01-29

Registration Last Change

2025-03-14

Receiving From

ASN

Organisation

Level 3 Parent, LLC

NTT America, Inc.

TELUS Communications Inc.

Administracion Nacional de Telecomunicaciones

TDS TELECOM

Showing 5 of 29

Transit To

ASN

Organisation

Private Use AS

Private Use AS

Private Use AS

Private Use AS

Private Use AS

Showing 5 of 741

IPv4 Active Prefixes

Prefix

Range From

Range To

Prefix64.20.192.0/21

Range From64.20.192.0

Range To64.20.199.255

Prefix64.20.200.0/23

Range From64.20.200.0

Range To64.20.201.255

Prefix64.20.202.0/24

Range From64.20.202.0

Range To64.20.202.255

Prefix64.20.203.0/25

Range From64.20.203.0

Range To64.20.203.127

Prefix64.20.203.128/26

Range From64.20.203.128

Range To64.20.203.191

Showing 5 of 127

IPv6 Active Prefixes

Prefix

Range From

Range To

Prefix2001:418:0:5000::3a4/127

Range From2001:418:0:5000::3a4

Range To2001:418:0:5000::3a5

Prefix2001:1900:2100::1a9c/126

Range From2001:1900:2100::1a9c

Range To2001:1900:2100::1a9f

Prefix2001:1900:2100::2dd0/126

Range From2001:1900:2100::2dd0

Range To2001:1900:2100::2dd3

Prefix2001:4860:1:1::3024/127

Range From2001:4860:1:1::3024

Range To2001:4860:1:1::3025

Prefix2001:4860:1:1:0:4cc5::/127

Range From2001:4860:1:1:0:4cc5::

Range To2001:4860:1:1:0:4cc5:0:1

Showing 5 of 585

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