AS number details

AS19653

CTS Communications Corp  ·  ctstelecom.com

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AS19653 – CTS Communications Corp

Field Value
Country United States
Website ctstelecom.com
Hosted domains 236
Number of IPv4 61,952
Number of IPv6 79,228,162,514,264,337,593,543,950,336
ASN type ISP
Registry arin
Allocated 25 years ago on Jan 29, 2001
Updated 5 months ago on Mar 14, 2025
Netblock Company Num of IPs
146.113.0.0/17 Kalamazoo College 32,768
64.136.224.0/19 CTS Communications Corp 8,192
130.250.16.0/20 CTS Communications Corp 4,096
205.204.48.0/20 CTS Communications Corp 4,096
64.147.192.0/20 CTS Communications Corp 4,096
64.20.192.0/20 CTS Communications Corp 4,096
67.219.192.0/20 CTS Communications Corp 4,096
192.146.243.0/24 Kalamazoo Valley Community College 256
65.49.147.0/24 City of Kalamazoo, Michigan 256
Netblock Company
2605:8200::/32 CTS Communications Corp
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WHOIS Details


                                                ASHandle:       AS19653
                                                OrgID:          AS19653
                                                ASName:         AS19653
                                                ASNumber:       AS19653
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 236 domain names hosted across 90 IP addresses on this ASN.

IP Address Domain Domains on this IP
67.219.197.188 ██████████ 41
67.219.197.250 ██████████ 32
67.219.197.189 ██████████ 11
64.136.248.204 ██████████ 9
64.147.198.27 ██████████ 7
64.136.225.107 ██████████ 6
64.147.192.10 ██████████ 5
64.136.232.236 ██████████ 5
205.204.55.46 ██████████ 4
64.136.253.94 ██████████ 4

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Useful for Cybersecurity

Peers

There are 288 peers for this ASN.

Peers Name
AS10242 US Internet Corp
AS10297 eNET Inc.
AS1031 PEER 1031 LLC
AS10310 Oath Holdings Inc.
AS10352 Solarus
AS10423 STELLAR Broadband
AS11039 The George Washington University
AS11062 MTCO Communications
AS11090 Matanuska Telecom Association, Incorporated
AS11114 Wintek Corporation
AS11232 Midcontinent Communications
AS11377 SendGrid, Inc.
AS11494 Kellogg Community College
AS11740 Progressive Casualty Insurance Company
AS11796 Airstream Communications, LLC
AS11979 Bluegrass Network LLC
AS12067 ShawneeLink Corporation
AS12129 123.Net, Inc.
AS12189 PhoenixNAP LLC
AS12200 Rackspace Hosting
AS12265 Transaction Network Services, Inc.
AS1248 HERE Global BV
AS13150 CATO NETWORKS LTD
AS132203 Tencent Building, Kejizhongyi Avenue
AS13335 Cloudflare, Inc.
AS13414 Twitter Inc.
AS13428 Surf Air Wireless, LLC
AS134521 Dialpad, Inc.
AS13490 Buckeye Cablevision, Inc.
AS13631 CITADEL ENTERPRISE AMERICAS LLC
AS13727 NEXT DIMENSION INC
AS137409 GSL Networks Pty LTD
AS13760 Uniti Fiber Holdings Inc.
AS13768 Aptum Technologies
AS13786 Seabras 1 USA, LLC
AS13807 Great Plains Communications LLC
AS13855 The Municipal Communications Utility of the City of Cedar Falls, Iowa
AS138915 Kaopu Cloud HK Limited
AS139341 ACE
AS14016 Capcon Networks
AS140577 Ahrefs Pte Ltd
AS14340 Salesforce.com, Inc.
AS14361 HopOne Internet Corporation
AS14363 MTC Communications, Inc.
AS14537 Continent 8 LLC
AS14593 Space Exploration Technologies Corporation
AS14609 Equinix, Inc.
AS14630 Invesco Group Services, Inc.
AS14713 Hosted Backbone
AS14907 Wikimedia Foundation Inc.
AS14928 Adams CATV, Inc
AS15169 Google LLC
AS15211 Square, Inc.
AS1547 INTERDNESTRKOM, Sovmestnoe Zakrytoe Aktsionernoe Obshchestvo
AS15695 Expereo International BV
AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
AS16265 LeaseWeb Network B.V.
AS16276 OVH SAS
AS16409 PBW Communications, LLC
AS16509 Amazon.com, Inc.
AS16552 Tiggee LLC
AS16559 RealConnect, Inc
AS17003 Zoetis Inc.
AS17143 Winn Telecom
AS17306 JAB Wireless, INC.
AS17378 TierPoint, LLC
AS18106 Viewqwest Pte Ltd
AS1820 WNET TELECOM USA Corp.
AS1828 Unitas Global
AS18596 Madison Telephone Company
AS19008 Perry-Spencer Communications, Inc.
AS19009 OneCleveland
AS19016 Westman Communications Group
AS19151 BroadbandONE, LLC
AS19229 Ensono LP
AS19255 YOUR.ORG, INC.
AS19551 Incapsula Inc
AS19679 Dropbox, Inc.
AS19750 Criteo Corp.
AS19754 The Fusion Network, LLC
AS19783 APPRISS INC
AS197981 SAS INTERCLOUD
AS19834 Conversant, LLC
AS199524 G-Core Labs S.A.
AS20021 Ntirety, Inc.
AS20115 Charter Communications LLC
AS20144 ICANN
AS20253 Qwilt Inc.
AS20326 TeraSwitch Networks Inc.
AS20340 ISPHONE, INC.
AS203724 Musarubra Germany GmbH
AS20473 The Constant Company, LLC
AS208414 WEDOS Internet, a.s.
AS20940 Akamai International B.V.
AS21351 Canal + Telecom SAS
AS21559 OSNET Wireless
AS21804 Access Communications Co-operative Limited
AS21859 Zenlayer Inc
AS21949 Beanfield Technologies Inc.
AS22299 GCR Company/GCR Online
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Upstreams

There are 4 upstreams for this ASN.

upstreams Name
AS2914 NTT America, Inc.
AS30600 Metronet
AS3356 Level 3 Parent, LLC
AS6939 Hurricane Electric LLC
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Downstreams

There are 13 downstreams for this ASN.

Downstreams Name
AS11494 Kellogg Community College
AS17003 Zoetis Inc.
AS20144 ICANN
AS22379 Manifold Services Inc
AS2914 NTT America, Inc.
AS3356 Level 3 Parent, LLC
AS35874 Kalamazoo RESA
AS396027 Portage Public Schools
AS40044 Bronson Healthcare Group, Inc.
AS46825 Coldwater Board of Public Utilities
AS54373 Message Express Internet
AS54539 Calhoun ISD
AS6939 Hurricane Electric LLC
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Pingable IPs

121 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
67.219.193.161 AS19653 CTS Communications Corp 3.70ms from Chicago, US
205.204.58.145 AS19653 CTS Communications Corp 3.64ms from Chicago, US
146.113.56.94 AS19653 CTS Communications Corp 5.10ms from Chicago, US
64.20.207.135 AS19653 CTS Communications Corp 3.60ms from Chicago, US
64.20.194.161 AS19653 CTS Communications Corp 3.63ms from Chicago, US
64.136.247.33 AS19653 CTS Communications Corp 3.80ms from Chicago, US
205.204.49.2 AS19653 CTS Communications Corp 3.66ms from Chicago, US
146.113.33.16 AS19653 CTS Communications Corp 5.09ms from Chicago, US
146.113.24.193 AS19653 CTS Communications Corp 5.04ms from Chicago, US
64.20.203.217 AS19653 CTS Communications Corp 3.72ms from Chicago, US
67.219.192.44 AS19653 CTS Communications Corp 3.58ms from Chicago, US
2605:8200:3000:2::eb AS19653 CTS Communications Corp 4.35ms from Chicago, US
64.20.200.129 AS19653 CTS Communications Corp 3.75ms from Chicago, US
67.219.196.217 AS19653 CTS Communications Corp 3.83ms from Chicago, US
67.219.203.1 AS19653 CTS Communications Corp 4.79ms from Chicago, US
67.219.207.129 AS19653 CTS Communications Corp 3.78ms from Chicago, US
64.136.228.25 AS19653 CTS Communications Corp 3.68ms from Chicago, US
146.113.112.1 AS19653 CTS Communications Corp 4.92ms from Chicago, US
146.113.31.104 AS19653 CTS Communications Corp 5.05ms from Chicago, US
64.136.231.16 AS19653 CTS Communications Corp 4.12ms from Chicago, US
64.136.245.53 AS19653 CTS Communications Corp 3.63ms from Chicago, US
146.113.114.10 AS19653 CTS Communications Corp 5.28ms from Chicago, US
64.136.227.125 AS19653 CTS Communications Corp 3.74ms from Chicago, US
64.147.199.153 AS19653 CTS Communications Corp 5.09ms from Chicago, US
64.147.195.105 AS19653 CTS Communications Corp 3.62ms from Chicago, US

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
188.42.158.85 AS7979 Servers.com, Inc. 0.12ms from Ashburn, US
120.255.47.21 AS38019 tianjin Mobile Communication Company Limited 3.97ms from Beijing, CN
94.228.231.5 AS8400 TELEKOM SRBIJA a.d. 4.17ms from Belgrade, RS
2.82.4.245 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 2.12ms from Braga, PT
197.39.203.229 AS8452 TE-AS 3.45ms from Cairo, EG
117.202.105.229 AS9829 National Internet Backbone 12.91ms from Chennai, IN
73.42.118.165 AS7922 Comcast Cable Communications, LLC 14.76ms from Denver, US
58.16.244.85 AS4837 CHINA UNICOM China169 Backbone 1.72ms from Guiyang, CN
38.238.187.5 AS134548 DXTL Tseung Kwan O Service 0.72ms from Hong Kong, HK
85.189.39.5 AS3257 GTT Communications Inc. 0.28ms from London, GB
86.22.106.149 AS5089 Virgin Media Limited 7.24ms from London, GB
90.209.129.165 AS5607 Sky UK Limited 3.44ms from London, GB
82.130.149.117 AS12338 Euskaltel S.A. 8.20ms from Madrid, ES
15.223.222.53 AS16509 Amazon.com, Inc. 0.68ms from Montreal, CA
185.253.55.5 AS211624 Tetron LTD 0.90ms from Moscow, RU
203.191.146.53 AS4134 CHINANET-BACKBONE 5.27ms from Nanjing, CN
106.213.99.245 AS24560 Bharti Airtel Ltd., Telemedia Services 2.37ms from Pune, IN
177.60.235.101 AS26599 TELEFÔNICA BRASIL S.A 17.82ms from Sao Paulo, BR
211.219.213.165 AS4766 Korea Telecom 7.23ms from Seoul, KR
210.121.212.165 AS4766 Korea Telecom 1.21ms from Seoul, KR
211.136.133.133 AS24400 Shanghai Mobile Communications Co.,Ltd. 2.92ms from Shanghai, CN
153.194.84.117 AS4713 NTT Communications Corporation 3.64ms from Tokyo, JP
81.204.178.245 AS1136 KPN B.V. 1.04ms from Amsterdam, NL
73.112.206.117 AS7922 Comcast Cable Communications, LLC 8.97ms from Ashburn, US
111.206.110.101 AS4808 China Unicom Beijing Province Network 2.69ms from Beijing, CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 64.136.253.65
traceroute to 64.136.253.65 (64.136.253.65): 64 hops max, 52 byte packets
2 *
3 [AS19653] 64.136.253.65 16.953 ms
Measurement taken from IPinfo ProbeNet in Ashburn, US
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS19653 at robtex.

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