ASN AS40593 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40593?

AS40593 is listed under Corporate Technologies LLC..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

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AS40593 Corporate Technologies LLC.

ASN Lookup Tool

Corporate Technologies LLC. gocorptech.com

US 10 Routes

AS Data

AS40593

AS40593 – Corporate Technologies LLC.

AS Number	40593
AS Name	CORPTECH-AS
Organization	Corporate Technologies LLC. (ctl-159)
Country	US
Website	gocorptech.com
Number of IPv4 Routes	10
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-04-11

ASN Intelligence API for production workflows

Use ASN data for AS40593 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.101.73.0/24	AS40593	Corporate Technologies LLC.	Corporate Technologies LLC	256
12.156.76.0/24	AS40593	Corporate Technologies LLC.	DATA 4726 LLC DBA SECUREDATA 365	256
38.101.75.0/24	AS40593	Corporate Technologies LLC.	Corporate Technologies LLC	256
38.67.195.0/24	AS40593	Corporate Technologies LLC.	Corporate Technologies LLC	256
38.126.217.0/24	AS40593	Corporate Technologies LLC.	Corporate Technologies LLC	256
38.94.32.0/24	AS40593	Corporate Technologies LLC.	Corporate Technologies LLC	256
38.127.115.0/24	AS40593	Corporate Technologies LLC.	Corporate Technologies LLC	256
38.86.47.0/24	AS40593	Corporate Technologies LLC.	Corporate Technologies LLC	256
12.43.214.0/24	AS40593	Corporate Technologies LLC.	AT&T Enterprises, LLC	256
144.86.168.0/24	AS40593	Corporate Technologies LLC.	Corporate Technologies LLC.	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       40593
ASName:         CORPTECH-AS
ASHandle:       AS40593
RegDate:        2019-04-11
Updated:        2026-05-21
Ref:            https://rdap.arin.net/registry/autnum/40593


OrgName:        Corporate Technologies LLC.
OrgId:          CTL-159
Address:        1595 Galbraith Ave SE
City:           Grand Rapids
StateProv:      MI
PostalCode:     49548
Country:        US
RegDate:        2014-05-21
Updated:        2026-03-10
Ref:            https://rdap.arin.net/registry/entity/CTL-159


OrgTechHandle: LEEHA15-ARIN
OrgTechName:   Lee, Hang 
OrgTechPhone:  +1-952-248-3172 
OrgTechEmail:  hang.lee@gocorptech.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LEEHA15-ARIN

OrgAbuseHandle: ABUSE4740-ARIN
OrgAbuseName:   ABUSE NOC
OrgAbusePhone:  +1-616-575-8500 
OrgAbuseEmail:  abuse@gocorptech.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE4740-ARIN

OrgNOCHandle: NOC31897-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-616-575-8500 
OrgNOCEmail:  wan@gocorptech.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC31897-ARIN

OrgTechHandle: NOC31897-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-616-575-8500 
OrgTechEmail:  wan@gocorptech.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC31897-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "40593",
    "as_handle" : "AS40593",
    "as_name" : "CORPTECH-AS",
    "tech_contacts" : [ "LEEHA15-ARIN", "NOC31897-ARIN" ],
    "abuse_contacts" : [ "ABUSE4740-ARIN" ],
    "date_created" : "2019-04-11",
    "date_updated" : "2026-05-21",
    "source" : "https://rdap.arin.net/registry/autnum/40593"
  } ],
  "organization" : {
    "handle" : "CTL-159",
    "name" : "Corporate Technologies LLC.",
    "address" : [ "1595 Galbraith Ave SE", "Grand Rapids", "MI", "49548", "US" ],
    "street" : "Galbraith Ave Se",
    "city" : "Grand Rapids",
    "state" : "MI",
    "zip_code" : "49548",
    "country" : [ "US" ],
    "date_created" : "2014-05-21",
    "date_updated" : "2026-03-10",
    "source" : "https://rdap.arin.net/registry/entity/CTL-159",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "LEEHA15-ARIN",
    "name" : "Lee, Hang",
    "email" : [ "hang.lee@gocorptech.com" ],
    "phone" : [ "+1-952-248-3172" ],
    "source" : "https://rdap.arin.net/registry/entity/LEEHA15-ARIN"
  }, {
    "handle" : "NOC31897-ARIN",
    "name" : "Network Operations Center",
    "email" : [ "wan@gocorptech.com" ],
    "phone" : [ "+1-616-575-8500" ],
    "source" : "https://rdap.arin.net/registry/entity/NOC31897-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE4740-ARIN",
    "name" : "ABUSE NOC",
    "email" : [ "abuse@gocorptech.com" ],
    "phone" : [ "+1-616-575-8500" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE4740-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS11776	Breezeline	US
AS19009	OneCleveland	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS11776	Breezeline	US
AS19009	OneCleveland	US
AS174	Cogent Communications, LLC	US

Contacts

Email Contacts

hang.lee@gocorptech.com wan@gocorptech.com

Abuse Contacts

abuse@gocorptech.com