ASN AS11590 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11590?

AS11590 is listed under Cumberland Technologies International.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS11590 Cumberland Technologies International

ASN Lookup Tool

Cumberland Technologies International ctiresidential.com

US 24 Routes

AS Data

AS11590

AS11590 – Cumberland Technologies International

AS Number	11590
AS Name	CUMBERLAND-TECH
Organization	Cumberland Technologies International (cti)
Country	US
Website	ctiresidential.com
Number of IPv4 Routes	24
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	1998-10-14

ASN Intelligence API for production workflows

Use ASN data for AS11590 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.59.107.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	256
24.137.8.0/24	AS11590	Cumberland Technologies International	PlanetCable Corp.	256
66.59.115.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	256
66.59.110.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	256
66.59.113.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	256
205.166.61.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	256
66.59.104.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	256
66.59.123.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	256
66.59.97.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	256
66.59.108.0/24	AS11590	Cumberland Technologies International	Cumberland Technologies International	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:       11590
ASName:         CUMBERLAND-TECH
ASHandle:       AS11590
RegDate:        1998-10-14
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/11590


OrgName:        Cumberland Technologies International
OrgId:          CTI
Address:        5170 E Trindle RD
City:           Mechanicsburg
StateProv:      PA
PostalCode:     17050
Country:        US
RegDate:        1995-03-24
Updated:        2024-12-19
Ref:            https://rdap.arin.net/registry/entity/CTI


OrgAbuseHandle: ABUSE387-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-717-975-9000 
OrgAbuseEmail:  rbl@ctiresidential.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE387-ARIN

OrgTechHandle: TECHN84-ARIN
OrgTechName:   Technical
OrgTechPhone:  +1-717-975-9000 
OrgTechEmail:  admin@ctinetworks.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN84-ARIN

OrgTechHandle: TFA-ARIN
OrgTechName:   Fantacone, Tom 
OrgTechPhone:  +1-954-327-2111 
OrgTechEmail:  tom@nationwideinc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TFA-ARIN

RTechHandle: DA28-ORG-ARIN
RTechName:   DNS Administration
RTechPhone:  +1-717-249-7270 
RTechEmail:  dns@pa.net
RTechRef:    https://rdap.arin.net/registry/entity/DA28-ORG-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" : "11590",
    "as_handle" : "AS11590",
    "as_name" : "CUMBERLAND-TECH",
    "tech_contacts" : [ "TECHN84-ARIN", "TFA-ARIN", "DA28-ORG-ARIN" ],
    "abuse_contacts" : [ "ABUSE387-ARIN" ],
    "date_created" : "1998-10-14",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/11590"
  } ],
  "organization" : {
    "handle" : "CTI",
    "name" : "Cumberland Technologies International",
    "address" : [ "5170 E Trindle RD", "Mechanicsburg", "PA", "17050", "US" ],
    "street" : "E Trindle Rd",
    "city" : "Mechanicsburg",
    "state" : "PA",
    "zip_code" : "17050",
    "country" : [ "US" ],
    "date_created" : "1995-03-24",
    "date_updated" : "2024-12-19",
    "source" : "https://rdap.arin.net/registry/entity/CTI",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "TECHN84-ARIN",
    "name" : "Technical",
    "email" : [ "admin@ctinetworks.com" ],
    "phone" : [ "+1-717-975-9000" ],
    "source" : "https://rdap.arin.net/registry/entity/TECHN84-ARIN"
  }, {
    "handle" : "TFA-ARIN",
    "name" : "Fantacone, Tom",
    "email" : [ "tom@nationwideinc.com" ],
    "phone" : [ "+1-954-327-2111" ],
    "source" : "https://rdap.arin.net/registry/entity/TFA-ARIN"
  }, {
    "handle" : "DA28-ORG-ARIN",
    "name" : "DNS Administration",
    "email" : [ "dns@pa.net" ],
    "phone" : [ "+1-717-249-7270" ],
    "source" : "https://rdap.arin.net/registry/entity/DA28-ORG-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE387-ARIN",
    "name" : "Abuse",
    "email" : [ "rbl@ctiresidential.com" ],
    "phone" : [ "+1-717-975-9000" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE387-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS26801	Zito Media, L.P.	US
AS33154	DQE Communications LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS26801	Zito Media, L.P.	US
AS33154	DQE Communications LLC	US
AS3356	Level 3 Parent, LLC	US