ASN AS16433 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16433?

AS16433 is listed under NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION.

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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AS16433 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION

NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION nctc.com

US 145 Routes

AS Data

AS16433

AS16433 – NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION

AS Number	16433
AS Name	NCTC-ISP
Organization	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION (nctc-9)
Country	US
Website	nctc.com
Number of IPv4 Routes	144
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2010-07-15

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Use ASN data for AS16433 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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:       16433
ASName:         NCTC-ISP
ASHandle:       AS16433
RegDate:        2010-07-15
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/16433


OrgName:        NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION
OrgId:          NCTC-9
Address:        872 highway 52 Bypass East
City:           Lafayette
StateProv:      TN
PostalCode:     37083
Country:        US
RegDate:        2007-09-05
Updated:        2026-02-03
Ref:            https://rdap.arin.net/registry/entity/NCTC-9


OrgTechHandle: WELLS303-ARIN
OrgTechName:   Wells, Troy  
OrgTechPhone:  +1-615-666-2151 
OrgTechEmail:  troy.wells@nctc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WELLS303-ARIN

OrgRoutingHandle: CSM72-ARIN
OrgRoutingName:   Smith, Corey 
OrgRoutingPhone:  +1-615-666-2151 
OrgRoutingEmail:  corey.smith@nctcstaff.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CSM72-ARIN

OrgTechHandle: CARLY9-ARIN
OrgTechName:   Carlyle, Chris  
OrgTechPhone:  +1-615-666-2151 
OrgTechEmail:  Chris.carlyle@nctcstaff.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CARLY9-ARIN

OrgNOCHandle: NA175-ARIN
OrgNOCName:   Network Administrator
OrgNOCPhone:  +1-270-982-8860 
OrgNOCEmail:  adminblue@blue.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NA175-ARIN

OrgDNSHandle: CSM72-ARIN
OrgDNSName:   Smith, Corey 
OrgDNSPhone:  +1-615-666-2151 
OrgDNSEmail:  corey.smith@nctcstaff.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CSM72-ARIN

OrgTechHandle: NA175-ARIN
OrgTechName:   Network Administrator
OrgTechPhone:  +1-270-982-8860 
OrgTechEmail:  adminblue@blue.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NA175-ARIN

OrgAbuseHandle: CSM72-ARIN
OrgAbuseName:   Smith, Corey 
OrgAbusePhone:  +1-615-666-2151 
OrgAbuseEmail:  corey.smith@nctcstaff.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CSM72-ARIN

OrgAbuseHandle: NA175-ARIN
OrgAbuseName:   Network Administrator
OrgAbusePhone:  +1-270-982-8860 
OrgAbuseEmail:  adminblue@blue.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NA175-ARIN

OrgTechHandle: CSM72-ARIN
OrgTechName:   Smith, Corey 
OrgTechPhone:  +1-615-666-2151 
OrgTechEmail:  corey.smith@nctcstaff.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CSM72-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" : "16433",
    "as_handle" : "AS16433",
    "as_name" : "NCTC-ISP",
    "admin_contacts" : [ "CSM72-ARIN" ],
    "tech_contacts" : [ "WELLS303-ARIN", "CSM72-ARIN", "CARLY9-ARIN", "NA175-ARIN", "CSM72-ARIN" ],
    "abuse_contacts" : [ "CSM72-ARIN", "NA175-ARIN" ],
    "date_created" : "2010-07-15",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/16433"
  } ],
  "organization" : {
    "handle" : "NCTC-9",
    "name" : "NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION",
    "address" : [ "872 highway 52 Bypass East", "Lafayette", "TN", "37083", "US" ],
    "street" : "Highway 52 Bypass East",
    "city" : "Lafayette",
    "state" : "TN",
    "zip_code" : "37083",
    "country" : [ "US" ],
    "date_created" : "2007-09-05",
    "date_updated" : "2026-02-03",
    "source" : "https://rdap.arin.net/registry/entity/NCTC-9",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "CSM72-ARIN",
    "name" : "Smith, Corey",
    "email" : [ "corey.smith@nctcstaff.com" ],
    "phone" : [ "+1-615-666-2151" ],
    "source" : "https://rdap.arin.net/registry/entity/CSM72-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "WELLS303-ARIN",
    "name" : "Wells, Troy",
    "email" : [ "troy.wells@nctc.com" ],
    "phone" : [ "+1-615-666-2151" ],
    "source" : "https://rdap.arin.net/registry/entity/WELLS303-ARIN"
  }, {
    "handle" : "CSM72-ARIN",
    "name" : "Smith, Corey",
    "email" : [ "corey.smith@nctcstaff.com" ],
    "phone" : [ "+1-615-666-2151" ],
    "source" : "https://rdap.arin.net/registry/entity/CSM72-ARIN"
  }, {
    "handle" : "CARLY9-ARIN",
    "name" : "Carlyle, Chris",
    "email" : [ "Chris.carlyle@nctcstaff.com" ],
    "phone" : [ "+1-615-666-2151" ],
    "source" : "https://rdap.arin.net/registry/entity/CARLY9-ARIN"
  }, {
    "handle" : "NA175-ARIN",
    "name" : "Network Administrator",
    "email" : [ "adminblue@blue.net" ],
    "phone" : [ "+1-270-982-8860" ],
    "source" : "https://rdap.arin.net/registry/entity/NA175-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CSM72-ARIN",
    "name" : "Smith, Corey",
    "email" : [ "corey.smith@nctcstaff.com" ],
    "phone" : [ "+1-615-666-2151" ],
    "source" : "https://rdap.arin.net/registry/entity/CSM72-ARIN"
  }, {
    "handle" : "NA175-ARIN",
    "name" : "Network Administrator",
    "email" : [ "adminblue@blue.net" ],
    "phone" : [ "+1-270-982-8860" ],
    "source" : "https://rdap.arin.net/registry/entity/NA175-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS11758	IRIS Networks	US
AS17212	Tri-County Fiber Communications, LLC	US
AS11979	Bluegrass Network LLC	US
AS17212	Tri County Fiber Communications, LLC	US
AS14016	Capcon Networks	US

Upstreams

AS Number	Description	Country
AS11758	IRIS Networks	US
AS11979	Bluegrass Network LLC	US
AS14016	Capcon Networks	US

Downstreams

AS Number	Description	Country
AS17212	Tri County Fiber Communications, LLC	US

ASN Lookup Tool

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