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?

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.

AS16433 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION

ASN Lookup Tool

NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION nctc.com

US 112 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	111
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2010-07-15

ASN Intelligence API for production workflows

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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
162.43.216.0/21	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	2048
167.224.56.0/21	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	2048
162.217.212.0/22	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	1024
173.240.128.0/24	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	256
216.20.152.0/21	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	2048
66.38.4.0/24	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	256
198.89.28.0/22	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	1024
208.76.164.0/22	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	1024
74.123.40.0/22	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	1024
160.79.20.0/24	AS16433	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION	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:       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

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

OrgAbuseHandle: CSM72-ARIN
OrgAbuseName:   Smith, Corey 
OrgAbusePhone:  +1-615-388-6864 
OrgAbuseEmail:  coreysmith@nctc.com
OrgAbuseRef:    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

OrgTechHandle: CSM72-ARIN
OrgTechName:   Smith, Corey 
OrgTechPhone:  +1-615-388-6864 
OrgTechEmail:  coreysmith@nctc.com
OrgTechRef:    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

OrgRoutingHandle: CSM72-ARIN
OrgRoutingName:   Smith, Corey 
OrgRoutingPhone:  +1-615-388-6864 
OrgRoutingEmail:  coreysmith@nctc.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CSM72-ARIN

OrgDNSHandle: CSM72-ARIN
OrgDNSName:   Smith, Corey 
OrgDNSPhone:  +1-615-388-6864 
OrgDNSEmail:  coreysmith@nctc.com
OrgDNSRef:    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


#
# 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", "NA175-ARIN", "CSM72-ARIN", "CSM72-ARIN", "CARLY9-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" : [ "coreysmith@nctc.com" ],
    "phone" : [ "+1-615-388-6864" ],
    "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" : "NA175-ARIN",
    "name" : "Network Administrator",
    "email" : [ "adminblue@blue.net" ],
    "phone" : [ "+1-270-982-8860" ],
    "source" : "https://rdap.arin.net/registry/entity/NA175-ARIN"
  }, {
    "handle" : "CSM72-ARIN",
    "name" : "Smith, Corey",
    "email" : [ "coreysmith@nctc.com" ],
    "phone" : [ "+1-615-388-6864" ],
    "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"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CSM72-ARIN",
    "name" : "Smith, Corey",
    "email" : [ "coreysmith@nctc.com" ],
    "phone" : [ "+1-615-388-6864" ],
    "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