What is ASN AS397161?

ASN AS397161 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397161?

AS397161 is listed under North Texas Fiber, Inc.

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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AS397161 North Texas Fiber, Inc

ASN Lookup Tool

North Texas Fiber, Inc northtexasfiber.com

US 4 Routes

AS Data

AS397161

AS397161 – North Texas Fiber, Inc

AS Number	397161
AS Name	NORTHTEXASFIBER
Organization	North Texas Fiber, Inc(ntf-4)
Country	US
Website	northtexasfiber.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2018-11-26

ASN Intelligence API for production workflows

Use ASN data for AS397161 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
69.40.196.0/22	AS397161	North Texas Fiber, Inc	North Texas Fiber, Inc	1024
2605:7cc0::/32	AS397161	North Texas Fiber, Inc	North Texas Fiber, Inc	~79×10²⁷
204.194.216.0/22	AS397161	North Texas Fiber, Inc	North Texas Fiber, Inc	1024
164.90.20.0/24	AS397161	North Texas Fiber, Inc	Spacelabs Healthcare, Inc.	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:       397161
ASName:         NORTHTEXASFIBER
ASHandle:       AS397161
RegDate:        2018-11-26
Updated:        2018-11-26    
Ref:            https://rdap.arin.net/registry/autnum/397161


OrgName:        North Texas Fiber, Inc
OrgId:          NTF-4
Address:        603 Munger Avenue Suite 100-218
City:           Dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2018-09-20
Updated:        2025-10-22
Ref:            https://rdap.arin.net/registry/entity/NTF-4


OrgDNSHandle: BROWN2975-ARIN
OrgDNSName:   Brown, Dan 
OrgDNSPhone:  +1-817-668-5394 
OrgDNSEmail:  dan@nt-fiber.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BROWN2975-ARIN

OrgNOCHandle: CEO122-ARIN
OrgNOCName:   CEO
OrgNOCPhone:  +1-469-215-5800 
OrgNOCEmail:  Nick@northtexasfiber.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CEO122-ARIN

OrgDNSHandle: CEO122-ARIN
OrgDNSName:   CEO
OrgDNSPhone:  +1-469-215-5800 
OrgDNSEmail:  Nick@northtexasfiber.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CEO122-ARIN

OrgDNSHandle: CTO164-ARIN
OrgDNSName:   CTO
OrgDNSPhone:  +1-469-215-5800 
OrgDNSEmail:  Bobby@nt-fiber.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CTO164-ARIN

OrgNOCHandle: BROWN2975-ARIN
OrgNOCName:   Brown, Dan 
OrgNOCPhone:  +1-817-668-5394 
OrgNOCEmail:  dan@nt-fiber.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/BROWN2975-ARIN

OrgRoutingHandle: CTO164-ARIN
OrgRoutingName:   CTO
OrgRoutingPhone:  +1-469-215-5800 
OrgRoutingEmail:  Bobby@nt-fiber.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CTO164-ARIN

OrgTechHandle: CTO164-ARIN
OrgTechName:   CTO
OrgTechPhone:  +1-469-215-5800 
OrgTechEmail:  Bobby@nt-fiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CTO164-ARIN

OrgTechHandle: CEO122-ARIN
OrgTechName:   CEO
OrgTechPhone:  +1-469-215-5800 
OrgTechEmail:  Nick@northtexasfiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CEO122-ARIN

OrgNOCHandle: CTO164-ARIN
OrgNOCName:   CTO
OrgNOCPhone:  +1-469-215-5800 
OrgNOCEmail:  Bobby@nt-fiber.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/CTO164-ARIN

OrgTechHandle: BROWN2975-ARIN
OrgTechName:   Brown, Dan 
OrgTechPhone:  +1-817-668-5394 
OrgTechEmail:  dan@nt-fiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BROWN2975-ARIN

OrgRoutingHandle: BROWN2975-ARIN
OrgRoutingName:   Brown, Dan 
OrgRoutingPhone:  +1-817-668-5394 
OrgRoutingEmail:  dan@nt-fiber.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BROWN2975-ARIN

OrgAbuseHandle: CTO164-ARIN
OrgAbuseName:   CTO
OrgAbusePhone:  +1-469-215-5800 
OrgAbuseEmail:  Bobby@nt-fiber.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CTO164-ARIN

OrgRoutingHandle: CEO122-ARIN
OrgRoutingName:   CEO
OrgRoutingPhone:  +1-469-215-5800 
OrgRoutingEmail:  Nick@northtexasfiber.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CEO122-ARIN

OrgTechHandle: MINER23-ARIN
OrgTechName:   Miner, Paul 
OrgTechPhone:  +1-210-383-6302 
OrgTechEmail:  paul@pminer.net
OrgTechRef:    https://rdap.arin.net/registry/entity/MINER23-ARIN

OrgAbuseHandle: CEO122-ARIN
OrgAbuseName:   CEO
OrgAbusePhone:  +1-469-215-5800 
OrgAbuseEmail:  Nick@northtexasfiber.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CEO122-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

Peers

AS Number	Description	Country
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US