What is ASN AS401587?

ASN AS401587 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401587?

AS401587 is listed under TextNow 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?

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.

AS401587 TextNow Inc. | IPGeolocation.io

ASN Lookup Tool

TextNow Inc. textnow.com

US 6 Routes

AS Data

AS401587

AS401587 – TextNow Inc.

AS Number	401587
AS Name	TEXTNOW-CUST-01
Organization	TextNow Inc.(textn-1)
Country	US
Website	textnow.com
Number of IPv4 Routes	2
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2025-01-09

ASN Intelligence API for production workflows

Use ASN data for AS401587 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2607:e740:1001::/48	AS401587	TextNow Inc.	TextNow Inc.	~1×10²⁴
205.201.59.0/24	AS401587	TextNow Inc.	TextNow, Inc.	256
23.131.68.0/24	AS401587	TextNow Inc.	TextNow, Inc.	256
2607:e740:1002::/48	AS401587	TextNow Inc.	TextNow Inc.	~1×10²⁴
2607:e740:100::/40	AS401587	TextNow Inc.	TextNow, Inc.	~309×10²⁴
2607:e740:200::/40	AS401587	TextNow Inc.	TextNow, Inc.	~309×10²⁴

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:       401587
ASName:         TEXTNOW-CUST-01
ASHandle:       AS401587
RegDate:        2025-01-09
Updated:        2025-01-22
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----    
Ref:            https://rdap.arin.net/registry/autnum/401587


OrgName:        TextNow Inc.
OrgId:          TEXTN-1
Address:        535 Mission St, 17th Floor
Address:        Office 1773
City:           San Francisco
StateProv:      CA
PostalCode:     94105
Country:        US
RegDate:        2016-04-13
Updated:        2025-11-27
Ref:            https://rdap.arin.net/registry/entity/TEXTN-1


OrgAbuseHandle: TEXTN-ARIN
OrgAbuseName:   TextNow Abuse
OrgAbusePhone:  +1-226-476-2219 
OrgAbuseEmail:  abuse@textnow.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TEXTN-ARIN

OrgTechHandle: ARC13-ARIN
OrgTechName:   Cotton, Andrew R
OrgTechPhone:  +1-518-303-5552 
OrgTechEmail:  andrew.cotton@textnow.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ARC13-ARIN

OrgTechHandle: ROBIN1175-ARIN
OrgTechName:   Robinson, Robert 
OrgTechPhone:  +1-226-476-1578 
OrgTechEmail:  robert.robinson@textnow.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ROBIN1175-ARIN

OrgTechHandle: NOCCO26-ARIN
OrgTechName:   NOC Contact
OrgTechPhone:  +1-888-250-5255 
OrgTechEmail:  support@textnow.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOCCO26-ARIN

OrgNOCHandle: ARC13-ARIN
OrgNOCName:   Cotton, Andrew R
OrgNOCPhone:  +1-518-303-5552 
OrgNOCEmail:  andrew.cotton@textnow.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ARC13-ARIN

OrgTechHandle: TSUIS10-ARIN
OrgTechName:   Tsui, Severn 
OrgTechPhone:  +1-226-270-0980 
OrgTechEmail:  severn.tsui@textnow.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TSUIS10-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
AS16509	Amazon.com, Inc.	US
AS14618	Amazon.com, Inc.	US

Upstreams

AS Number	Description	Country
AS16509	Amazon.com, Inc.	US
AS14618	Amazon.com, Inc.	US

Contacts

Email Contacts

robert.robinson@textnow.com support@textnow.com andrew.cotton@textnow.com severn.tsui@textnow.com

Abuse Contacts

abuse@textnow.com