ASN AS19406 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19406?

AS19406 is listed under Towerstream I, 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.

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AS19406 Towerstream I, Inc. | IPGeolocation.io

ASN Lookup Tool

Towerstream I, Inc. towerstream.com

US 12 Routes

AS Data

AS19406

AS19406 – Towerstream I, Inc.

AS Number	19406
AS Name	TWRS-MA
Organization	Towerstream I, Inc. (tower-20)
Country	US
Website	towerstream.com
Number of IPv4 Routes	10
Number of IPv6 Routes	2
ASN type	ISP
Registry	ARIN
Date Allocated	2001-01-02

ASN Intelligence API for production workflows

Use ASN data for AS19406 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2604:f400:2800::/37	AS19406	Towerstream I, Inc.	Towerstream I, Inc.	~2×10²⁷
66.228.64.0/20	AS19406	Towerstream I, Inc.	Towerstream I, Inc.	4096
69.38.144.0/20	AS19406	Towerstream I, Inc.	World Software Tool and Die The The World Softwa	4096
216.57.84.0/22	AS19406	Towerstream I, Inc.	Towerstream I, Inc.	1024
64.119.128.0/19	AS19406	Towerstream I, Inc.	BOS	8192
69.38.176.0/22	AS19406	Towerstream I, Inc.	Towerstream I, Inc.	1024
72.46.160.0/21	AS19406	Towerstream I, Inc.	Towerstream I, Inc.	2048
192.74.137.0/24	AS19406	Towerstream I, Inc.	Software Tool & Die, The World	256
72.46.168.0/22	AS19406	Towerstream I, Inc.	Towerstream I, Inc.	1024
2604:f400:5::/48	AS19406	Towerstream I, Inc.	BOS	~1×10²⁴

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:       19406
ASName:         TWRS-MA
ASHandle:       AS19406
RegDate:        2001-01-02
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/19406


OrgName:        Towerstream I, Inc.
OrgId:          TOWER-20
Address:        55 Hammerlund Way
Address:        TECH II
City:           Middletown
StateProv:      RI
PostalCode:     02842
Country:        US
RegDate:        2007-05-08
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/TOWER-20


OrgTechHandle: ZC208-ARIN
OrgTechName:   Towerstream Corporation
OrgTechPhone:  +1-401-608-8241 
OrgTechEmail:  ipadmin@towerstream.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZC208-ARIN

OrgNOCHandle: ZC208-ARIN
OrgNOCName:   Towerstream Corporation
OrgNOCPhone:  +1-401-608-8241 
OrgNOCEmail:  ipadmin@towerstream.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC208-ARIN

OrgAbuseHandle: ZC208-ARIN
OrgAbuseName:   Towerstream Corporation
OrgAbusePhone:  +1-401-608-8241 
OrgAbuseEmail:  ipadmin@towerstream.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZC208-ARIN

OrgAbuseHandle: ABUSE615-ARIN
OrgAbuseName:   ABUSE
OrgAbusePhone:  +1-401-848-5848 
OrgAbuseEmail:  abuse@towerstream.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE615-ARIN

RAbuseHandle: ABUSE615-ARIN
RAbuseName:   ABUSE
RAbusePhone:  +1-401-848-5848 
RAbuseEmail:  abuse@towerstream.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE615-ARIN

RTechHandle: ZC208-ARIN
RTechName:   Towerstream Corporation
RTechPhone:  +1-401-608-8241 
RTechEmail:  ipadmin@towerstream.com
RTechRef:    https://rdap.arin.net/registry/entity/ZC208-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" : "19406",
    "as_handle" : "AS19406",
    "as_name" : "TWRS-MA",
    "tech_contacts" : [ "ZC208-ARIN", "ZC208-ARIN" ],
    "abuse_contacts" : [ "ZC208-ARIN", "ABUSE615-ARIN", "ABUSE615-ARIN" ],
    "date_created" : "2001-01-02",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/19406"
  } ],
  "organization" : {
    "handle" : "TOWER-20",
    "name" : "Towerstream I, Inc.",
    "address" : [ "55 Hammerlund Way", "TECH II", "Middletown", "RI", "02842", "US" ],
    "street" : "Hammerlund Way Tech Ii",
    "city" : "Middletown",
    "state" : "RI",
    "zip_code" : "02842",
    "country" : [ "US" ],
    "date_created" : "2007-05-08",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/TOWER-20",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ZC208-ARIN",
    "name" : "Towerstream Corporation",
    "email" : [ "ipadmin@towerstream.com" ],
    "phone" : [ "+1-401-608-8241" ],
    "source" : "https://rdap.arin.net/registry/entity/ZC208-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ZC208-ARIN",
    "name" : "Towerstream Corporation",
    "email" : [ "ipadmin@towerstream.com" ],
    "phone" : [ "+1-401-608-8241" ],
    "source" : "https://rdap.arin.net/registry/entity/ZC208-ARIN"
  }, {
    "handle" : "ABUSE615-ARIN",
    "name" : "ABUSE",
    "email" : [ "abuse@towerstream.com" ],
    "phone" : [ "+1-401-848-5848" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE615-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS54722	Museum of Science	US
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS54722	Museum of Science	US

Contacts

Email Contacts

ipadmin@towerstream.com

Abuse Contacts

abuse@towerstream.com