ASN AS20355 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS20355?

AS20355 is listed under DartPoints Operating Company, LLC.

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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AS20355 DartPoints Operating Company, LLC

ASN Lookup Tool

DartPoints Operating Company, LLC dartpoints.com

US 4 Routes

AS Data

AS20355

AS20355 – DartPoints Operating Company, LLC

AS Number	20355
AS Name	DP-BTR
Organization	DartPoints Operating Company, LLC (dol-40)
Country	US
Website	dartpoints.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2001-04-26

ASN Intelligence API for production workflows

Use ASN data for AS20355 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
69.2.32.0/19	AS20355	REV	REV	8192
2604:d800::/32	AS20355	REV	DartPoints Operating Company, LLC	~79×10²⁷
199.181.192.0/23	AS20355	REV	DartPoints LLC	512
198.177.181.0/24	AS20355	REV	Marine Technologies LLC.	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:       20355
ASName:         DP-BTR
ASHandle:       AS20355
RegDate:        2001-04-26
Updated:        2026-04-21
Ref:            https://rdap.arin.net/registry/autnum/20355


OrgName:        DartPoints Operating Company, LLC
OrgId:          DOL-40
Address:        2001 Bryan Street
Address:        Suite 1325
City:           Dallas
StateProv:      TX
PostalCode:     75201
Country:        US
RegDate:        2022-03-03
Updated:        2022-03-14
Comment:        https://dartpoints.com/
Ref:            https://rdap.arin.net/registry/entity/DOL-40


OrgTechHandle: INTP-ARIN
OrgTechName:   Immedion Network Tech POC
OrgTechPhone:  +1-800-265-2461 
OrgTechEmail:  netops@dartpoints.com
OrgTechRef:    https://rdap.arin.net/registry/entity/INTP-ARIN

OrgNOCHandle: INTP-ARIN
OrgNOCName:   Immedion Network Tech POC
OrgNOCPhone:  +1-800-265-2461 
OrgNOCEmail:  netops@dartpoints.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/INTP-ARIN

OrgAbuseHandle: ABUSE882-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-800-265-2461 
OrgAbuseEmail:  abuse@dartpoints.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE882-ARIN

OrgRoutingHandle: ROUTI12-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-864-908-3030 
OrgRoutingEmail:  peering@dartpoints.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI12-ARIN

OrgDNSHandle: INTP-ARIN
OrgDNSName:   Immedion Network Tech POC
OrgDNSPhone:  +1-800-265-2461 
OrgDNSEmail:  netops@dartpoints.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/INTP-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" : "20355",
    "as_handle" : "AS20355",
    "as_name" : "DP-BTR",
    "admin_contacts" : [ "INTP-ARIN" ],
    "tech_contacts" : [ "INTP-ARIN", "ROUTI12-ARIN" ],
    "abuse_contacts" : [ "ABUSE882-ARIN" ],
    "date_created" : "2001-04-26",
    "date_updated" : "2026-04-21",
    "source" : "https://rdap.arin.net/registry/autnum/20355"
  } ],
  "organization" : {
    "handle" : "DOL-40",
    "name" : "DartPoints Operating Company, LLC",
    "address" : [ "2001 Bryan Street", "Suite 1325", "Dallas", "TX", "75201", "US" ],
    "street" : "Bryan Street",
    "city" : "Dallas",
    "state" : "TX",
    "zip_code" : "75201",
    "country" : [ "US" ],
    "date_created" : "2022-03-03",
    "date_updated" : "2022-03-14",
    "source" : "https://rdap.arin.net/registry/entity/DOL-40",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "INTP-ARIN",
    "name" : "Immedion Network Tech POC",
    "email" : [ "netops@dartpoints.com" ],
    "phone" : [ "+1-800-265-2461" ],
    "source" : "https://rdap.arin.net/registry/entity/INTP-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "INTP-ARIN",
    "name" : "Immedion Network Tech POC",
    "email" : [ "netops@dartpoints.com" ],
    "phone" : [ "+1-800-265-2461" ],
    "source" : "https://rdap.arin.net/registry/entity/INTP-ARIN"
  }, {
    "handle" : "ROUTI12-ARIN",
    "name" : "Routing POC",
    "email" : [ "peering@dartpoints.com" ],
    "phone" : [ "+1-864-908-3030" ],
    "source" : "https://rdap.arin.net/registry/entity/ROUTI12-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE882-ARIN",
    "name" : "Abuse",
    "email" : [ "abuse@dartpoints.com" ],
    "phone" : [ "+1-800-265-2461" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE882-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS30156	BDG Technologies LLC	US
AS5009	REV	US
AS36372	REV	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS7954	Immense Networks, LLC	US
AS36214	General Informatics, LLC	US
AS32440	Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI)	US
AS3713	ICF International	US
AS63105	Neill Corporation	US

Upstreams

AS Number	Description	Country
AS5009	REV	US
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US

Downstreams

AS Number	Description	Country
AS3713	ICF International	US
AS15085	Immedion, LLC	US
AS63105	Neill Corporation	US
AS36372	DartPoints Operating Company, LLC	US
AS30156	BDG Technologies LLC	US
AS394965	Microland Computer Center	US
AS7954	Immense Networks, LLC	US
AS36214	General Informatics, LLC	US
AS400696	MIBURA, INC.	US