ASN AS40300 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40300?

AS40300 is listed under DR Fortress, 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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AS40300 DR Fortress, LLC | IPGeolocation.io

ASN Lookup Tool

DR Fortress, LLC drfortress.com

US 16 Routes

AS Data

AS40300

AS40300 – DR Fortress, LLC

AS Number	40300
AS Name	DRF-IXNET-HI
Organization	DR Fortress, LLC(dfl-13)
Country	US
Website	drfortress.com
Number of IPv4 Routes	11
Number of IPv6 Routes	5
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-01-02

ASN Intelligence API for production workflows

Use ASN data for AS40300 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2606:7c80:1::/48	AS40300	DR Fortress, LLC	DR Fortress, LLC	~1×10²⁴
208.111.60.0/24	AS40300	DR Fortress, LLC	DR Fortress, LLC	256
208.111.59.0/24	AS40300	DR Fortress, LLC	DR Fortress, LLC	256
2606:7c80:cc1::/48	AS40300	DR Fortress, LLC	DR Fortress, LLC	~1×10²⁴
208.111.63.0/24	AS40300	DR Fortress, LLC	DR Fortress, LLC	256
208.111.62.0/24	AS40300	DR Fortress, LLC	DR Fortress, LLC	256
204.9.116.0/24	AS40300	DR Fortress, LLC	DR Fortress, LLC	256
2606:7c80:cc2::/48	AS40300	DR Fortress, LLC	DR Fortress, LLC	~1×10²⁴
208.111.61.0/24	AS40300	DR Fortress, LLC	DR Fortress, LLC	256
205.172.0.0/22	AS40300	DR Fortress, LLC	DR Fortress, LLC	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:       40300
ASName:         DRF-IXNET-HI
ASHandle:       AS40300
RegDate:        2007-01-02
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/40300


OrgName:        DR Fortress, LLC
OrgId:          DFL-13
Address:        3375 Koapaka Street
Address:        Suite D-198
City:           Honolulu
StateProv:      HI
PostalCode:     96819
Country:        US
RegDate:        2006-12-20
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/DFL-13


OrgTechHandle: DFAP-ARIN
OrgTechName:   DR Fortress Admin POC
OrgTechPhone:  +1-808-528-7500 
OrgTechEmail:  drfadmin@drfortress.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DFAP-ARIN

OrgAbuseHandle: DFAP-ARIN
OrgAbuseName:   DR Fortress Admin POC
OrgAbusePhone:  +1-808-528-7500 
OrgAbuseEmail:  drfadmin@drfortress.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DFAP-ARIN

RNOCHandle: DFTP-ARIN
RNOCName:   DR Fortress Tech POC
RNOCPhone:  +1-808-528-7545 
RNOCEmail:  drftech@drfortress.com
RNOCRef:    https://rdap.arin.net/registry/entity/DFTP-ARIN

RTechHandle: DFTP-ARIN
RTechName:   DR Fortress Tech POC
RTechPhone:  +1-808-528-7545 
RTechEmail:  drftech@drfortress.com
RTechRef:    https://rdap.arin.net/registry/entity/DFTP-ARIN

RAbuseHandle: DFAP1-ARIN
RAbuseName:   DR Fortress Abuse POC
RAbusePhone:  +1-808-528-7500 
RAbuseEmail:  drfabuse@drfortress.com
RAbuseRef:    https://rdap.arin.net/registry/entity/DFAP1-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" : "40300",
    "as_handle" : "AS40300",
    "as_name" : "DRF-IXNET-HI",
    "tech_contacts" : [ "DFAP-ARIN", "DFTP-ARIN" ],
    "abuse_contacts" : [ "DFAP-ARIN", "DFAP1-ARIN" ],
    "date_created" : "2007-01-02",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/40300"
  } ],
  "organization" : {
    "handle" : "DFL-13",
    "name" : "DR Fortress, LLC",
    "address" : [ "3375 Koapaka Street", "Suite D-198", "Honolulu", "HI", "96819", "US" ],
    "street" : "Koapaka Street",
    "city" : "Honolulu",
    "state" : "HI",
    "zip_code" : "96819",
    "country" : [ "US" ],
    "date_created" : "2006-12-20",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/DFL-13",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "DFAP-ARIN",
    "name" : "DR Fortress Admin POC",
    "email" : [ "drfadmin@drfortress.com" ],
    "phone" : [ "+1-808-528-7500" ],
    "source" : "https://rdap.arin.net/registry/entity/DFAP-ARIN"
  }, {
    "handle" : "DFTP-ARIN",
    "name" : "DR Fortress Tech POC",
    "email" : [ "drftech@drfortress.com" ],
    "phone" : [ "+1-808-528-7545" ],
    "source" : "https://rdap.arin.net/registry/entity/DFTP-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DFAP-ARIN",
    "name" : "DR Fortress Admin POC",
    "email" : [ "drfadmin@drfortress.com" ],
    "phone" : [ "+1-808-528-7500" ],
    "source" : "https://rdap.arin.net/registry/entity/DFAP-ARIN"
  }, {
    "handle" : "DFAP1-ARIN",
    "name" : "DR Fortress Abuse POC",
    "email" : [ "drfabuse@drfortress.com" ],
    "phone" : [ "+1-808-528-7500" ],
    "source" : "https://rdap.arin.net/registry/entity/DFAP1-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS668	United States Department of Defense (DoD)	US
AS3549	Level 3 Communications, Inc. (GBLX)	US
AS54415	WIZ K.K.	JP
AS6939	Hurricane Electric LLC	US
AS14801	Hawaii Pacific University	US
AS20473	The Constant Company, LLC	US
AS20940	Akamai International B.V.	NL
AS19233	Dialogix Telecom	US
AS19035	Hawaii Internet Exchange	US
AS54113	Fastly, Inc.	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS54478	Fidelity National Financial Inc.	US
AS50837	CLOUDSIGMA AG	CH
AS20001	Charter Communications Inc	US
AS14801	Hawaii Pacific University	US
AS63293	Facebook, Inc.	US