ASN AS22347 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS22347?

AS22347 is listed under Dorsey & Whitney LLP.

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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AS22347 Dorsey & Whitney LLP | IPGeolocation.io

ASN Lookup Tool

Dorsey & Whitney LLP dorsey.com

US 4 Routes

AS Data

AS22347

AS22347 – Dorsey & Whitney LLP

AS Number	22347
AS Name	DORSEY-WHITNEY
Organization	Dorsey & Whitney LLP (dwl-62)
Country	US
Website	dorsey.com
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-09-12

ASN Intelligence API for production workflows

Use ASN data for AS22347 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.112.24.0/21	AS22347	Dorsey & Whitney LLP	Dorsey & Whitney LLP	2048
170.112.0.0/19	AS22347	Dorsey & Whitney LLP	Dorsey & Whitney LLP	8192
2602:81b:b00a::/48	AS22347	Dorsey & Whitney LLP	Dorsey & Whitney LLP	~1×10²⁴
170.112.0.0/21	AS22347	Dorsey & Whitney LLP	Dorsey & Whitney LLP	2048

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:       22347
ASName:         DORSEY-WHITNEY
ASHandle:       AS22347
RegDate:        2001-09-12
Updated:        2026-09-03
Ref:            https://rdap.arin.net/registry/autnum/22347


OrgName:        Dorsey & Whitney LLP
OrgId:          DWL-62
Address:        50 South Sixth Street
City:           Minneapolis
StateProv:      MN
PostalCode:     55402
Country:        US
RegDate:        2025-03-31
Updated:        2025-04-15
Ref:            https://rdap.arin.net/registry/entity/DWL-62


OrgRoutingHandle: TARNO11-ARIN
OrgRoutingName:   Tarnowski, Jeff 
OrgRoutingPhone:  +1-612-492-5088 
OrgRoutingEmail:  tarnowski.jeff@dorsey.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TARNO11-ARIN

OrgDNSHandle: TARNO11-ARIN
OrgDNSName:   Tarnowski, Jeff 
OrgDNSPhone:  +1-612-492-5088 
OrgDNSEmail:  tarnowski.jeff@dorsey.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/TARNO11-ARIN

OrgAbuseHandle: TARNO11-ARIN
OrgAbuseName:   Tarnowski, Jeff 
OrgAbusePhone:  +1-612-492-5088 
OrgAbuseEmail:  tarnowski.jeff@dorsey.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TARNO11-ARIN

OrgNOCHandle: TARNO11-ARIN
OrgNOCName:   Tarnowski, Jeff 
OrgNOCPhone:  +1-612-492-5088 
OrgNOCEmail:  tarnowski.jeff@dorsey.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/TARNO11-ARIN

OrgTechHandle: TARNO11-ARIN
OrgTechName:   Tarnowski, Jeff 
OrgTechPhone:  +1-612-492-5088 
OrgTechEmail:  tarnowski.jeff@dorsey.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TARNO11-ARIN

RAbuseHandle: INTER7-ARIN
RAbuseName:   Internet Admin
RAbusePhone:  +1-612-340-2600 
RAbuseEmail:  internet.admin@dorsey.com
RAbuseRef:    https://rdap.arin.net/registry/entity/INTER7-ARIN

RNOCHandle: INTER7-ARIN
RNOCName:   Internet Admin
RNOCPhone:  +1-612-340-2600 
RNOCEmail:  internet.admin@dorsey.com
RNOCRef:    https://rdap.arin.net/registry/entity/INTER7-ARIN

RTechHandle: INTER8-ARIN
RTechName:   Internet Tech
RTechPhone:  +1-612-340-2600 
RTechEmail:  internet.tech@dorsey.com
RTechRef:    https://rdap.arin.net/registry/entity/INTER8-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" : "22347",
    "as_handle" : "AS22347",
    "as_name" : "DORSEY-WHITNEY",
    "admin_contacts" : [ "TARNO11-ARIN" ],
    "tech_contacts" : [ "TARNO11-ARIN", "TARNO11-ARIN", "INTER8-ARIN" ],
    "abuse_contacts" : [ "TARNO11-ARIN", "INTER7-ARIN" ],
    "date_created" : "2001-09-12",
    "date_updated" : "2026-09-03",
    "source" : "https://rdap.arin.net/registry/autnum/22347"
  } ],
  "organization" : {
    "handle" : "DWL-62",
    "name" : "Dorsey & Whitney LLP",
    "address" : [ "50 South Sixth Street", "Minneapolis", "MN", "55402", "US" ],
    "street" : "South Sixth Street",
    "city" : "Minneapolis",
    "state" : "MN",
    "zip_code" : "55402",
    "country" : [ "US" ],
    "date_created" : "2025-03-31",
    "date_updated" : "2025-04-15",
    "source" : "https://rdap.arin.net/registry/entity/DWL-62",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "TARNO11-ARIN",
    "name" : "Tarnowski, Jeff",
    "email" : [ "tarnowski.jeff@dorsey.com" ],
    "phone" : [ "+1-612-492-5088" ],
    "source" : "https://rdap.arin.net/registry/entity/TARNO11-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "TARNO11-ARIN",
    "name" : "Tarnowski, Jeff",
    "email" : [ "tarnowski.jeff@dorsey.com" ],
    "phone" : [ "+1-612-492-5088" ],
    "source" : "https://rdap.arin.net/registry/entity/TARNO11-ARIN"
  }, {
    "handle" : "INTER8-ARIN",
    "name" : "Internet Tech",
    "email" : [ "internet.tech@dorsey.com" ],
    "phone" : [ "+1-612-340-2600" ],
    "source" : "https://rdap.arin.net/registry/entity/INTER8-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "TARNO11-ARIN",
    "name" : "Tarnowski, Jeff",
    "email" : [ "tarnowski.jeff@dorsey.com" ],
    "phone" : [ "+1-612-492-5088" ],
    "source" : "https://rdap.arin.net/registry/entity/TARNO11-ARIN"
  }, {
    "handle" : "INTER7-ARIN",
    "name" : "Internet Admin",
    "email" : [ "internet.admin@dorsey.com" ],
    "phone" : [ "+1-612-340-2600" ],
    "source" : "https://rdap.arin.net/registry/entity/INTER7-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS13367	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS13367	Comcast Cable Communications, LLC	US
AS3356	Level 3 Parent, LLC	US
AS174	Cogent Communications, LLC	US