ASN AS10947 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS10947?

AS10947 is listed under Mountain West Technologies Corporation.

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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AS10947 Mountain West Technologies Corporation

ASN Lookup Tool

Mountain West Technologies Corporation mwtcorp.net

US 12 Routes

AS Data

AS10947

AS10947 – Mountain West Technologies Corporation

AS Number	10947
AS Name	WERCS-NET
Organization	Mountain West Technologies Corporation (cbs-129)
Country	US
Website	mwtcorp.net
Number of IPv4 Routes	11
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	1998-02-09

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Use ASN data for AS10947 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.119.50.0/24	AS10947	Mountain West Technologies Corporation	Wyoming Financial Insurance	256
66.119.52.0/22	AS10947	Mountain West Technologies Corporation	Mountain West Technologies Corporation	1024
104.151.176.0/20	AS10947	Mountain West Technologies Corporation	Mountain West Technologies Corporation	4096
2607:fe98::/32	AS10947	Mountain West Technologies Corporation	Mountain West Technologies Corporation	~79×10²⁷
66.119.56.0/24	AS10947	Mountain West Technologies Corporation	Mountain West Technologies	256
66.119.48.0/23	AS10947	Mountain West Technologies Corporation	Tribcsp Service Provider	512
66.62.75.0/24	AS10947	Mountain West Technologies Corporation	Mountain West Technologies Corporation	256
66.119.54.0/24	AS10947	Mountain West Technologies Corporation	Mountain West Technologies Corporation	256
66.62.70.0/23	AS10947	Mountain West Technologies Corporation	Mountain West Technologies	512
66.119.56.0/21	AS10947	Mountain West Technologies Corporation	Mountain West Technologies	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:       10947
ASName:         WERCS-NET
ASHandle:       AS10947
RegDate:        1998-02-09
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/10947


OrgName:        Mountain West Technologies Corporation
OrgId:          CBS-129
Address:        851 Werner Ct
Address:        Suite 100
City:           Casper
StateProv:      WY
PostalCode:     82601
Country:        US
RegDate:        2004-02-17
Updated:        2025-05-14
Ref:            https://rdap.arin.net/registry/entity/CBS-129


OrgNOCHandle: BLACK1037-ARIN
OrgNOCName:   Black, Josh 
OrgNOCPhone:  +1-307-233-8380 
OrgNOCEmail:  jblack@mwtcorp.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/BLACK1037-ARIN

OrgTechHandle: BLACK1037-ARIN
OrgTechName:   Black, Josh 
OrgTechPhone:  +1-307-233-8380 
OrgTechEmail:  jblack@mwtcorp.net
OrgTechRef:    https://rdap.arin.net/registry/entity/BLACK1037-ARIN

OrgTechHandle: DUNND83-ARIN
OrgTechName:   Dunn, Duran 
OrgTechPhone:  +1-307-233-8386 
OrgTechEmail:  ddunn@mwtcorp.net
OrgTechRef:    https://rdap.arin.net/registry/entity/DUNND83-ARIN

OrgDNSHandle: DUNND83-ARIN
OrgDNSName:   Dunn, Duran 
OrgDNSPhone:  +1-307-233-8386 
OrgDNSEmail:  ddunn@mwtcorp.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/DUNND83-ARIN

OrgAbuseHandle: DUNND83-ARIN
OrgAbuseName:   Dunn, Duran 
OrgAbusePhone:  +1-307-233-8386 
OrgAbuseEmail:  ddunn@mwtcorp.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DUNND83-ARIN

OrgRoutingHandle: DUNND83-ARIN
OrgRoutingName:   Dunn, Duran 
OrgRoutingPhone:  +1-307-233-8386 
OrgRoutingEmail:  ddunn@mwtcorp.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DUNND83-ARIN

OrgAbuseHandle: BLACK1037-ARIN
OrgAbuseName:   Black, Josh 
OrgAbusePhone:  +1-307-233-8380 
OrgAbuseEmail:  jblack@mwtcorp.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BLACK1037-ARIN

OrgNOCHandle: DUNND83-ARIN
OrgNOCName:   Dunn, Duran 
OrgNOCPhone:  +1-307-233-8386 
OrgNOCEmail:  ddunn@mwtcorp.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/DUNND83-ARIN

OrgDNSHandle: BLACK1037-ARIN
OrgDNSName:   Black, Josh 
OrgDNSPhone:  +1-307-233-8380 
OrgDNSEmail:  jblack@mwtcorp.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/BLACK1037-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" : "10947",
    "as_handle" : "AS10947",
    "as_name" : "WERCS-NET",
    "admin_contacts" : [ "DUNND83-ARIN", "BLACK1037-ARIN" ],
    "tech_contacts" : [ "BLACK1037-ARIN", "DUNND83-ARIN", "DUNND83-ARIN" ],
    "abuse_contacts" : [ "DUNND83-ARIN", "BLACK1037-ARIN" ],
    "date_created" : "1998-02-09",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/10947"
  } ],
  "organization" : {
    "handle" : "CBS-129",
    "name" : "Mountain West Technologies Corporation",
    "address" : [ "851 Werner Ct", "Suite 100", "Casper", "WY", "82601", "US" ],
    "street" : "Werner Ct",
    "city" : "Casper",
    "state" : "WY",
    "zip_code" : "82601",
    "country" : [ "US" ],
    "date_created" : "2004-02-17",
    "date_updated" : "2025-05-14",
    "source" : "https://rdap.arin.net/registry/entity/CBS-129",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "DUNND83-ARIN",
    "name" : "Dunn, Duran",
    "email" : [ "ddunn@mwtcorp.net" ],
    "phone" : [ "+1-307-233-8386" ],
    "source" : "https://rdap.arin.net/registry/entity/DUNND83-ARIN"
  }, {
    "handle" : "BLACK1037-ARIN",
    "name" : "Black, Josh",
    "email" : [ "jblack@mwtcorp.net" ],
    "phone" : [ "+1-307-233-8380" ],
    "source" : "https://rdap.arin.net/registry/entity/BLACK1037-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "BLACK1037-ARIN",
    "name" : "Black, Josh",
    "email" : [ "jblack@mwtcorp.net" ],
    "phone" : [ "+1-307-233-8380" ],
    "source" : "https://rdap.arin.net/registry/entity/BLACK1037-ARIN"
  }, {
    "handle" : "DUNND83-ARIN",
    "name" : "Dunn, Duran",
    "email" : [ "ddunn@mwtcorp.net" ],
    "phone" : [ "+1-307-233-8386" ],
    "source" : "https://rdap.arin.net/registry/entity/DUNND83-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DUNND83-ARIN",
    "name" : "Dunn, Duran",
    "email" : [ "ddunn@mwtcorp.net" ],
    "phone" : [ "+1-307-233-8386" ],
    "source" : "https://rdap.arin.net/registry/entity/DUNND83-ARIN"
  }, {
    "handle" : "BLACK1037-ARIN",
    "name" : "Black, Josh",
    "email" : [ "jblack@mwtcorp.net" ],
    "phone" : [ "+1-307-233-8380" ],
    "source" : "https://rdap.arin.net/registry/entity/BLACK1037-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS58511	Anycast Global Backbone	AU
AS24482	SG.GS	SG
AS19092	Zayo Bandwidth	US
AS401703	Ordinal Advisors LLC	US
AS6939	Hurricane Electric LLC	US
AS20473	The Constant Company, LLC	US
AS64289	Macarne.com	US
AS205329	Kai-Jung Chen	TW
AS394256	Tech Futures Interactive Inc.	CA
AS36236	NetActuate, Inc	US

Upstreams

AS Number	Description	Country
AS394883	VISTABEAM	US
AS19092	Zayo Bandwidth	US
AS394256	Tech Futures Interactive Inc.	CA
AS9002	RETN Limited	GB
AS6939	Hurricane Electric LLC	US
AS6461	Zayo Bandwidth	US
AS137409	GSL Networks Pty LTD	AU

Downstreams

AS Number	Description	Country
AS63215	Sound & Cellular, Inc.	US
AS17016	Elevation Improvement Systems, LLC	US
AS394066	The Chugwater Telephone Company	US
AS397672	Wyoming Wireless Internet	US