ASN AS11055 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11055?

AS11055 is listed under Midcontinent Communications.

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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AS11055 Midcontinent Communications

ASN Lookup Tool

Midcontinent Communications midco.com

US 19 Routes

AS Data

AS11055

AS11055 – Midcontinent Communications

AS Number	11055
AS Name	MIDCONTINENT-COMMUNICATIONS
Organization	Midcontinent Communications (midco-1)
Country	US
Website	midco.com
Number of IPv4 Routes	3
Number of IPv6 Routes	16
ASN type	ISP
Registry	ARIN
Date Allocated	2006-10-03

ASN Intelligence API for production workflows

Use ASN data for AS11055 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2605:4a80:ef08::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
96.2.233.0/24	AS11055	Midcontinent Communications	Midcontinent Communications	256
2604:7a00:ff83::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2605:4a80:ef03::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2605:4a80:ef01::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2604:7a00:ff85::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
66.45.139.0/24	AS11055	Midcontinent Communications	Midcontinent Communications	256
2605:4a80:ef05::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2605:4a80:ef07::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2604:7a00:ff84::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2605:4a80:ef02::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2001:48f8:f320::/44	AS11055	Midcontinent Communications	Midcontinent Communications	~19×10²⁴
64.17.74.0/24	AS11055	Midcontinent Communications	Midcontinent Communications	256
2604:7a00:ff82::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2604:7a00:ff80::/42	AS11055	Midcontinent Communications	Midcontinent Communications	~77×10²⁴
2605:4a80:ef00::/40	AS11055	Midcontinent Communications	Midcontinent Communications	~309×10²⁴
2605:4a80:ef06::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2605:4a80:ef04::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~1×10²⁴
2604:7a00:ff81::/48	AS11055	Midcontinent Communications	Midcontinent Communications	~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:       11055
ASName:         MIDCONTINENT-COMMUNICATIONS
ASHandle:       AS11055
RegDate:        2006-10-03
Updated:        2016-08-01
Ref:            https://rdap.arin.net/registry/autnum/11055



OrgName:        Midcontinent Communications
OrgId:          MIDCO-1
Address:        4020 W Cayman Street
City:           Sioux Falls
StateProv:      SD
PostalCode:     57107
Country:        US
RegDate:        2004-05-13
Updated:        2024-02-27
Ref:            https://rdap.arin.net/registry/entity/MIDCO-1


OrgRoutingHandle: IPADM903-ARIN
OrgRoutingName:   IP Admin
OrgRoutingPhone:  +1-605-274-3092 
OrgRoutingEmail:  ip-admin@midco.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IPADM903-ARIN

OrgTechHandle: IPADM903-ARIN
OrgTechName:   IP Admin
OrgTechPhone:  +1-605-274-3092 
OrgTechEmail:  ip-admin@midco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPADM903-ARIN

OrgDNSHandle: IPADM903-ARIN
OrgDNSName:   IP Admin
OrgDNSPhone:  +1-605-274-3092 
OrgDNSEmail:  ip-admin@midco.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/IPADM903-ARIN

OrgAbuseHandle: ABUSE641-ARIN
OrgAbuseName:   ABUSE
OrgAbusePhone:  +1-800-888-1300 
OrgAbuseEmail:  abuse@midco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE641-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" : "11055",
    "as_handle" : "AS11055",
    "as_name" : "MIDCONTINENT-COMMUNICATIONS",
    "admin_contacts" : [ "IPADM903-ARIN" ],
    "tech_contacts" : [ "IPADM903-ARIN", "IPADM903-ARIN" ],
    "abuse_contacts" : [ "ABUSE641-ARIN" ],
    "date_created" : "2006-10-03",
    "date_updated" : "2016-08-01",
    "source" : "https://rdap.arin.net/registry/autnum/11055"
  } ],
  "organization" : {
    "handle" : "MIDCO-1",
    "name" : "Midcontinent Communications",
    "address" : [ "4020 W Cayman Street", "Sioux Falls", "SD", "57107", "US" ],
    "street" : "W Cayman Street",
    "city" : "Sioux Falls",
    "state" : "SD",
    "zip_code" : "57107",
    "country" : [ "US" ],
    "date_created" : "2004-05-13",
    "date_updated" : "2024-02-27",
    "source" : "https://rdap.arin.net/registry/entity/MIDCO-1",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "IPADM903-ARIN",
    "name" : "IP Admin",
    "email" : [ "ip-admin@midco.com" ],
    "phone" : [ "+1-605-274-3092" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM903-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "IPADM903-ARIN",
    "name" : "IP Admin",
    "email" : [ "ip-admin@midco.com" ],
    "phone" : [ "+1-605-274-3092" ],
    "source" : "https://rdap.arin.net/registry/entity/IPADM903-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABUSE641-ARIN",
    "name" : "ABUSE",
    "email" : [ "abuse@midco.com" ],
    "phone" : [ "+1-800-888-1300" ],
    "source" : "https://rdap.arin.net/registry/entity/ABUSE641-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS11232	Midcontinent Communications	US

Upstreams

AS Number	Description	Country
AS11232	Midcontinent Communications	US

Contacts

Email Contacts

ip-admin@midco.com

Abuse Contacts

abuse@midco.com