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AS393743 Advanced ICU Care, Inc.

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Advanced ICU Care, Inc. icumedicine.com

US 1 Routes

AS Data

AS393743

AS393743 – Advanced ICU Care, Inc.

AS Number	393743
AS Name	ADVANCED-ICU-CARE
Organization	Advanced ICU Care, Inc. (aic-151)
Country	US
Website	icumedicine.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2014-12-12

ASN Intelligence API for production workflows

Use ASN data for AS393743 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.88.121.0/24	AS393743	Advanced ICU Care, Inc.	Advanced ICU Care, Inc.	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:       393743
ASName:         ADVANCED-ICU-CARE
ASHandle:       AS393743
RegDate:        2014-12-12
Updated:        2014-12-12
Ref:            https://rdap.arin.net/registry/autnum/393743


OrgName:        Advanced ICU Care, Inc.
OrgId:          AIC-151
Address:        One CityPlace Dr.
Address:        Suite 570
City:           St. Louis
StateProv:      MO
PostalCode:     63141
Country:        US
RegDate:        2014-12-01
Updated:        2014-12-01
Ref:            https://rdap.arin.net/registry/entity/AIC-151


OrgTechHandle: MILLE667-ARIN
OrgTechName:   Miller, Marty 
OrgTechPhone:  +1-949-681-9293 
OrgTechEmail:  mmiller@icumedicine.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MILLE667-ARIN

OrgAbuseHandle: MILLE667-ARIN
OrgAbuseName:   Miller, Marty 
OrgAbusePhone:  +1-949-681-9293 
OrgAbuseEmail:  mmiller@icumedicine.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MILLE667-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" : "393743",
    "as_handle" : "AS393743",
    "as_name" : "ADVANCED-ICU-CARE",
    "tech_contacts" : [ "MILLE667-ARIN" ],
    "abuse_contacts" : [ "MILLE667-ARIN" ],
    "date_created" : "2014-12-12",
    "date_updated" : "2014-12-12",
    "source" : "https://rdap.arin.net/registry/autnum/393743"
  } ],
  "organization" : {
    "handle" : "AIC-151",
    "name" : "Advanced ICU Care, Inc.",
    "address" : [ "One CityPlace Dr.", "Suite 570", "St. Louis", "MO", "63141", "US" ],
    "street" : "Cityplace Dr.",
    "city" : "St. Louis",
    "state" : "MO",
    "zip_code" : "63141",
    "country" : [ "US" ],
    "date_created" : "2014-12-01",
    "date_updated" : "2014-12-01",
    "source" : "https://rdap.arin.net/registry/entity/AIC-151",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "MILLE667-ARIN",
    "name" : "Miller, Marty",
    "email" : [ "mmiller@icumedicine.com" ],
    "phone" : [ "+1-949-681-9293" ],
    "source" : "https://rdap.arin.net/registry/entity/MILLE667-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "MILLE667-ARIN",
    "name" : "Miller, Marty",
    "email" : [ "mmiller@icumedicine.com" ],
    "phone" : [ "+1-949-681-9293" ],
    "source" : "https://rdap.arin.net/registry/entity/MILLE667-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS3356	Level 3 Parent, LLC	US

Frequently Asked Questions

What is ASN AS393743?

ASN AS393743 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS393743?

AS393743 is listed under Advanced ICU Care, Inc..

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.