What is ASN AS397600?

ASN AS397600 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397600?

AS397600 is listed under Bank OZK.

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS397600 Bank OZK | IPGeolocation.io

ASN Lookup Tool

Bank OZK ozk.com

US 2 Routes

AS Data

AS397600

AS397600 – Bank OZK

AS Number	397600
AS Name	BANKOZK-DALLAS
Organization	Bank OZK (bo-181)
Country	US
Website	ozk.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2022-10-17

ASN Intelligence API for production workflows

Use ASN data for AS397600 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.199.200.0/24	AS397600	Bank OZK	Bank OZK	256
209.215.105.0/24	AS397600	Bank OZK	AT&T Enterprises, LLC	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:       397600
ASName:         BANKOZK-DALLAS
ASHandle:       AS397600
RegDate:        2022-10-17
Updated:        2022-10-17
Ref:            https://rdap.arin.net/registry/autnum/397600


OrgName:        Bank OZK
OrgId:          BO-181
Address:        18000 Cantrell Rd.
City:           Little Rock
StateProv:      AR
PostalCode:     72223
Country:        US
RegDate:        2017-03-15
Updated:        2023-01-06
Ref:            https://rdap.arin.net/registry/entity/BO-181


OrgNOCHandle: NETWO8931-ARIN
OrgNOCName:   Network Admins
OrgNOCPhone:  +1-501-319-6100 
OrgNOCEmail:  networkteam@ozk.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO8931-ARIN

OrgAbuseHandle: NETWO8931-ARIN
OrgAbuseName:   Network Admins
OrgAbusePhone:  +1-501-319-6100 
OrgAbuseEmail:  networkteam@ozk.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO8931-ARIN

OrgTechHandle: NETWO8931-ARIN
OrgTechName:   Network Admins
OrgTechPhone:  +1-501-319-6100 
OrgTechEmail:  networkteam@ozk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO8931-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" : "397600",
    "as_handle" : "AS397600",
    "as_name" : "BANKOZK-DALLAS",
    "tech_contacts" : [ "NETWO8931-ARIN" ],
    "abuse_contacts" : [ "NETWO8931-ARIN" ],
    "date_created" : "2022-10-17",
    "date_updated" : "2022-10-17",
    "source" : "https://rdap.arin.net/registry/autnum/397600"
  } ],
  "organization" : {
    "handle" : "BO-181",
    "name" : "Bank OZK",
    "address" : [ "18000 Cantrell Rd.", "Little Rock", "AR", "72223", "US" ],
    "street" : "Cantrell Rd.",
    "city" : "Little Rock",
    "state" : "AR",
    "zip_code" : "72223",
    "country" : [ "US" ],
    "date_created" : "2017-03-15",
    "date_updated" : "2023-01-06",
    "source" : "https://rdap.arin.net/registry/entity/BO-181",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "NETWO8931-ARIN",
    "name" : "Network Admins",
    "email" : [ "networkteam@ozk.com" ],
    "phone" : [ "+1-501-319-6100" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO8931-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "NETWO8931-ARIN",
    "name" : "Network Admins",
    "email" : [ "networkteam@ozk.com" ],
    "phone" : [ "+1-501-319-6100" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO8931-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS7195	EDGEUNO S.A.S	CO
AS1239	Cogent Communications, LLC	US
AS6939	Hurricane Electric LLC	US
AS4826	Vocus Connect International Backbone	AU
AS14537	Continent 8 LLC	US
AS174	Cogent Communications, LLC	US
AS14907	Wikimedia Foundation Inc.	US
AS19684	Latigo, LLC	US
AS293	ESnet	US
AS28398	INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV	MX
AS61461	Airtek Solutions C.A.	VE
AS394177	SHIFT HOSTING LLC	US
AS35280	F5 Networks SARL	FR
AS36236	NetActuate, Inc	US
AS19754	The Fusion Network, LLC	US
AS16276	OVH SAS	FR
AS1828	Unitas Global	US
AS23367	Adaptive Data Networks, LLC	US
AS272403	RAFAEL RIGOBERTO LOPEZ OROZCO	MX
AS53828	NETWORK INNOVATIONS, LLC	US
AS137409	GSL Networks Pty LTD	AU
AS49544	i3D.net B.V	NL

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS7195	EDGEUNO S.A.S	CO
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US
AS137409	GSL Networks Pty LTD	AU