ASN AS16989 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16989?

AS16989 is listed under The University of Tennessee Health Science Center.

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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AS16989 The University of Tennessee Health Science Center

ASN Lookup Tool

The University of Tennessee Health Science Center uthsc.edu

US 8 Routes

AS Data

AS16989

AS16989 – The University of Tennessee Health Science Center

AS Number	16989
AS Name	UTHSC
Organization	The University of Tennessee Health Science Center (univer-5)
Country	US
Website	uthsc.edu
Number of IPv4 Routes	8
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2000-07-11

ASN Intelligence API for production workflows

Use ASN data for AS16989 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
160.37.128.0/17	AS16989	The University of Tennessee Health Science Center	The University of Tennessee Health Science Center	32768
160.37.0.0/16	AS16989	The University of Tennessee Health Science Center	The University of Tennessee Health Science Center	65536
128.169.0.0/16	AS16989	The University of Tennessee Health Science Center	The University of Tennessee Health Science Center	65536
199.164.138.0/24	AS16989	The University of Tennessee Health Science Center	The University of Tennessee Health Science Center	256
12.204.200.0/24	AS16989	The University of Tennessee Health Science Center	STATE OF TENNESSEE NETTN	256
160.37.0.0/17	AS16989	The University of Tennessee Health Science Center	The University of Tennessee Health Science Center	32768
128.169.128.0/17	AS16989	The University of Tennessee Health Science Center	The University of Tennessee Health Science Center	32768
128.169.0.0/17	AS16989	The University of Tennessee Health Science Center	The University of Tennessee Health Science Center	32768

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:       16989
ASName:         UTHSC
ASHandle:       AS16989
RegDate:        2000-07-11
Updated:        2025-06-06
Ref:            https://rdap.arin.net/registry/autnum/16989


OrgName:        The University of Tennessee Health Science Center
OrgId:          UNIVER-5
Address:        920 Madison Avenue
City:           Memphis
StateProv:      TN
PostalCode:     38163
Country:        US
RegDate:        1989-03-10
Updated:        2025-10-29
Comment:        UT System Personnel Lookup is available at: https://directory.tennessee.edu
Ref:            https://rdap.arin.net/registry/entity/UNIVER-5


OrgAbuseHandle: UIS6-ARIN
OrgAbuseName:   UTHSC IT Security
OrgAbusePhone:  +1-901-448-6534 
OrgAbuseEmail:  itsecurity@uthsc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UIS6-ARIN

OrgTechHandle: CMS55-ARIN
OrgTechName:   Stachowski, Christopher Michael
OrgTechPhone:  +1-901-448-2222 
OrgTechEmail:  cstachow@uthsc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CMS55-ARIN

OrgTechHandle: JMP40-ARIN
OrgTechName:   Panzer, John Michael
OrgTechPhone:  +1-901-448-4488 
OrgTechEmail:  jpanzer@uthsc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/JMP40-ARIN

OrgNOCHandle: CMS55-ARIN
OrgNOCName:   Stachowski, Christopher Michael
OrgNOCPhone:  +1-901-448-2222 
OrgNOCEmail:  cstachow@uthsc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/CMS55-ARIN

OrgNOCHandle: JMP40-ARIN
OrgNOCName:   Panzer, John Michael
OrgNOCPhone:  +1-901-448-4488 
OrgNOCEmail:  jpanzer@uthsc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/JMP40-ARIN

OrgRoutingHandle: JMP40-ARIN
OrgRoutingName:   Panzer, John Michael
OrgRoutingPhone:  +1-901-448-4488 
OrgRoutingEmail:  jpanzer@uthsc.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JMP40-ARIN

OrgDNSHandle: CMS55-ARIN
OrgDNSName:   Stachowski, Christopher Michael
OrgDNSPhone:  +1-901-448-2222 
OrgDNSEmail:  cstachow@uthsc.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/CMS55-ARIN

OrgDNSHandle: JMP40-ARIN
OrgDNSName:   Panzer, John Michael
OrgDNSPhone:  +1-901-448-4488 
OrgDNSEmail:  jpanzer@uthsc.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/JMP40-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" : "16989",
    "as_handle" : "AS16989",
    "as_name" : "UTHSC",
    "admin_contacts" : [ "CMS55-ARIN", "JMP40-ARIN" ],
    "tech_contacts" : [ "CMS55-ARIN", "JMP40-ARIN", "JMP40-ARIN" ],
    "abuse_contacts" : [ "UIS6-ARIN" ],
    "date_created" : "2000-07-11",
    "date_updated" : "2025-06-06",
    "source" : "https://rdap.arin.net/registry/autnum/16989"
  } ],
  "organization" : {
    "handle" : "UNIVER-5",
    "name" : "The University of Tennessee Health Science Center",
    "address" : [ "920 Madison Avenue", "Memphis", "TN", "38163", "US" ],
    "street" : "Madison Avenue",
    "city" : "Memphis",
    "state" : "TN",
    "zip_code" : "38163",
    "country" : [ "US" ],
    "date_created" : "1989-03-10",
    "date_updated" : "2025-10-29",
    "source" : "https://rdap.arin.net/registry/entity/UNIVER-5",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "CMS55-ARIN",
    "name" : "Stachowski, Christopher Michael",
    "email" : [ "cstachow@uthsc.edu" ],
    "phone" : [ "+1-901-448-2222" ],
    "source" : "https://rdap.arin.net/registry/entity/CMS55-ARIN"
  }, {
    "handle" : "JMP40-ARIN",
    "name" : "Panzer, John Michael",
    "email" : [ "jpanzer@uthsc.edu" ],
    "phone" : [ "+1-901-448-4488" ],
    "source" : "https://rdap.arin.net/registry/entity/JMP40-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CMS55-ARIN",
    "name" : "Stachowski, Christopher Michael",
    "email" : [ "cstachow@uthsc.edu" ],
    "phone" : [ "+1-901-448-2222" ],
    "source" : "https://rdap.arin.net/registry/entity/CMS55-ARIN"
  }, {
    "handle" : "JMP40-ARIN",
    "name" : "Panzer, John Michael",
    "email" : [ "jpanzer@uthsc.edu" ],
    "phone" : [ "+1-901-448-4488" ],
    "source" : "https://rdap.arin.net/registry/entity/JMP40-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "UIS6-ARIN",
    "name" : "UTHSC IT Security",
    "email" : [ "itsecurity@uthsc.edu" ],
    "phone" : [ "+1-901-448-6534" ],
    "source" : "https://rdap.arin.net/registry/entity/UIS6-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS14048	The University of Memphis	US
AS3356	Level 3 Parent, LLC	US
AS19957	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS14048	The University of Memphis	US
AS3356	Level 3 Parent, LLC	US
AS19957	AT&T Enterprises, LLC	US