ASN AS46476 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS46476?

AS46476 is listed under Texas Tech University Health Sciences 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?

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.

AS46476 Texas Tech University Health Sciences Center

ASN Lookup Tool

Texas Tech University Health Sciences Center ttuhsc.edu

US 5 Routes

AS Data

AS46476

AS46476 – Texas Tech University Health Sciences Center

AS Number	46476
AS Name	TTUHSC
Organization	Texas Tech University Health Sciences Center (ttuhs)
Country	US
Website	ttuhsc.edu
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2008-09-29

ASN Intelligence API for production workflows

Use ASN data for AS46476 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
69.175.128.0/17	AS46476	Texas Tech University Health Sciences Center	Texas Tech University Health Sciences Center	32768
208.122.156.0/23	AS46476	Texas Tech University Health Sciences Center	Texas Tech University Health Sciences Center	512
2620:118:3000::/40	AS46476	Texas Tech University Health Sciences Center	Texas Tech University Health Sciences Center	~309×10²⁴
66.230.0.0/18	AS46476	Texas Tech University Health Sciences Center	Texas Tech University Health Sciences Center	16384
208.122.128.0/18	AS46476	Texas Tech University Health Sciences Center	Texas Tech University Health Sciences Center	16384

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:       46476
ASName:         TTUHSC
ASHandle:       AS46476
RegDate:        2008-09-29
Updated:        2013-02-19
Ref:            https://rdap.arin.net/registry/autnum/46476


OrgName:        Texas Tech University Health Sciences Center
OrgId:          TTUHS
Address:        3601 4th Street
City:           Lubbock
StateProv:      TX
PostalCode:     79430
Country:        US
RegDate:        2002-02-08
Updated:        2022-04-27
Ref:            https://rdap.arin.net/registry/entity/TTUHS


OrgTechHandle: ITNET1-ARIN
OrgTechName:   IT Networking
OrgTechPhone:  +1-806-743-1500 
OrgTechEmail:  it.networking@ttuhsc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ITNET1-ARIN

OrgAbuseHandle: ITSEC5-ARIN
OrgAbuseName:   IT Security
OrgAbusePhone:  +1-806-743-1500 
OrgAbuseEmail:  it.security@ttuhsc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITSEC5-ARIN

OrgAbuseHandle: ITNET1-ARIN
OrgAbuseName:   IT Networking
OrgAbusePhone:  +1-806-743-1500 
OrgAbuseEmail:  it.networking@ttuhsc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITNET1-ARIN

OrgNOCHandle: ITNET1-ARIN
OrgNOCName:   IT Networking
OrgNOCPhone:  +1-806-743-1500 
OrgNOCEmail:  it.networking@ttuhsc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/ITNET1-ARIN

RTechHandle: ITNET1-ARIN
RTechName:   IT Networking
RTechPhone:  +1-806-743-1500 
RTechEmail:  it.networking@ttuhsc.edu
RTechRef:    https://rdap.arin.net/registry/entity/ITNET1-ARIN

RNOCHandle: ITNET1-ARIN
RNOCName:   IT Networking
RNOCPhone:  +1-806-743-1500 
RNOCEmail:  it.networking@ttuhsc.edu
RNOCRef:    https://rdap.arin.net/registry/entity/ITNET1-ARIN

RAbuseHandle: ITNET1-ARIN
RAbuseName:   IT Networking
RAbusePhone:  +1-806-743-1500 
RAbuseEmail:  it.networking@ttuhsc.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/ITNET1-ARIN

RAbuseHandle: ITSEC5-ARIN
RAbuseName:   IT Security
RAbusePhone:  +1-806-743-1500 
RAbuseEmail:  it.security@ttuhsc.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/ITSEC5-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" : "46476",
    "as_handle" : "AS46476",
    "as_name" : "TTUHSC",
    "tech_contacts" : [ "ITNET1-ARIN", "ITNET1-ARIN" ],
    "abuse_contacts" : [ "ITSEC5-ARIN", "ITNET1-ARIN", "ITNET1-ARIN", "ITSEC5-ARIN" ],
    "date_created" : "2008-09-29",
    "date_updated" : "2013-02-19",
    "source" : "https://rdap.arin.net/registry/autnum/46476"
  } ],
  "organization" : {
    "handle" : "TTUHS",
    "name" : "Texas Tech University Health Sciences Center",
    "address" : [ "3601 4th Street", "Lubbock", "TX", "79430", "US" ],
    "street" : "4th Street",
    "city" : "Lubbock",
    "state" : "TX",
    "zip_code" : "79430",
    "country" : [ "US" ],
    "date_created" : "2002-02-08",
    "date_updated" : "2022-04-27",
    "source" : "https://rdap.arin.net/registry/entity/TTUHS",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "ITNET1-ARIN",
    "name" : "IT Networking",
    "email" : [ "it.networking@ttuhsc.edu" ],
    "phone" : [ "+1-806-743-1500" ],
    "source" : "https://rdap.arin.net/registry/entity/ITNET1-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ITSEC5-ARIN",
    "name" : "IT Security",
    "email" : [ "it.security@ttuhsc.edu" ],
    "phone" : [ "+1-806-743-1500" ],
    "source" : "https://rdap.arin.net/registry/entity/ITSEC5-ARIN"
  }, {
    "handle" : "ITNET1-ARIN",
    "name" : "IT Networking",
    "email" : [ "it.networking@ttuhsc.edu" ],
    "phone" : [ "+1-806-743-1500" ],
    "source" : "https://rdap.arin.net/registry/entity/ITNET1-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS15164	Unite Private Networks LLC.	US
AS22645	LEARN	US
AS16905	LEARN	US

Upstreams

AS Number	Description	Country
AS15164	Unite Private Networks LLC.	US
AS22645	LEARN	US
AS16905	LEARN	US