ASN AS18515 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18515?

AS18515 is listed under University of Texas at Arlington.

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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AS18515 University of Texas at Arlington

ASN Lookup Tool

University of Texas at Arlington uta.edu

US 2 Routes

AS Data

AS18515

AS18515 – University of Texas at Arlington

AS Number	18515
AS Name	UTARLINGTON
Organization	University of Texas at Arlington (utaa-3)
Country	US
Website	uta.edu
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2000-09-07

ASN Intelligence API for production workflows

Use ASN data for AS18515 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2602:fd0f::/36	AS18515	University of Texas at Arlington	University of Texas at Arlington	~5×10²⁷
129.107.0.0/16	AS18515	University of Texas at Arlington	University of Texas at Arlington	65536

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:       18515
ASName:         UTARLINGTON
ASHandle:       AS18515
RegDate:        2000-09-07
Updated:        2021-01-21
Ref:            https://rdap.arin.net/registry/autnum/18515


OrgName:        University of Texas at Arlington
OrgId:          UTAA-3
Address:        701 S. Nedderman Drive
Address:        B66 Davis Hall
City:           Arlington
StateProv:      TX
PostalCode:     76019-0318
Country:        US
RegDate:        1987-11-06
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/UTAA-3


OrgRoutingHandle: NETWO4828-ARIN
OrgRoutingName:   Network Services
OrgRoutingPhone:  +1-817-272-2208 
OrgRoutingEmail:  network@uta.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO4828-ARIN

OrgTechHandle: NETWO4828-ARIN
OrgTechName:   Network Services
OrgTechPhone:  +1-817-272-2208 
OrgTechEmail:  network@uta.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO4828-ARIN

OrgNOCHandle: NETWO4828-ARIN
OrgNOCName:   Network Services
OrgNOCPhone:  +1-817-272-2208 
OrgNOCEmail:  network@uta.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO4828-ARIN

OrgTechHandle: OPERA620-ARIN
OrgTechName:   Operational Security
OrgTechPhone:  +1-817-272-1777 
OrgTechEmail:  opsec@uta.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/OPERA620-ARIN

OrgDNSHandle: OPERA620-ARIN
OrgDNSName:   Operational Security
OrgDNSPhone:  +1-817-272-1777 
OrgDNSEmail:  opsec@uta.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/OPERA620-ARIN

OrgAbuseHandle: UARS-ARIN
OrgAbuseName:   UTA Abuse Reporting System
OrgAbusePhone:  +1-817-272-2208 
OrgAbuseEmail:  abuse@uta.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UARS-ARIN

RNOCHandle: OPERA620-ARIN
RNOCName:   Operational Security
RNOCPhone:  +1-817-272-1777 
RNOCEmail:  opsec@uta.edu
RNOCRef:    https://rdap.arin.net/registry/entity/OPERA620-ARIN

RNOCHandle: NETWO4828-ARIN
RNOCName:   Network Services
RNOCPhone:  +1-817-272-2208 
RNOCEmail:  network@uta.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO4828-ARIN

RAbuseHandle: UARS-ARIN
RAbuseName:   UTA Abuse Reporting System
RAbusePhone:  +1-817-272-2208 
RAbuseEmail:  abuse@uta.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/UARS-ARIN

RTechHandle: NETWO4828-ARIN
RTechName:   Network Services
RTechPhone:  +1-817-272-2208 
RTechEmail:  network@uta.edu
RTechRef:    https://rdap.arin.net/registry/entity/NETWO4828-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" : "18515",
    "as_handle" : "AS18515",
    "as_name" : "UTARLINGTON",
    "admin_contacts" : [ "OPERA620-ARIN" ],
    "tech_contacts" : [ "NETWO4828-ARIN", "NETWO4828-ARIN", "OPERA620-ARIN", "NETWO4828-ARIN" ],
    "abuse_contacts" : [ "UARS-ARIN", "UARS-ARIN" ],
    "date_created" : "2000-09-07",
    "date_updated" : "2021-01-21",
    "source" : "https://rdap.arin.net/registry/autnum/18515"
  } ],
  "organization" : {
    "handle" : "UTAA-3",
    "name" : "University of Texas at Arlington",
    "address" : [ "701 S. Nedderman Drive", "B66 Davis Hall", "Arlington", "TX", "76019-0318", "US" ],
    "street" : "S. Nedderman Drive B66 Davis Hall",
    "city" : "Arlington",
    "state" : "TX",
    "zip_code" : "76019-0318",
    "country" : [ "US" ],
    "date_created" : "1987-11-06",
    "date_updated" : "2024-11-25",
    "source" : "https://rdap.arin.net/registry/entity/UTAA-3",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "OPERA620-ARIN",
    "name" : "Operational Security",
    "email" : [ "opsec@uta.edu" ],
    "phone" : [ "+1-817-272-1777" ],
    "source" : "https://rdap.arin.net/registry/entity/OPERA620-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "NETWO4828-ARIN",
    "name" : "Network Services",
    "email" : [ "network@uta.edu" ],
    "phone" : [ "+1-817-272-2208" ],
    "source" : "https://rdap.arin.net/registry/entity/NETWO4828-ARIN"
  }, {
    "handle" : "OPERA620-ARIN",
    "name" : "Operational Security",
    "email" : [ "opsec@uta.edu" ],
    "phone" : [ "+1-817-272-1777" ],
    "source" : "https://rdap.arin.net/registry/entity/OPERA620-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "UARS-ARIN",
    "name" : "UTA Abuse Reporting System",
    "email" : [ "abuse@uta.edu" ],
    "phone" : [ "+1-817-272-2208" ],
    "source" : "https://rdap.arin.net/registry/entity/UARS-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS22645	LEARN	US
AS16905	LEARN	US

Upstreams

AS Number	Description	Country
AS3356	Level 3 Parent, LLC	US
AS22645	LEARN	US
AS16905	LEARN	US

Contacts

Email Contacts

opsec@uta.edu network@uta.edu

Abuse Contacts

abuse@uta.edu