ASN AS25709 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25709?

AS25709 is listed under Lamar University.

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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AS25709 Lamar University | IPGeolocation.io

ASN Lookup Tool

Lamar University lamar.edu

US 2 Routes

AS Data

AS25709

AS25709 – Lamar University

AS Number	25709
AS Name	LAMARUNIV
Organization	Lamar University (lamaru)
Country	US
Website	lamar.edu
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2002-04-23

ASN Intelligence API for production workflows

Use ASN data for AS25709 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
140.158.0.0/16	AS25709	Lamar University	Lamar University	65536
140.158.25.0/24	AS25709	Lamar University	Lamar University	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:       25709
ASName:         LAMARUNIV
ASHandle:       AS25709
RegDate:        2002-04-23
Updated:        2024-09-05
Ref:            https://rdap.arin.net/registry/autnum/25709


OrgName:        Lamar University
OrgId:          LAMARU
Address:        211 Red Bird Lane
City:           Beaumont
StateProv:      TX
PostalCode:     77710
Country:        US
RegDate:        1990-04-30
Updated:        2025-08-08
Ref:            https://rdap.arin.net/registry/entity/LAMARU


OrgTechHandle: VERON2-ARIN
OrgTechName:   Veron, Steven 
OrgTechPhone:  +1-409-880-2386 
OrgTechEmail:  sveron@lamar.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/VERON2-ARIN

OrgTechHandle: LOBRA-ARIN
OrgTechName:   Lobramonte, Leo 
OrgTechPhone:  +1-409-880-8915 
OrgTechEmail:  llobramonte@lamar.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/LOBRA-ARIN

OrgAbuseHandle: VERON2-ARIN
OrgAbuseName:   Veron, Steven 
OrgAbusePhone:  +1-409-880-2386 
OrgAbuseEmail:  sveron@lamar.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VERON2-ARIN

RAbuseHandle: JSB52-ARIN
RAbuseName:   Bennefield, Jacob Stephen
RAbusePhone:  +1-409-880-7997 
RAbuseEmail:  Jacob.bennefield@lamar.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/JSB52-ARIN

RNOCHandle: VERON2-ARIN
RNOCName:   Veron, Steven 
RNOCPhone:  +1-409-880-2386 
RNOCEmail:  sveron@lamar.edu
RNOCRef:    https://rdap.arin.net/registry/entity/VERON2-ARIN

RTechHandle: VERON2-ARIN
RTechName:   Veron, Steven 
RTechPhone:  +1-409-880-2386 
RTechEmail:  sveron@lamar.edu
RTechRef:    https://rdap.arin.net/registry/entity/VERON2-ARIN

RAbuseHandle: VERON2-ARIN
RAbuseName:   Veron, Steven 
RAbusePhone:  +1-409-880-2386 
RAbuseEmail:  sveron@lamar.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/VERON2-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" : "25709",
    "as_handle" : "AS25709",
    "as_name" : "LAMARUNIV",
    "tech_contacts" : [ "VERON2-ARIN", "LOBRA-ARIN", "VERON2-ARIN" ],
    "abuse_contacts" : [ "VERON2-ARIN", "JSB52-ARIN", "VERON2-ARIN" ],
    "date_created" : "2002-04-23",
    "date_updated" : "2024-09-05",
    "source" : "https://rdap.arin.net/registry/autnum/25709"
  } ],
  "organization" : {
    "handle" : "LAMARU",
    "name" : "Lamar University",
    "address" : [ "211 Red Bird Lane", "Beaumont", "TX", "77710", "US" ],
    "street" : "Red Bird Lane",
    "city" : "Beaumont",
    "state" : "TX",
    "zip_code" : "77710",
    "country" : [ "US" ],
    "date_created" : "1990-04-30",
    "date_updated" : "2025-08-08",
    "source" : "https://rdap.arin.net/registry/entity/LAMARU",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "VERON2-ARIN",
    "name" : "Veron, Steven",
    "email" : [ "sveron@lamar.edu" ],
    "phone" : [ "+1-409-880-2386" ],
    "source" : "https://rdap.arin.net/registry/entity/VERON2-ARIN"
  }, {
    "handle" : "LOBRA-ARIN",
    "name" : "Lobramonte, Leo",
    "email" : [ "llobramonte@lamar.edu" ],
    "phone" : [ "+1-409-880-8915" ],
    "source" : "https://rdap.arin.net/registry/entity/LOBRA-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "VERON2-ARIN",
    "name" : "Veron, Steven",
    "email" : [ "sveron@lamar.edu" ],
    "phone" : [ "+1-409-880-2386" ],
    "source" : "https://rdap.arin.net/registry/entity/VERON2-ARIN"
  }, {
    "handle" : "JSB52-ARIN",
    "name" : "Bennefield, Jacob Stephen",
    "email" : [ "Jacob.bennefield@lamar.edu" ],
    "phone" : [ "+1-409-880-7997" ],
    "source" : "https://rdap.arin.net/registry/entity/JSB52-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS22645	LEARN	US
AS11427	Charter Communications Inc	US
AS16905	LEARN	US

Upstreams

AS Number	Description	Country
AS22645	LEARN	US
AS11427	Charter Communications Inc	US
AS16905	LEARN	US