What is ASN AS393723?

ASN AS393723 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS393723?

AS393723 is listed under Greenville County Library System.

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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AS393723 Greenville County Library System

ASN Lookup Tool

Greenville County Library System greenvillelibrary.org

US 1 Routes

AS Data

AS393723

AS393723 – Greenville County Library System

AS Number	393723
AS Name	GCLS-BGP-01
Organization	Greenville County Library System (gcls-6)
Country	US
Website	greenvillelibrary.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2024-02-08

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.249.190.0/24	AS393723	Greenville County Library System	Greenville County Library System	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:       393723
ASName:         GCLS-BGP-01
ASHandle:       AS393723
RegDate:        2024-02-08
Updated:        2024-02-08
Ref:            https://rdap.arin.net/registry/autnum/393723


OrgName:        Greenville County Library System
OrgId:          GCLS-6
Address:        25 Heritage Green Plac
City:           Greenville
StateProv:      SC
PostalCode:     29601
Country:        US
RegDate:        2023-11-16
Updated:        2023-12-11
Ref:            https://rdap.arin.net/registry/entity/GCLS-6


OrgNOCHandle: OSTEE49-ARIN
OrgNOCName:   Osteen, Jerry 
OrgNOCPhone:  +1-864-242-5000 
OrgNOCEmail:  josteen@greenvillelibrary.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/OSTEE49-ARIN

OrgAbuseHandle: BSF2-ARIN
OrgAbuseName:   Fennell, Bryson S
OrgAbusePhone:  +1-864-527-9297 
OrgAbuseEmail:  bfennell@greenvillelibrary.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BSF2-ARIN

OrgRoutingHandle: MCBUR12-ARIN
OrgRoutingName:   McBurnett, Jim 
OrgRoutingPhone:  +1-828-273-2012 
OrgRoutingEmail:  jim@magnumtc.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MCBUR12-ARIN

OrgTechHandle: BSF2-ARIN
OrgTechName:   Fennell, Bryson S
OrgTechPhone:  +1-864-527-9297 
OrgTechEmail:  bfennell@greenvillelibrary.org
OrgTechRef:    https://rdap.arin.net/registry/entity/BSF2-ARIN

OrgDNSHandle: MCBUR12-ARIN
OrgDNSName:   McBurnett, Jim 
OrgDNSPhone:  +1-828-273-2012 
OrgDNSEmail:  jim@magnumtc.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/MCBUR12-ARIN

OrgNOCHandle: BSF2-ARIN
OrgNOCName:   Fennell, Bryson S
OrgNOCPhone:  +1-864-527-9297 
OrgNOCEmail:  bfennell@greenvillelibrary.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/BSF2-ARIN

OrgTechHandle: MCBUR12-ARIN
OrgTechName:   McBurnett, Jim 
OrgTechPhone:  +1-828-273-2012 
OrgTechEmail:  jim@magnumtc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCBUR12-ARIN

OrgNOCHandle: MCBUR12-ARIN
OrgNOCName:   McBurnett, Jim 
OrgNOCPhone:  +1-828-273-2012 
OrgNOCEmail:  jim@magnumtc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/MCBUR12-ARIN

OrgDNSHandle: BSF2-ARIN
OrgDNSName:   Fennell, Bryson S
OrgDNSPhone:  +1-864-527-9297 
OrgDNSEmail:  bfennell@greenvillelibrary.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/BSF2-ARIN

OrgAbuseHandle: MCBUR12-ARIN
OrgAbuseName:   McBurnett, Jim 
OrgAbusePhone:  +1-828-273-2012 
OrgAbuseEmail:  jim@magnumtc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCBUR12-ARIN

OrgRoutingHandle: OSTEE49-ARIN
OrgRoutingName:   Osteen, Jerry 
OrgRoutingPhone:  +1-864-242-5000 
OrgRoutingEmail:  josteen@greenvillelibrary.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/OSTEE49-ARIN

OrgDNSHandle: OSTEE49-ARIN
OrgDNSName:   Osteen, Jerry 
OrgDNSPhone:  +1-864-242-5000 
OrgDNSEmail:  josteen@greenvillelibrary.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/OSTEE49-ARIN

OrgAbuseHandle: OSTEE49-ARIN
OrgAbuseName:   Osteen, Jerry 
OrgAbusePhone:  +1-864-242-5000 
OrgAbuseEmail:  josteen@greenvillelibrary.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OSTEE49-ARIN

OrgTechHandle: OSTEE49-ARIN
OrgTechName:   Osteen, Jerry 
OrgTechPhone:  +1-864-242-5000 
OrgTechEmail:  josteen@greenvillelibrary.org
OrgTechRef:    https://rdap.arin.net/registry/entity/OSTEE49-ARIN

OrgRoutingHandle: BSF2-ARIN
OrgRoutingName:   Fennell, Bryson S
OrgRoutingPhone:  +1-864-527-9297 
OrgRoutingEmail:  bfennell@greenvillelibrary.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/BSF2-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" : "393723",
    "as_handle" : "AS393723",
    "as_name" : "GCLS-BGP-01",
    "admin_contacts" : [ "MCBUR12-ARIN", "BSF2-ARIN", "OSTEE49-ARIN" ],
    "tech_contacts" : [ "MCBUR12-ARIN", "BSF2-ARIN", "MCBUR12-ARIN", "OSTEE49-ARIN", "OSTEE49-ARIN", "BSF2-ARIN" ],
    "abuse_contacts" : [ "BSF2-ARIN", "MCBUR12-ARIN", "OSTEE49-ARIN" ],
    "date_created" : "2024-02-08",
    "date_updated" : "2024-02-08",
    "source" : "https://rdap.arin.net/registry/autnum/393723"
  } ],
  "organization" : {
    "handle" : "GCLS-6",
    "name" : "Greenville County Library System",
    "address" : [ "25 Heritage Green Plac", "Greenville", "SC", "29601", "US" ],
    "street" : "Heritage Green Plac",
    "city" : "Greenville",
    "state" : "SC",
    "zip_code" : "29601",
    "country" : [ "US" ],
    "date_created" : "2023-11-16",
    "date_updated" : "2023-12-11",
    "source" : "https://rdap.arin.net/registry/entity/GCLS-6",
    "addressCountry" : "US"
  },
  "administrative_contacts" : [ {
    "handle" : "MCBUR12-ARIN",
    "name" : "McBurnett, Jim",
    "email" : [ "jim@magnumtc.com" ],
    "phone" : [ "+1-828-273-2012" ],
    "source" : "https://rdap.arin.net/registry/entity/MCBUR12-ARIN"
  }, {
    "handle" : "BSF2-ARIN",
    "name" : "Fennell, Bryson S",
    "email" : [ "bfennell@greenvillelibrary.org" ],
    "phone" : [ "+1-864-527-9297" ],
    "source" : "https://rdap.arin.net/registry/entity/BSF2-ARIN"
  }, {
    "handle" : "OSTEE49-ARIN",
    "name" : "Osteen, Jerry",
    "email" : [ "josteen@greenvillelibrary.org" ],
    "phone" : [ "+1-864-242-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/OSTEE49-ARIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "MCBUR12-ARIN",
    "name" : "McBurnett, Jim",
    "email" : [ "jim@magnumtc.com" ],
    "phone" : [ "+1-828-273-2012" ],
    "source" : "https://rdap.arin.net/registry/entity/MCBUR12-ARIN"
  }, {
    "handle" : "BSF2-ARIN",
    "name" : "Fennell, Bryson S",
    "email" : [ "bfennell@greenvillelibrary.org" ],
    "phone" : [ "+1-864-527-9297" ],
    "source" : "https://rdap.arin.net/registry/entity/BSF2-ARIN"
  }, {
    "handle" : "OSTEE49-ARIN",
    "name" : "Osteen, Jerry",
    "email" : [ "josteen@greenvillelibrary.org" ],
    "phone" : [ "+1-864-242-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/OSTEE49-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BSF2-ARIN",
    "name" : "Fennell, Bryson S",
    "email" : [ "bfennell@greenvillelibrary.org" ],
    "phone" : [ "+1-864-527-9297" ],
    "source" : "https://rdap.arin.net/registry/entity/BSF2-ARIN"
  }, {
    "handle" : "MCBUR12-ARIN",
    "name" : "McBurnett, Jim",
    "email" : [ "jim@magnumtc.com" ],
    "phone" : [ "+1-828-273-2012" ],
    "source" : "https://rdap.arin.net/registry/entity/MCBUR12-ARIN"
  }, {
    "handle" : "OSTEE49-ARIN",
    "name" : "Osteen, Jerry",
    "email" : [ "josteen@greenvillelibrary.org" ],
    "phone" : [ "+1-864-242-5000" ],
    "source" : "https://rdap.arin.net/registry/entity/OSTEE49-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US