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.

AS21846 Region One Education Service Center

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Region One Education Service Center esc1.net

US 0 Routes

AS Data

AS21846

AS21846 – Region One Education Service Center

AS Number	21846
AS Name	ESC1AS
Organization	Region One Education Service Center (regio-17)
Country	US
Website	esc1.net
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2011-01-24

ASN Intelligence API for production workflows

Use ASN data for AS21846 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

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:       21846
ASName:         ESC1AS
ASHandle:       AS21846
RegDate:        2011-01-24
Updated:        2012-02-24
Ref:            https://rdap.arin.net/registry/autnum/21846


OrgName:        Region One Education Service Center
OrgId:          REGIO-17
Address:        1900 W. Schunior
City:           Edinburg
StateProv:      TX
PostalCode:     78541
Country:        US
RegDate:        2008-12-09
Updated:        2015-05-07
Comment:        http://www.esc1.net
Comment:        Hours of operation are 8:00 AM to 4:30 PM CST
Ref:            https://rdap.arin.net/registry/entity/REGIO-17


OrgTechHandle: HELPD70-ARIN
OrgTechName:   Helpdesk
OrgTechPhone:  +1-956-984-6061 
OrgTechEmail:  helpdesk@esc1.net
OrgTechRef:    https://rdap.arin.net/registry/entity/HELPD70-ARIN

OrgAbuseHandle: HELPD70-ARIN
OrgAbuseName:   Helpdesk
OrgAbusePhone:  +1-956-984-6061 
OrgAbuseEmail:  helpdesk@esc1.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HELPD70-ARIN

RTechHandle: HELPD70-ARIN
RTechName:   Helpdesk
RTechPhone:  +1-956-984-6061 
RTechEmail:  helpdesk@esc1.net
RTechRef:    https://rdap.arin.net/registry/entity/HELPD70-ARIN

RNOCHandle: ADMIN1507-ARIN
RNOCName:   Administrator
RNOCPhone:  +1-956-650-9470 
RNOCEmail:  administrator@esc1.net
RNOCRef:    https://rdap.arin.net/registry/entity/ADMIN1507-ARIN

RAbuseHandle: ADMIN1507-ARIN
RAbuseName:   Administrator
RAbusePhone:  +1-956-650-9470 
RAbuseEmail:  administrator@esc1.net
RAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN1507-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" : "21846",
    "as_handle" : "AS21846",
    "as_name" : "ESC1AS",
    "tech_contacts" : [ "HELPD70-ARIN", "HELPD70-ARIN" ],
    "abuse_contacts" : [ "HELPD70-ARIN", "ADMIN1507-ARIN" ],
    "date_created" : "2011-01-24",
    "date_updated" : "2012-02-24",
    "source" : "https://rdap.arin.net/registry/autnum/21846"
  } ],
  "organization" : {
    "handle" : "REGIO-17",
    "name" : "Region One Education Service Center",
    "address" : [ "1900 W. Schunior", "Edinburg", "TX", "78541", "US" ],
    "street" : "W. Schunior",
    "city" : "Edinburg",
    "state" : "TX",
    "zip_code" : "78541",
    "country" : [ "US" ],
    "date_created" : "2008-12-09",
    "date_updated" : "2015-05-07",
    "source" : "https://rdap.arin.net/registry/entity/REGIO-17",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "HELPD70-ARIN",
    "name" : "Helpdesk",
    "email" : [ "helpdesk@esc1.net" ],
    "phone" : [ "+1-956-984-6061" ],
    "source" : "https://rdap.arin.net/registry/entity/HELPD70-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "HELPD70-ARIN",
    "name" : "Helpdesk",
    "email" : [ "helpdesk@esc1.net" ],
    "phone" : [ "+1-956-984-6061" ],
    "source" : "https://rdap.arin.net/registry/entity/HELPD70-ARIN"
  }, {
    "handle" : "ADMIN1507-ARIN",
    "name" : "Administrator",
    "email" : [ "administrator@esc1.net" ],
    "phone" : [ "+1-956-650-9470" ],
    "source" : "https://rdap.arin.net/registry/entity/ADMIN1507-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS393332	McAllen Independent School District	US
AS14860	SMARTCOM TELEPHONE, LLC	US

Upstreams

AS Number	Description	Country
AS14860	SMARTCOM TELEPHONE, LLC	US

Downstreams

AS Number	Description	Country
AS393332	McAllen Independent School District	US

Frequently Asked Questions

What is ASN AS21846?

ASN AS21846 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21846?

AS21846 is listed under Region One Education Service Center.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.