ASN AS21828 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21828?

AS21828 is listed under Tulare County Office of Education.

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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AS21828 Tulare County Office of Education

ASN Lookup Tool

Tulare County Office of Education tcoe.org

US 3 Routes

AS Data

AS21828

AS21828 – Tulare County Office of Education

AS Number	21828
AS Name	TCOE
Organization	Tulare County Office of Education(tcoe)
Country	US
Website	tcoe.org
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2001-06-26

ASN Intelligence API for production workflows

Use ASN data for AS21828 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.78.160.0/19	AS21828	Tulare County Office of Education	Tulare County Office of Education	8192
204.155.0.0/20	AS21828	Tulare County Office of Education	Tulare County Office of Education	4096
206.78.0.0/19	AS21828	Tulare County Office of Education	Tulare County Office of Education	8192

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:       21828
ASName:         TCOE
ASHandle:       AS21828
RegDate:        2001-06-26
Updated:        2017-05-23    
Ref:            https://rdap.arin.net/registry/autnum/21828


OrgName:        Tulare County Office of Education
OrgId:          TCOE
Address:        Tulare County Office of Education
Address:        6200 S. Mooney Blvd
Address:        PO Box 5091
City:           Visalia
StateProv:      CA
PostalCode:     93277
Country:        US
RegDate:        1994-09-17
Updated:        2025-04-30
Ref:            https://rdap.arin.net/registry/entity/TCOE


OrgNOCHandle: RIVAS108-ARIN
OrgNOCName:   Rivas, Jacob 
OrgNOCPhone:  +1-559-730-2900 
OrgNOCEmail:  jrivas@tcoe.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/RIVAS108-ARIN

OrgTechHandle: RIVAS108-ARIN
OrgTechName:   Rivas, Jacob 
OrgTechPhone:  +1-559-730-2900 
OrgTechEmail:  jrivas@tcoe.org
OrgTechRef:    https://rdap.arin.net/registry/entity/RIVAS108-ARIN

OrgTechHandle: BARRI189-ARIN
OrgTechName:   Barrios, David 
OrgTechPhone:  +1-559-739-0325 
OrgTechEmail:  dbarrios@tcoe.org
OrgTechRef:    https://rdap.arin.net/registry/entity/BARRI189-ARIN

OrgAbuseHandle: RIVAS108-ARIN
OrgAbuseName:   Rivas, Jacob 
OrgAbusePhone:  +1-559-730-2900 
OrgAbuseEmail:  jrivas@tcoe.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RIVAS108-ARIN

RNOCHandle: LACYW-ARIN
RNOCName:   Lacy, Wayne 
RNOCPhone:  +1-559-730-2900 
RNOCEmail:  wayne.lacy@tcoe.org
RNOCRef:    https://rdap.arin.net/registry/entity/LACYW-ARIN

RAbuseHandle: LACYW-ARIN
RAbuseName:   Lacy, Wayne 
RAbusePhone:  +1-559-730-2900 
RAbuseEmail:  wayne.lacy@tcoe.org
RAbuseRef:    https://rdap.arin.net/registry/entity/LACYW-ARIN

RTechHandle: LACYW-ARIN
RTechName:   Lacy, Wayne 
RTechPhone:  +1-559-730-2900 
RTechEmail:  wayne.lacy@tcoe.org
RTechRef:    https://rdap.arin.net/registry/entity/LACYW-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

Peers

AS Number	Description	Country
AS2152	CENIC	US

Upstreams

AS Number	Description	Country
AS2152	CENIC	US