ASN AS21782 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21782?

AS21782 is listed under Plateau Telecommunications Incorporated.

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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AS21782 Plateau Telecommunications Incorporated

ASN Lookup Tool

Plateau Telecommunications Incorporated plateautel.com

US 20 Routes

AS Data

AS21782

AS21782 – Plateau Telecommunications Incorporated

AS Number	21782
AS Name	PLATEAU
Organization	Plateau Telecommunications Incorporated(ept-5)
Country	US
Website	plateautel.com
Number of IPv4 Routes	19
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2001-06-20

ASN Intelligence API for production workflows

Use ASN data for AS21782 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.206.152.0/24	AS21782	Plateau Telecommunications Incorporated	CHECS	256
199.229.238.0/24	AS21782	Plateau Telecommunications Incorporated	REDI Net	256
67.209.208.0/21	AS21782	Plateau Telecommunications Incorporated	Plateau Telecommunications Incorporated	2048
74.50.128.0/19	AS21782	Plateau Telecommunications Incorporated	Plateau Telecommunications Incorporated	8192
67.209.220.0/22	AS21782	Plateau Telecommunications Incorporated	Plateau Telecommunications Incorporated	1024
192.95.112.0/21	AS21782	Plateau Telecommunications Incorporated	Plateau Telecommunications Incorporated	2048
199.30.84.0/22	AS21782	Plateau Telecommunications Incorporated	Plateau Telecommunications Incorporated	1024
199.229.238.0/23	AS21782	Plateau Telecommunications Incorporated	REDI Net	512
66.199.240.0/21	AS21782	Plateau Telecommunications Incorporated	Plateau Telecommunications Incorporated	2048
207.246.224.0/20	AS21782	Plateau Telecommunications Incorporated	Plateau Telecommunications Incorporated	4096

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:       21782
ASName:         PLATEAU
ASHandle:       AS21782
RegDate:        2001-06-20
Updated:        2013-03-14    
Ref:            https://rdap.arin.net/registry/autnum/21782


OrgName:        Plateau Telecommunications Incorporated
OrgId:          EPT-5
Address:        7111 N Prince St
City:           Clovis
StateProv:      NM
PostalCode:     88101
Country:        US
RegDate:        2001-06-20
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/EPT-5


OrgTechHandle: BLACK29-ARIN
OrgTechName:   Black, Clarence 
OrgTechPhone:  +1-575-389-5100 
OrgTechEmail:  cblack@plateautel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BLACK29-ARIN

OrgTechHandle: NETWO4752-ARIN
OrgTechName:   Network Engineering
OrgTechPhone:  +1-575-389-5100 
OrgTechEmail:  networkengineering@plateautel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO4752-ARIN

OrgAbuseHandle: NETWO4752-ARIN
OrgAbuseName:   Network Engineering
OrgAbusePhone:  +1-575-389-5100 
OrgAbuseEmail:  networkengineering@plateautel.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO4752-ARIN

OrgNOCHandle: NETWO4752-ARIN
OrgNOCName:   Network Engineering
OrgNOCPhone:  +1-575-389-5100 
OrgNOCEmail:  networkengineering@plateautel.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO4752-ARIN

RTechHandle: BLACK29-ARIN
RTechName:   Black, Clarence 
RTechPhone:  +1-575-389-5100 
RTechEmail:  cblack@plateautel.com
RTechRef:    https://rdap.arin.net/registry/entity/BLACK29-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
AS3912	CHECS	US
AS13904	Cherryland Services Inc	US
AS26196	NNMT	US
AS1239	Cogent Communications, LLC	US
AS6939	Hurricane Electric LLC	US
AS400418	Rio Rancho Public Schools	US
AS399434	Santa Fe Community College	US
AS20356	SIERRA COMMUNICATIONS, INC.	US
AS174	Cogent Communications, LLC	US
AS395245	La Canada Wireless Association	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US
AS30029	Dobson Technologies Transport and Telecom Solutions, LLC	US

Downstreams

AS Number	Description	Country
AS3912	CHECS	US
AS13904	Cherryland Services Inc	US
AS26196	NNMT	US
AS400418	Rio Rancho Public Schools	US
AS399434	Santa Fe Community College	US
AS20356	SIERRA COMMUNICATIONS, INC.	US
AS395245	La Canada Wireless Association	US
AS54434	WNM Communications	US
AS395452	SFPS	US
AS53266	DFN Systems	US