ASN AS21686 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21686?

AS21686 is listed under Hawaiian Telcom Services Company, Inc..

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?

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.

AS21686 Hawaiian Telcom Services Company, Inc.

ASN Lookup Tool

Hawaiian Telcom Services Company, Inc. hawaiiantel.com

US 4 Routes

AS Data

AS21686

AS21686 – Hawaiian Telcom Services Company, Inc.

AS Number	21686
AS Name	SYSTEMMETRICS-1
Organization	Hawaiian Telcom Services Company, Inc.(hawai-3)
Country	US
Website	hawaiiantel.com
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-06-08

ASN Intelligence API for production workflows

Use ASN data for AS21686 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.135.224.0/19	AS21686	Hawaiian Telcom Services Company, Inc.	Hawaiian Telcom Services Company, Inc.	8192
66.175.64.0/19	AS21686	Hawaiian Telcom Services Company, Inc.	SYSTEMMETRICS.NET INCORPORATED	8192
208.103.96.0/20	AS21686	Hawaiian Telcom Services Company, Inc.	Hawaiian Telcom Services Company, Inc.	4096
64.111.176.0/20	AS21686	Hawaiian Telcom Services Company, Inc.	Hawaiian Telcom Services Company, Inc.	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:       21686
ASName:         SYSTEMMETRICS-1
ASHandle:       AS21686
RegDate:        2001-06-08
Updated:        2025-07-10    
Ref:            https://rdap.arin.net/registry/autnum/21686


OrgName:        Hawaiian Telcom Services Company, Inc.
OrgId:          HAWAI-3
Address:        1177 Bishop St.
City:           Honolulu
StateProv:      HI
PostalCode:     96813
Country:        US
RegDate:        2005-07-19
Updated:        2024-11-25
Comment:        FOR ABUSE, SECURITY, SPAM -- EMAIL abuse@hawaiiantel.net ONLY
Comment:        DO NOT SEND E-MAIL TO inengineering@hawaiiantel.net AS IT WILL NOT BE READ OR ANSWERED.
Comment:        Include IP address, time/date, message header and attack logs.
Ref:            https://rdap.arin.net/registry/entity/HAWAI-3

ReferralServer:  rwhois://rwhois.hawaiiantel.net:4321

OrgTechHandle: ISPOP2-ARIN
OrgTechName:   ISP OPERATIONS
OrgTechPhone:  +1-808-643-3662 
OrgTechEmail:  inengineering@hawaiiantel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ISPOP2-ARIN

OrgTechHandle: SWE36-ARIN
OrgTechName:   Weeks, Scott 
OrgTechPhone:  +1-808-546-7100 
OrgTechEmail:  scott.weeks@hawaiiantel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SWE36-ARIN

OrgAbuseHandle: SECUR21-ARIN
OrgAbuseName:   Security
OrgAbusePhone:  +1-808-643-7111 
OrgAbuseEmail:  abuse@hawaiiantel.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR21-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
AS21695	RESERVED	ZZ
AS36149	Hawaiian Telcom Services Company, Inc.	US

Upstreams

AS Number	Description	Country
AS36149	Hawaiian Telcom Services Company, Inc.	US

Downstreams

AS Number	Description	Country
AS21695	IANA - Autonomous System Number	ZZ

Contacts

Email Contacts

scott.weeks@hawaiiantel.com inengineering@hawaiiantel.com

Abuse Contacts

abuse@hawaiiantel.net