ASN AS21555 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21555?

AS21555 is listed under LAUREL HIGHLAND TELEPHONE COMPANY.

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.

AS21555 LAUREL HIGHLAND TELEPHONE COMPANY

ASN Lookup Tool

LAUREL HIGHLAND TELEPHONE COMPANY lhtc.net

US 4 Routes

AS Data

AS21555

AS21555 – LAUREL HIGHLAND TELEPHONE COMPANY

AS Number	21555
AS Name	LHTC
Organization	LAUREL HIGHLAND TELEPHONE COMPANY(lht-5)
Country	US
Website	lhtc.net
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2001-05-23

ASN Intelligence API for production workflows

Use ASN data for AS21555 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

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
74.51.160.0/21	AS21555	LAUREL HIGHLAND TELEPHONE COMPANY	LAUREL HIGHLAND TELEPHONE COMPANY	2048
64.201.80.0/21	AS21555	LAUREL HIGHLAND TELEPHONE COMPANY	LAUREL HIGHLAND TELEPHONE COMPANY	2048
74.51.168.0/21	AS21555	LAUREL HIGHLAND TELEPHONE COMPANY	YukonWaltz	2048
64.201.88.0/21	AS21555	LAUREL HIGHLAND TELEPHONE COMPANY	LAUREL HIGHLAND TELEPHONE COMPANY	2048

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:       21555
ASName:         LHTC
ASHandle:       AS21555
RegDate:        2001-05-23
Updated:        2016-03-29    
Ref:            https://rdap.arin.net/registry/autnum/21555


OrgName:        LAUREL HIGHLAND TELEPHONE COMPANY
OrgId:          LHT-5
Address:        4157 Main Street
City:           STAHLSTOWN
StateProv:      PA
PostalCode:     15687
Country:        US
RegDate:        2005-02-03
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/LHT-5


OrgAbuseHandle: NOC33772-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-724-593-2423 
OrgAbuseEmail:  abuse@lhtcbroadband.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC33772-ARIN

OrgNOCHandle: NOC33771-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-724-593-2324 
OrgNOCEmail:  noc@lhtcbroadband.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC33771-ARIN

OrgTechHandle: NOC33771-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-724-593-2324 
OrgTechEmail:  noc@lhtcbroadband.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC33771-ARIN

RNOCHandle: MAS182-ARIN
RNOCName:   Shearer, Matt A.
RNOCPhone:  +1-724-593-2423 
RNOCEmail:  mshearer@lhtc.net
RNOCRef:    https://rdap.arin.net/registry/entity/MAS182-ARIN

RTechHandle: MAS182-ARIN
RTechName:   Shearer, Matt A.
RTechPhone:  +1-724-593-2423 
RTechEmail:  mshearer@lhtc.net
RTechRef:    https://rdap.arin.net/registry/entity/MAS182-ARIN

RAbuseHandle: MAS182-ARIN
RAbuseName:   Shearer, Matt A.
RAbusePhone:  +1-724-593-2423 
RAbuseEmail:  mshearer@lhtc.net
RAbuseRef:    https://rdap.arin.net/registry/entity/MAS182-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
AS27364	Armstrong	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS27364	Armstrong	US
AS174	Cogent Communications, LLC	US

Contacts

Email Contacts

noc@lhtcbroadband.com

Abuse Contacts

abuse@lhtcbroadband.com