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AS21542 Energy Services Group

Q: Why is WHOIS data shown for an ASN?

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

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Energy Services Group energyservicesgroup.net

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AS Data

AS21542

AS21542 – Energy Services Group

AS Number	21542
AS Name	ENERGYSERVICESGROUP
Organization	Energy Services Group(esg-14)
Country	US
Website	energyservicesgroup.net
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2001-05-18

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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:       21542
ASName:         ENERGYSERVICESGROUP
ASHandle:       AS21542
RegDate:        2001-05-18
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/21542


OrgName:        Energy Services Group
OrgId:          ESG-14
Address:        141 Longwater Drive
Address:        Suite 113
City:           Norwell
StateProv:      MA
PostalCode:     02061
Country:        US
RegDate:        2001-05-18
Updated:        2015-11-19
Ref:            https://rdap.arin.net/registry/entity/ESG-14


OrgTechHandle: PGU14-ARIN
OrgTechName:   Gurule, Phil 
OrgTechPhone:  +1-781-347-9029 
OrgTechEmail:  pgurule@energyservicesgroup.net
OrgTechRef:    https://rdap.arin.net/registry/entity/PGU14-ARIN

OrgAbuseHandle: PGU14-ARIN
OrgAbuseName:   Gurule, Phil 
OrgAbusePhone:  +1-781-347-9029 
OrgAbuseEmail:  pgurule@energyservicesgroup.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PGU14-ARIN

OrgNOCHandle: PGU14-ARIN
OrgNOCName:   Gurule, Phil 
OrgNOCPhone:  +1-781-347-9029 
OrgNOCEmail:  pgurule@energyservicesgroup.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/PGU14-ARIN

RTechHandle: LC505-ARIN
RTechName:   CANNON, LYNN 
RTechPhone:  +1-781-347-9000 
RTechEmail:  LCANNON@energyservicesgroup.net
RTechRef:    https://rdap.arin.net/registry/entity/LC505-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

Frequently Asked Questions

What is ASN AS21542?

ASN AS21542 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS21542?

AS21542 is listed under Energy Services Group.

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.