What is ASN AS401227?

ASN AS401227 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS401227?

AS401227 is listed under Jouleworks.

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.

AS401227 Jouleworks | IPGeolocation.io

ASN Lookup Tool

Jouleworks jouleworks.net

US 1 Routes

AS Data

AS401227

AS401227 – Jouleworks

AS Number	401227
AS Name	JOULEWORKS
Organization	Jouleworks(jdl-78)
Country	US
Website	jouleworks.net
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2024-07-03

ASN Intelligence API for production workflows

Use ASN data for AS401227 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
23.131.36.0/24	AS401227	Jouleworks	Jouleworks	256

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:       401227
ASName:         JOULEWORKS
ASHandle:       AS401227
RegDate:        2024-07-03
Updated:        2025-01-02    
Ref:            https://rdap.arin.net/registry/autnum/401227


OrgName:        Jouleworks
OrgId:          JDL-78
Address:        12774 Wisteria Drive
Address:        Unit 37
City:           Germantown
StateProv:      MD
PostalCode:     20874
Country:        US
RegDate:        2024-06-16
Updated:        2025-07-30
Ref:            https://rdap.arin.net/registry/entity/JDL-78


OrgTechHandle: NOT54-ARIN
OrgTechName:   Network Operations Team
OrgTechPhone:  +1-240-924-0402 
OrgTechEmail:  noc@jouleworks.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NOT54-ARIN

OrgAbuseHandle: NOT54-ARIN
OrgAbuseName:   Network Operations Team
OrgAbusePhone:  +1-240-924-0402 
OrgAbuseEmail:  noc@jouleworks.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOT54-ARIN

OrgRoutingHandle: NOT54-ARIN
OrgRoutingName:   Network Operations Team
OrgRoutingPhone:  +1-240-924-0402 
OrgRoutingEmail:  noc@jouleworks.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NOT54-ARIN

OrgDNSHandle: NOT54-ARIN
OrgDNSName:   Network Operations Team
OrgDNSPhone:  +1-240-924-0402 
OrgDNSEmail:  noc@jouleworks.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/NOT54-ARIN

OrgNOCHandle: NOT54-ARIN
OrgNOCName:   Network Operations Team
OrgNOCPhone:  +1-240-924-0402 
OrgNOCEmail:  noc@jouleworks.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOT54-ARIN

RTechHandle: ONCAL10-ARIN
RTechName:   On-call Engineer
RTechPhone:  +1-240-924-0402 
RTechEmail:  oncall@jouleworks.net
RTechRef:    https://rdap.arin.net/registry/entity/ONCAL10-ARIN

RNOCHandle: NOT54-ARIN
RNOCName:   Network Operations Team
RNOCPhone:  +1-240-924-0402 
RNOCEmail:  noc@jouleworks.net
RNOCRef:    https://rdap.arin.net/registry/entity/NOT54-ARIN

RAbuseHandle: ONCAL10-ARIN
RAbuseName:   On-call Engineer
RAbusePhone:  +1-240-924-0402 
RAbuseEmail:  oncall@jouleworks.net
RAbuseRef:    https://rdap.arin.net/registry/entity/ONCAL10-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
AS58057	Securebit AG	CH
AS21700	Neptune Networks, LLC	US

Upstreams

AS Number	Description	Country
AS58057	Securebit AG	CH
AS21700	Neptune Networks, LLC	US