What is ASN AS394431?

ASN AS394431 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS394431?

AS394431 is listed under Jacobs Engineering Group 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.

AS394431 Jacobs Engineering Group Inc.

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Legacy Routes

Jacobs Engineering Group Inc. jacobs.com

US 0 Routes

AS Data

AS394431

AS394431 – Jacobs Engineering Group Inc.

AS Number	394431
AS Name	JEG-1
Organization	Jacobs Engineering Group Inc.(jeg-1)
Country	US
Website	jacobs.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2015-09-04

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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:       394431
ASName:         JEG-1
ASHandle:       AS394431
RegDate:        2015-09-04
Updated:        2023-07-12    
Ref:            https://rdap.arin.net/registry/autnum/394431


OrgName:        Jacobs Engineering Group Inc.
OrgId:          JEG-1
Address:        125 Broadway Ave
City:           Oak Ridge
StateProv:      TN
PostalCode:     37830
Country:        US
RegDate:        1994-02-25
Updated:        2023-07-12
Ref:            https://rdap.arin.net/registry/entity/JEG-1


OrgRoutingHandle: IMNS-ARIN
OrgRoutingName:   IP Management - Network Services
OrgRoutingPhone:  +1-214-638-0145 
OrgRoutingEmail:  ip.management@jacobs.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/IMNS-ARIN

OrgTechHandle: IMNS-ARIN
OrgTechName:   IP Management - Network Services
OrgTechPhone:  +1-214-638-0145 
OrgTechEmail:  ip.management@jacobs.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IMNS-ARIN

OrgDNSHandle: IMNS-ARIN
OrgDNSName:   IP Management - Network Services
OrgDNSPhone:  +1-214-638-0145 
OrgDNSEmail:  ip.management@jacobs.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/IMNS-ARIN

OrgTechHandle: GAJJA4-ARIN
OrgTechName:   Gajjar, Sunil 
OrgTechPhone:  +91 22 40872000  
OrgTechEmail:  sunil.gajjar@jacobs.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GAJJA4-ARIN

OrgAbuseHandle: IPABU39-ARIN
OrgAbuseName:   IP Abuse
OrgAbusePhone:  +1-214-638-0145 
OrgAbuseEmail:  ip.abuse@jacobs.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/IPABU39-ARIN

OrgTechHandle: GRAYW20-ARIN
OrgTechName:   Gray, William 
OrgTechPhone:  +1-215-416-8649 
OrgTechEmail:  William.Gray@jacobs.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GRAYW20-ARIN

OrgNOCHandle: IMNS-ARIN
OrgNOCName:   IP Management - Network Services
OrgNOCPhone:  +1-214-638-0145 
OrgNOCEmail:  ip.management@jacobs.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IMNS-ARIN

RNOCHandle: IMNS-ARIN
RNOCName:   IP Management - Network Services
RNOCPhone:  +1-214-638-0145 
RNOCEmail:  ip.management@jacobs.com
RNOCRef:    https://rdap.arin.net/registry/entity/IMNS-ARIN

RTechHandle: IMNS-ARIN
RTechName:   IP Management - Network Services
RTechPhone:  +1-214-638-0145 
RTechEmail:  ip.management@jacobs.com
RTechRef:    https://rdap.arin.net/registry/entity/IMNS-ARIN

RAbuseHandle: IPABU39-ARIN
RAbuseName:   IP Abuse
RAbusePhone:  +1-214-638-0145 
RAbuseEmail:  ip.abuse@jacobs.com
RAbuseRef:    https://rdap.arin.net/registry/entity/IPABU39-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.
#