ASN AS54337 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS54337?

AS54337 is listed under BWX Technologies, 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.

AS54337 BWX Technologies, Inc.

ASN Lookup Tool

BWX Technologies, Inc. bwxt.com

US 3 Routes

AS Data

AS54337

AS54337 – BWX Technologies, Inc.

AS Number	54337
AS Name	BW-LYNVA
Organization	BWX Technologies, Inc.(bwtsg)
Country	US
Website	bwxt.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2012-01-04

ASN Intelligence API for production workflows

Use ASN data for AS54337 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
136.175.220.0/24	AS54337	BWX Technologies, Inc.	BWX Technologies, Inc.	256
199.246.255.0/24	AS54337	BWX Technologies, Inc.	BWX Technologies, Inc.	256
136.175.221.0/24	AS54337	BWX Technologies, Inc.	BWX Technologies, Inc.	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:       54337
ASName:         BW-LYNVA
ASHandle:       AS54337
RegDate:        2012-01-04
Updated:        2020-09-28
Comment:        http://www.bwxt.com
Comment:        Standard NOC hours are 8am to 5pm EST    
Ref:            https://rdap.arin.net/registry/autnum/54337


OrgName:        BWX Technologies, Inc.
OrgId:          BWTSG
Address:        2016 Mount Athos Road
City:           Lynchburg
StateProv:      VA
PostalCode:     24504
Country:        US
RegDate:        2011-12-16
Updated:        2020-09-28
Ref:            https://rdap.arin.net/registry/entity/BWTSG


OrgAbuseHandle: ADMIN6571-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +1-434-522-5207 
OrgAbuseEmail:  bequick@bwxt.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN6571-ARIN

OrgTechHandle: GOTCH1-ARIN
OrgTechName:   Gotchall, Isaac 
OrgTechPhone:  +1-330-861-7413 
OrgTechEmail:  ijgotchall@bwxt.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GOTCH1-ARIN

OrgTechHandle: CRICK16-ARIN
OrgTechName:   Crickenberger, Chris 
OrgTechPhone:  +1-434-522-6713 
OrgTechEmail:  clcrickenberger@bwxt.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CRICK16-ARIN

OrgNOCHandle: ADMIN6571-ARIN
OrgNOCName:   Admin
OrgNOCPhone:  +1-434-522-5207 
OrgNOCEmail:  bequick@bwxt.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN6571-ARIN

OrgTechHandle: ADMIN6571-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-434-522-5207 
OrgTechEmail:  bequick@bwxt.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN6571-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
AS7018	AT&T Enterprises, LLC	US
AS812	Rogers Communications Canada Inc.	CA
AS7795	LUMOS Networks, Inc.	US
AS577	Bell Canada	CA

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS812	Rogers Communications Canada Inc.	CA
AS7795	LUMOS Networks, Inc.	US
AS577	Bell Canada	CA