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AS16639 Iron Bow Technologies, LLC

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Iron Bow Technologies, LLC ironbow.com

US 2 Routes

AS Data

AS16639

AS16639 – Iron Bow Technologies, LLC

AS Number	16639
AS Name	IRONBOW-ASN
Organization	Iron Bow Technologies, LLC(ibtl)
Country	US
Website	ironbow.com
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2013-01-14

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2620:131:6000::/40	AS16639	Iron Bow Technologies, LLC	Crown Castle USA	~309×10²⁴
38.27.121.0/24	AS16639	Iron Bow Technologies, LLC	Iron Bow Technologies, LLC	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:       16639
ASName:         IRONBOW-ASN
ASHandle:       AS16639
RegDate:        2013-01-14
Updated:        2013-01-14    
Ref:            https://rdap.arin.net/registry/autnum/16639


OrgName:        Iron Bow Technologies, LLC
OrgId:          IBTL
Address:        2121 Cooperative Way, Suite 500
City:           Herndon
StateProv:      VA
PostalCode:     20171
Country:        US
RegDate:        2010-05-04
Updated:        2026-02-02
Ref:            https://rdap.arin.net/registry/entity/IBTL


OrgTechHandle: SUTTO202-ARIN
OrgTechName:   Sutton, Andrew 
OrgTechPhone:  +1-703-674-5217 
OrgTechEmail:  andrew.sutton@ironbow.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SUTTO202-ARIN

OrgAbuseHandle: SUTTO202-ARIN
OrgAbuseName:   Sutton, Andrew 
OrgAbusePhone:  +1-703-674-5217 
OrgAbuseEmail:  andrew.sutton@ironbow.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SUTTO202-ARIN

OrgAbuseHandle: ABUSE9532-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-703-462-6320 
OrgAbuseEmail:  MISCSIRT@ironbow.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9532-ARIN

OrgTechHandle: WADEJ32-ARIN
OrgTechName:   Wade, Jay 
OrgTechPhone:  +1-703-279-5433 
OrgTechEmail:  jay.wade@ironbow.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WADEJ32-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
AS46887	Crown Castle Fiber LLC	US
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS16639?

ASN AS16639 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS16639?

AS16639 is listed under Iron Bow Technologies, LLC.

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.