AS19 Leidos, Inc.

LEIDOS-AS

Company Website

IPv4 Addresses: 135,168

Number of Peers: 6

Number of Prefixes: 25

ASN Allocated: 27^th July 1984

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS19 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

27^th July 1984

Allocated Country:

Traffic Ratio:

Not Disclosed

Website:

https://www.leidos.com/

AS19 Network

IPv4 Prefixes:

22

IPv4 Peers:

3

IPv4 Upstreams:

3

IPv6 Prefixes:

3

IPv6 Peers:

3

IPv6 Upstreams:

3

Contacts

Email Contacts:

michael.a.jenkins-2@leidos.com

l_network-operations@leidos.com

Abuse Contacts:

l_network-operations@leidos.com

Address:

1750 Presidents Street,

Reston,

VA,

20190,

US

IPv4 Prefixes
IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	140.162.0.0/16	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.13.0/24	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.15.0/24	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.17.0/24	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.33.0/24	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.40.0/21	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.44.0/22	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.48.0/22	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.64.0/18	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.128.0/18	Leidos, Inc.		140.162.0.0/16	ARIN
	140.162.192.0/18	Leidos, Inc.		-
	149.8.0.0/16	Leidos, Inc.		149.8.0.0/16	ARIN
	149.8.0.0/17	Leidos, Inc.		149.8.0.0/16	ARIN
	149.8.46.0/24	Leidos, Inc.		149.8.0.0/16	ARIN
	149.8.128.0/17	Leidos, Inc.		149.8.0.0/16	ARIN
	149.8.186.0/24	Leidos, Inc.		149.8.0.0/16	ARIN
	192.5.8.0/24	Leidos, Inc.		192.5.8.0/24	ARIN
	192.33.134.0/24	Leidos, Inc.		192.33.134.0/24	ARIN
	192.131.125.0/24	Leidos, Inc.		192.131.125.0/24	ARIN
	192.132.104.0/24	Leidos, Inc.		192.132.104.0/24	ARIN
	204.115.176.0/21	Leidos, Inc.		204.115.176.0/21	ARIN
	205.153.240.0/22	Leidos Holdings, Inc.		205.153.240.0/22	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2620:11c:8000::/40	Leidos, Inc.		2620:11c:7800::/37	ARIN
	2620:11c:8000::/36	Leidos, Inc.		2620:11c:8000::/36	ARIN
	2620:11c:8800::/40	Leidos, Inc.		2620:11c:8000::/36	ARIN

IPv4 Peers
IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS62	CONE	CyrusOne LLC

Country	ASN	Name	Description	IPv4
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS62	CONE	CyrusOne LLC

IPv4 Upstreams
IPv6 Upstreams

Country	ASN	Name	Description	IPv6
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS62	CONE	CyrusOne LLC
	AS6461	ZAYO-6461	Zayo Bandwidth

IPv4 Upstream Graph

Country	ASN	Name	Description	IPv4
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS62	CONE	CyrusOne LLC
	AS6461	ZAYO-6461	Zayo Bandwidth

IPv6 Upstream Graph

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       19
ASName:         LEIDOS-AS
ASHandle:       AS19
RegDate:        1984-07-27
Updated:        2014-04-24    
Ref:            https://rdap.arin.net/registry/autnum/19


OrgName:        Leidos, Inc.
OrgId:          LEIDO
Address:        1750 Presidents Street
City:           Reston
StateProv:      VA
PostalCode:     20190
Country:        US
RegDate:        2013-10-31
Updated:        2021-03-18
Ref:            https://rdap.arin.net/registry/entity/LEIDO


OrgTechHandle: MAJ32-ARIN
OrgTechName:   Jenkins, Michael A.
OrgTechPhone:  +1-407-276-7137 
OrgTechEmail:  michael.a.jenkins-2@leidos.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MAJ32-ARIN

OrgAbuseHandle: LEIDO-ARIN
OrgAbuseName:   Leidos NOC
OrgAbusePhone:  +1-571-526-6640 
OrgAbuseEmail:  L_Network-Operations@Leidos.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LEIDO-ARIN

RTechHandle: MAJ32-ARIN
RTechName:   Jenkins, Michael A.
RTechPhone:  +1-407-276-7137 
RTechEmail:  michael.a.jenkins-2@leidos.com
RTechRef:    https://rdap.arin.net/registry/entity/MAJ32-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed