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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	140.162.0.0/16	Leidos, Inc.
	140.162.8.0/23	Leidos, Inc.
	140.162.10.0/23	Leidos, Inc.
	140.162.13.0/24	Leidos, Inc.
	140.162.15.0/24	Leidos, Inc.
	140.162.17.0/24	Leidos, Inc.
	140.162.24.0/21	Leidos, Inc.
	140.162.33.0/24	Leidos, Inc.
	140.162.40.0/21	Leidos, Inc.
	140.162.48.0/22	Leidos, Inc.
	140.162.64.0/18	Leidos, Inc.
	140.162.128.0/18	Leidos, Inc.
	140.162.192.0/18	Leidos, Inc.
	149.8.0.0/17	Leidos, Inc.
	149.8.0.0/16	Leidos, Inc.
	149.8.46.0/24	Leidos, Inc.
	149.8.128.0/17	Leidos, Inc.
	149.8.186.0/24	Leidos, Inc.
	192.5.8.0/24	Leidos, Inc.
	192.33.134.0/24	Leidos, Inc.
	192.131.125.0/24	Leidos, Inc.
	192.132.104.0/24	Leidos, Inc.
	204.115.176.0/21	Leidos, Inc.
	205.153.240.0/22	Leidos Holdings, Inc.
	2620:11c:8000::/40	Leidos, Inc.
	2620:11c:8000::/36	Leidos, Inc.
	2620:11c:8800::/40	Leidos, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS62	CyrusOne LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS62	CyrusOne LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

ASHandle:       AS19
OrgID:          LEIDO
ASName:         LEIDOS-AS
ASNumber:       19
RegDate:        1984-07-27
Updated:        2014-04-24
TechHandle:     MAJ32-ARIN
Source:         ARIN



OrgID:          LEIDO
OrgName:        Leidos, Inc.
CanAllocate:    
Street:         1750 Presidents Street
City:           Reston
State/Prov:     VA
Country:        US
PostalCode:     20190
RegDate:        2013-10-31
Updated:        2021-03-18
OrgAdminHandle: JDF10-ARIN
OrgTechHandle:  MAJ32-ARIN
OrgAbuseHandle: LEIDO-ARIN
Source:         ARIN





OrgAdminHandle:       JDF10-ARIN
OrgAdminName:         James Fraser
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MAJ32-ARIN
OrgTechName:          Michael Jenkins
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       LEIDO-ARIN
OrgAbuseName:          Leidos NOC
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           MAJ32-ARIN
TechName:             Michael Jenkins
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:25:58Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-c1-ipv6	24
RADB	as-c1	206
LEVEL3	as-lumen-customers-asns	10695