AS19 - LEIDOS-AS - Leidos, Inc., US

United States
AS Number
AS19
AS Name
LEIDOS-AS
Org Name
Leidos, Inc.
Country / Region
United States
Registry

arin

RegDate

2013-10-31

Updated

2026-02-12

AS19 Looking Glass
IPv4Prefixes

26

IPv6Prefixes

3

IPv4 NUMs

135,168

IPv6 NUMs(/64)

268,435,456

CIDR Description IP Num
140.162.0.0/16
IRR Valid
Leidos, Inc. 65536
140.162.8.0/23
IRR InValid
Leidos, Inc. 512
140.162.10.0/23
IRR InValid
Leidos, Inc. 512
140.162.12.0/23
IRR Parent Valid
Leidos, Inc. 512
140.162.16.0/23
IRR Parent Valid
Leidos, Inc. 512
140.162.24.0/21
IRR InValid
Leidos, Inc. 2048
140.162.32.0/23
IRR Parent Valid
Leidos, Inc. 512
140.162.40.0/21
IRR Parent Valid
Leidos, Inc. 2048
140.162.48.0/22
IRR Parent Valid
Leidos, Inc. 1024
140.162.64.0/18
IRR Parent Valid
Leidos, Inc. 16384
140.162.128.0/18
IRR Parent Valid
Leidos, Inc. 16384
140.162.190.0/23
IRR Parent Valid
Leidos, Inc. 512
140.162.191.0/24
IRR Parent Valid
Leidos, Inc. 256
140.162.192.0/18
IRR Parent Valid
Leidos, Inc. 16384
140.162.254.0/23
IRR Parent Valid
Leidos, Inc. 512
140.162.255.0/24
IRR Parent Valid
Leidos, Inc. 256
149.8.0.0/17
IRR InValid
Leidos, Inc. 32768
149.8.0.0/16
IRR InValid
Leidos, Inc. 65536
149.8.46.0/23
IRR Parent Valid
Leidos, Inc. 512
149.8.128.0/17
IRR Parent Valid
Leidos, Inc. 32768
192.5.8.0/24
IRR Valid
Leidos, Inc. 256
192.33.134.0/24
IRR Valid
Leidos, Inc. 256
192.131.125.0/24
IRR Valid
Leidos, Inc. 256
192.132.104.0/24
IRR Valid
Leidos, Inc. 256
204.115.176.0/21
IRR Valid
Leidos, Inc. 2048
205.153.240.0/22
IRR Valid
Leidos, Inc. 1024
CIDR Description IP NUMs(prefix /64)
2620:11c:8000::/40
IRR Parent Valid
Leidos, Inc. 16777216
2620:11c:8000::/36
IRR Valid
Leidos, Inc. 268435456
2620:11c:8800::/40
IRR Parent Valid
Leidos, Inc. 16777216
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS62 CONE - CyrusOne LLC, US United States 152,320 8,808,038,400 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4 IPv6 IPv6 
ASNumber:       19
ASName:         LEIDOS-AS
ASHandle:       AS19
RegDate:        1984-07-27
Updated:        2026-03-05
Ref:            https://rdap.arin.net/registry/autnum/19

OrgID:          LEIDO
OrgName:        Leidos, Inc.
CanAllocate:    
Street:         1750 Presidents Street
City:           Reston
State/Prov:     VA
Country:        US
PostalCode:     20190
RegDate:        2013-10-31
Updated:        2026-02-12
OrgAdminHandle  MAJ32-ARIN
OrgTechHandle   MAJ32-ARIN
OrgAbuseHandle  LEIDO-ARIN
Source:         ARIN

OrgAdminHandleHandle:  MAJ32-ARIN
OrgAdminHandleName:    Jenkins, Michael
OrgAdminHandlePhone:   +1-407-243-2984
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/MAJ32-ARIN

OrgTechHandleHandle:  MAJ32-ARIN
OrgTechHandleName:    Jenkins, Michael
OrgTechHandlePhone:   +1-407-243-2984
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MAJ32-ARIN

OrgAbuseHandleHandle:  LEIDO-ARIN
OrgAbuseHandleName:    Leidos NOC, 
OrgAbuseHandlePhone:   +1-571-526-6640
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/LEIDO-ARIN

RTechHandleHandle:  LNE68-ARIN
RTechHandleName:    Leidos Network Engineering, 
RTechHandlePhone:   +1-855-953-4367
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/LNE68-ARIN