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AS19

Leidos, Inc.

AS19 is Leidos, Inc. (leidos.com). It announces 135,168 IPv4 addresses in 26 prefixes, and 3 IPv6 prefixes.

United States· ARIN· allocated 1984-07-27· business

135,168
IPv4 addresses announced
26
IPv4 prefixes
3
IPv6 prefixes
0.00%
of its routes RPKI-valid
135,168
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. United States135,168 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
LEIDOS-AS
name
Leidos, Inc.
org
LEIDO
org name
Leidos, Inc.
org address
1750 Presidents Street, Reston, VA, 20190
org city
Reston
org country
US
country
US
source
arin
created
1984-07-27
updated
2026-03-05
abuse name
Leidos NOC
abuse email
L_Network-Operations@Leidos.com
abuse phone
+1-571-526-6640
abuse kind
role
abuse city
Reston
abuse country
US
admin name
Michael Jenkins
admin email
michael.a.jenkins-2@leidos.com
admin phone
+1-407-243-2984
admin kind
person
admin city
Orlando
admin country
US
tech
LNE68-ARIN
tech name
Leidos Network Engineering
tech email
L_neteng1@leidos.com
tech phone
+1-855-953-4367
tech kind
role
tech city
Reston
tech country
US

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

26 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
140.162.0.0/16United Statesnot found172026-10-02
140.162.8.0/23United Statesnot found172026-10-02
140.162.10.0/23United Statesnot found172026-10-02
140.162.12.0/23United Statesnot found172026-10-02
140.162.16.0/23United Statesnot found172026-10-02
140.162.24.0/21United Statesnot found172026-10-02
140.162.32.0/23United Statesnot found172026-10-02
140.162.40.0/21United Statesnot found172026-10-02
140.162.48.0/22United Statesnot found172026-10-02
140.162.64.0/18United Statesnot found172026-10-02
140.162.128.0/18United Statesnot found172026-10-02
140.162.190.0/23United Statesnot found172026-10-02
140.162.191.0/24United Statesnot found172026-10-02
140.162.192.0/18United Statesnot found172026-10-02
140.162.254.0/23United Statesnot found172026-10-02
140.162.255.0/24United Statesnot found172026-10-02
149.8.0.0/16United Statesnot found172026-10-02
149.8.0.0/17United Statesnot found172026-10-02
149.8.46.0/23United Statesnot found172026-10-02
149.8.128.0/17United Statesnot found172026-10-02
192.5.8.0/24United Statesnot found172026-10-02
192.33.134.0/24United Statesnot found172026-10-02
192.131.125.0/24United Statesnot found172026-10-02
192.132.104.0/24United Statesnot found172026-10-02
204.115.176.0/21United Statesnot found172026-10-02
205.153.240.0/22United Statesnot found172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

3 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2620:11c:8000::/36United Statesnot found202026-10-02
2620:11c:8000::/40United Statesnot found202026-10-02
2620:11c:8800::/40United Statesnot found202026-10-02
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