AS397496 - INMARSAT-GOVERNMENT-2 - Inmarsat Government, US

United States Netherlands
AS Number
AS397496
AS Name
INMARSAT-GOVERNMENT-2
Org Name
Inmarsat Government
Country
United States
Registry

arin

RegDate

2015-12-22

Updated

2026-06-25

AS397496 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

1

IPv4 NUMs

768

IPv6 NUMs(/64)

65,536

768 IPv4 Addresses
CIDR Description IP Num
74.84.54.0/24
IRR InValid
Inmarsat Government 256
74.84.57.0/24
IRR InValid
Inmarsat Government 256
74.84.59.0/24
IRR InValid
Inmarsat Government 256
CIDR Description IP NUMs(prefix /64)
2001:550:1b0a::/48
IRR InValid
Cogent Communications, LLC 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,241,408 215,834,755,073 IPv4 IPv4 IPv6 IPv6
AS47973 DIGITAL-REALTY-NL - Digital Realty Netherlands B.V., NL Netherlands 25,856 34,359,738,368 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,826,048 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS31753 INMARSAT-GOVERNMENT-1 - Inmarsat Government, US United States 18,688 0 IPv4 IPv4 
ASNumber:       397496
ASName:         INMARSAT-GOVERNMENT-2
ASHandle:       AS397496
RegDate:        2019-04-23
Updated:        2026-06-25
Ref:            https://rdap.arin.net/registry/autnum/397496


OrgName:        Inmarsat Government
OrgId:          SEGOV-2
Address:        11600 Sunrise Valley Dr Suite 200
City:           Reston
StateProv:      VA
PostalCode:     20191
Country:        US
RegDate:        2015-12-22
Updated:        2026-06-25
Comment:        www.inmarsatgov.com
Ref:            https://rdap.arin.net/registry/entity/SEGOV-2


OrgNOCHandle: WEBMA428-ARIN
OrgNOCName:   Webmaster
OrgNOCPhone:  +1-703-621-6450 
OrgNOCEmail:  webmaster@inmarsatgov.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgDNSHandle: WEBMA428-ARIN
OrgDNSName:   Webmaster
OrgDNSPhone:  +1-703-621-6450 
OrgDNSEmail:  webmaster@inmarsatgov.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgRoutingHandle: WEBMA428-ARIN
OrgRoutingName:   Webmaster
OrgRoutingPhone:  +1-703-621-6450 
OrgRoutingEmail:  webmaster@inmarsatgov.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgAbuseHandle: WEBMA428-ARIN
OrgAbuseName:   Webmaster
OrgAbusePhone:  +1-703-621-6450 
OrgAbuseEmail:  webmaster@inmarsatgov.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgTechHandle: WEBMA428-ARIN
OrgTechName:   Webmaster
OrgTechPhone:  +1-703-621-6450 
OrgTechEmail:  webmaster@inmarsatgov.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN