AS31753 Inmarsat Government 🇺🇸 US

Announcing 17 prefixes, seen at the RIS collectors.

IPv4 prefixes

20,992 (82 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS31753
Name: Inmarsat Government
Organisation: Inmarsat Government
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2003-12-15

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

14 valid (82.4%) 0 invalid (0.0%) 3 no ROA (17.6%)

Whois

Fetched from whois.arin.net

ASNumber:       31753
ASName:         INMARSAT-GOVERNMENT-1
ASHandle:       AS31753
RegDate:        2003-12-15
Updated:        2019-04-18
Ref:            https://rdap.arin.net/registry/autnum/31753

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:        2026-10-19
Comment:        www.inmarsatgov.com
Ref:            https://rdap.arin.net/registry/entity/SEGOV-2

OrgAbuseHandle: WEBMA428-ARIN
OrgAbuseName:   Webmaster
OrgAbusePhone:  +1-703-621-6420
OrgAbuseEmail:  webmaster@inmarsatgov.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgNOCHandle: WEBMA428-ARIN
OrgNOCName:   Webmaster
OrgNOCPhone:  +1-703-621-6420
OrgNOCEmail:  webmaster@inmarsatgov.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgDNSHandle: WEBMA428-ARIN
OrgDNSName:   Webmaster
OrgDNSPhone:  +1-703-621-6420
OrgDNSEmail:  webmaster@inmarsatgov.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgTechHandle: WEBMA428-ARIN
OrgTechName:   Webmaster
OrgTechPhone:  +1-703-621-6420
OrgTechEmail:  webmaster@inmarsatgov.com
OrgTechRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgRoutingHandle: WEBMA428-ARIN
OrgRoutingName:   Webmaster
OrgRoutingPhone:  +1-703-621-6420
OrgRoutingEmail:  webmaster@inmarsatgov.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/WEBMA428-ARIN

OrgTechHandle: BOWEN116-ARIN
OrgTechName:   Bowen, Teddy
OrgTechPhone:  +1-703-621-6420
OrgTechEmail:  IP_Engineering@InmarsatGov.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BOWEN116-ARIN

OrgTechHandle: CRUZR15-ARIN
OrgTechName:   Cruz, Ronaldo
OrgTechPhone:  +1-703-621-6420
OrgTechEmail:  IP_Engineering@InmarsatGov.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CRUZR15-ARIN