Inmarsat Government

Data as of 2026-07-26

BGP inherited

Cluster stats

Netblocks	18 · 18,688 IPv4 addresses
IPv6	1 prefix (largest 2001:550:1b0a::/48)
Registered in	United States (14) · Netherlands (5)
Cluster ID	214387381
Registry	BGP
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 9 shared RIR contact/maintainer handles
Registry names	2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON

20 +2 netblocks since 2026-07-05

2026-07-05 peak 20 2026-07-26

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
38.91.41.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
38.103.124.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
63.251.94.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
64.235.112.0/20	Inmarsat Government	BGP	ANNOUNCED	● high
68.66.176.0/20	Inmarsat Government	BGP	ANNOUNCED	● high
74.84.32.0/19	Inmarsat Government	BGP	ANNOUNCED	● high
74.84.37.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
74.84.54.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
74.84.55.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
74.84.56.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
74.84.57.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
74.84.59.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
109.232.8.0/22	Inmarsat Government	BGP	ANNOUNCED	● high
109.232.10.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
212.165.116.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
212.165.116.0/23	Inmarsat Government	BGP	ANNOUNCED	● high
212.165.117.0/24	Inmarsat Government	BGP	ANNOUNCED	● high
2001:550:1b0a::/48	Inmarsat Government	BGP	ANNOUNCED	● high

CIDR
2001:550:1b0a::/48

AS31753 AS397496 SEGOV-2 WEBMA428-ARIN WEBMA428-ARIN WEBMA428-ARIN WEBMA428-ARIN WEBMA428-ARIN WEBMA428-ARIN