Inmarsat Government
Data as of 2026-10-18
BGP inherited
This organisation
| Netblocks | 19 · 18,688 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2607:f910::/32) |
| Registered in | United States (14) · Netherlands (7) |
| Record ID | 250113545 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (19)
⬇ 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 | ARIN | DIRECT ALLOCATION | ● high |
| 68.66.176.0/20 | Inmarsat Government | BGP | ANNOUNCED | ● high |
| 74.84.32.0/19 | Inmarsat Government | ARIN | DIRECT ALLOCATION | ● 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 |
| 212.165.116.0/23 | Inmarsat Government | BGP | ANNOUNCED | ● high |
| 212.165.116.0/24 | Inmarsat Government | BGP | ANNOUNCED | ● high |
| 212.165.117.0/24 | Inmarsat Government | BGP | ANNOUNCED | ● high |
| 2001:550:1b0a::/48 | Inmarsat Government | BGP | ANNOUNCED | ● high |
| 2607:f910::/32 | Inmarsat Government | ARIN | DIRECT ALLOCATION | ● high |
IPv6 ranges (2)
Footprint over time
17 weekly snapshots · JSON
23
+5 netblocks since 2026-07-05
2026-07-05
peak 23
2026-10-18
Network trust
what's this?
RPKI hygiene: B
how networks compare →
82.6%
of checked blocks have valid RPKI ROA coverage
(19 of 23)
No discrepancies found among checked blocks.
NIC Handles
AS31753
AS397496
DUMY-RIPE
DUMY-RIPE
SEGOV-2
WEBMA428-ARIN
WEBMA428-ARIN
WEBMA428-ARIN
WEBMA428-ARIN
WEBMA428-ARIN
WEBMA428-ARIN
XANTIC-IP-MNT
+1 more