SUPPORTER ASSURANCES
ATG Communications, LLC
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters ·
21 netblocks ·
2,710 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
96950032MUC9FKKBXE64
Registered name
SUPPORTER ASSURANCES
Jurisdiction
Cluster stats
| Netblocks | 18 · 2,698 IPv4 addresses |
| Registered in | United States (8) · Germany (3) · United Kingdom (3) · Switzerland (1) · Netherlands (1) · France (1) |
| All fragments | 156 blocks across 24 clusters |
| Cluster ID | 214083572 |
| Registry | AFRINIC |
| Owner jurisdiction | FR |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 96950032MUC9FKKBXE64 |
| Shared handles | clustered on 16 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-26
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 54.36.242.128/26 | ATG Inc | RIPE | LEGACY | ● high |
| 64.53.79.0/24 | ATG Communications, LLC | BGP | ANNOUNCED | ● high |
| 74.121.96.0/22 | ATG Communications, LLC | BGP | ANNOUNCED | ● high |
| 206.74.151.0/24 | ATG Communications, LLC | BGP | ANNOUNCED | ● high |
| 206.74.152.0/24 | ATG Communications, LLC | BGP | ANNOUNCED | ● high |
| 206.74.153.0/24 | ATG Communications, LLC | BGP | ANNOUNCED | ● high |
| 206.74.156.0/24 | ATG Communications, LLC | BGP | ANNOUNCED | ● high |
| 206.74.157.0/24 | ATG Communications, LLC | BGP | ANNOUNCED | ● high |
| 206.126.110.190/32 | ATG Communications, LLC | PEERINGDB | ASSIGNED | ● high |
| 66.18.66.160/29 | ATG | AFRINIC | ASSIGNED PA | ● low |
| 81.201.150.33/32 | ATG | RIPE | ASSIGNED PA | ● low |
| 178.15.17.128/28 | ATG-NET | RIPE | ASSIGNED PA | ● low |
| 178.15.108.80/29 | ATG-NET | RIPE | ASSIGNED PA | ● low |
| 178.237.39.32/29 | ATG | RIPE | ASSIGNED PA | ● low |
| 195.141.3.16/30 | ATG-NET | RIPE | ASSIGNED PA | ● low |
| 212.74.2.152/29 | ATG | RIPE | ASSIGNED PA | ● low |
| 212.74.5.224/30 | ATG | RIPE | ASSIGNED PA | ● low |
| 212.250.177.144/28 | ATG | RIPE | ASSIGNED PA | ● low |
Corporate group (2 confirmed entities)
- SUPPORTER-SA 3 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(9 of 18)
No discrepancies found among checked blocks.
NIC Handles
AFRINIC-JM7-MNT
ARCOR-MNT
AS29897
AS29897
AS5089-MNT
AS6730-MNT
ATOM86-MNT
DSI-MNT
DUMY-RIPE
DUMY-RIPE
EASYNET-UK-MNT
JM7-AFRINIC
+4 more