MIZUHO AMERICAS SERVICES LLC
Mizuho Americas Services LLC
LEI
254900Z7HFLO41230C64
Registered name
MIZUHO AMERICAS SERVICES LLC
Jurisdiction
Ultimate parent
株式会社みずほフィナンシャルグループ
353800CI5L6DDAN5XZ33
Cluster stats
| Netblocks | 20 |
| All fragments | 41 blocks across 11 clusters |
| Cluster ID | 191657685 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 254900Z7HFLO41230C64 |
| Shared handles | clustered on 28 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (20)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 8.2.79.0/24 | Mizuho Americas Services LLC | BGP | ANNOUNCED | ● high |
| 8.11.195.0/24 | Mizuho Americas Services LLC | BGP | ANNOUNCED | ● high |
| 192.129.90.0/24 | Mizuho Americas Services LLC | BGP | ANNOUNCED | ● high |
| 192.129.92.0/24 | Mizuho Americas Services LLC | BGP | ANNOUNCED | ● high |
| 208.85.104.0/22 | Mizuho Americas Services LLC | ARIN | ● high | |
| 208.85.104.0/24 | Mizuho Americas Services LLC | BGP | ANNOUNCED | ● high |
| 208.85.105.0/24 | Mizuho Americas Services LLC | BGP | ANNOUNCED | ● high |
| 208.85.106.0/24 | Mizuho Americas Services LLC | BGP | ANNOUNCED | ● high |
| 208.85.107.0/24 | Mizuho Americas Services LLC | BGP | ANNOUNCED | ● high |
| 101.97.52.176/28 | MIZUHO-SY5 | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 195.46.249.72/29 | MIZUHO-LU | RIPE | ASSIGNED PA | ● low |
| 195.46.251.192/27 | MIZUHO-LU | RIPE | ASSIGNED PA | ● low |
| 202.42.181.128/27 | MIZUHO-SG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.107.225.184/29 | MIZUHO-TH | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.120.20.240/28 | MIZUHO-SG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.120.237.192/27 | MIZUHO-SG | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 203.126.104.184/29 | MIZUHO-SG | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 213.166.53.224/28 | MIZUHO-LU | RIPE | ASSIGNED PA | ● low |
| 2001:7e8:808a:100::/56 | MIZUHO-LU | RIPE | ASSIGNED | ● low |
| 2001:7e8:80b2:100::/56 | MIZUHO-LU | RIPE | ASSIGNED | ● low |
Corporate group (2 entities) ~
- Mizuho International Plc 6 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
55.0%
of checked blocks have valid RPKI ROA coverage
(11 of 20)
Possible discrepancies (2)
These blocks are registered to Mizuho Americas Services LLC but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2001:7e8:80b2:100::/56 /56 | authorized for AS6661 — POST Luxembourg |
| 2001:7e8:808a:100::/56 /56 | authorized for AS6661 — POST Luxembourg |
NIC Handles
AE186-AP
AK1137-AP
AS20129
AS2068-AP
AS30118
AS6661-MNT
AT940-AP
DUMY-RIPE
DUMY-RIPE
GF566-AP
KSC-ADMIN
LANKI-ARIN
+16 more