Secure Email Hosting Limited
Cluster stats
| Netblocks | 13 |
| All fragments | 226 blocks across 67 clusters |
| Cluster ID | 192612389 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
Footprint over time
2 weekly snapshots · JSON
13
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-07-06
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.27.66.80/29 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 81.27.67.176/28 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 81.27.82.144/28 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 81.27.82.160/28 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 81.27.82.176/28 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 81.27.83.0/28 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 81.27.83.96/28 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 81.27.89.48/28 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 81.27.89.160/28 | Secure-Email-Hosting-NET | RIPE | ASSIGNED PA | ● low |
| 185.5.88.0/22 | Secure Email Hosting Limited | RIPE | ALLOCATED PA | ● low |
| 185.140.144.0/22 | Secure Email Hosting Limited | RIPE | ALLOCATED PA | ● low |
| 2001:9d8:2014::/48 | Secure Email Hosting Limited | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a07:1b00::/29 | Secure Email Hosting Limited | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
7.7%
of checked blocks have valid RPKI ROA coverage
(1 of 13)
Possible discrepancies (1)
These blocks are registered to Secure Email Hosting Limited 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.
| 2001:9d8:2014::/48 /48 | authorized for AS25577 — MAINFRAME & CYBERNETIC SYSTEMS LIMITED |
NIC Handles
ATAS5-RIPE
C4L-MNT
DUMY-RIPE
DUMY-RIPE
IDEGROUP-MNT
JR91514-MNT
ORG-SEHL1-RIPE
RIPE-NCC-HM-MNT
SR9505-RIPE