SySS GmbH
GLEIF verified
LEI
391200IN3V4WJKAWKH57
Registered name
SySS GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 12 |
| All fragments | 19 blocks across 6 clusters |
| Cluster ID | 191779250 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 391200IN3V4WJKAWKH57 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-06
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.142.184.0/24 | SySS GmbH | BGP | ANNOUNCED | ● high |
| 185.142.185.0/24 | SySS GmbH | BGP | ANNOUNCED | ● high |
| 185.142.186.0/24 | SySS GmbH | BGP | ANNOUNCED | ● high |
| 2a07:2f00::/48 | SySS GmbH | BGP | ANNOUNCED | ● high |
| 2a07:2f00:1337::/48 | SySS GmbH | BGP | ANNOUNCED | ● high |
| 2a07:2f00:dead::/48 | SySS GmbH | BGP | ANNOUNCED | ● high |
| 81.123.166.128/29 | SYSS-R-L | RIPE | ASSIGNED PA | ● low |
| 185.142.184.0/22 | SySS GmbH | RIPE | ALLOCATED PA | ● low |
| 185.142.187.0/24 | SySS-RES3 | RIPE | ASSIGNED PA | ● low |
| 212.71.209.0/24 | SYSS-NET02 | RIPE | ASSIGNED PA | ● low |
| 2001:14f8:203::/48 | SYSS-NET03 | RIPE | ASSIGNED | ● low |
| 2a07:2f00::/29 | SySS GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
58.3%
of checked blocks have valid RPKI ROA coverage
(7 of 12)
Possible discrepancies (2)
These blocks are registered to SySS GmbH 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.
| 2001:14f8:203::/48 /48 | authorized for AS12502 — Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik |
| 212.71.209.0/24 /24 | authorized for AS12502 — Dr.-Ing. Nepustil & Co. GmbH Internet Service Center Ingenieurgesellschaft fuer Systemsoftware und Kommunikationstechnik |
NIC Handles
AS203132
DUMY-RIPE
DUMY-RIPE
NEPUSTIL-NET-MNT
ORG-SG199-RIPE
RIPE-NCC-HM-MNT
TIG-MNT
de-syss-1-mnt
de-syss-1-mnt