FREQUENTIS COMSOFT GmbH
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
2 linked clusters ·
31 netblocks ·
2,652 IPv4 addresses ·
2 IPv6 prefixes
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
529900M02PZS96B4GC45
Registered name
FREQUENTIS COMSOFT GmbH
Jurisdiction
This organisation
| Netblocks | 4 · 776 IPv4 addresses |
| IPv6 | 1 prefix (largest 2003:c6:381c::/48) |
| Record ID | 236144590 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900M02PZS96B4GC45 |
| Shared handles | clustered on 8 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 (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.220.159.0/24 | FREQUENTIS COMSOFT GmbH | RIPE | ASSIGNED PI | ● high |
| 91.221.120.0/23 | FREQUENTIS COMSOFT GmbH | RIPE | ASSIGNED PI | ● high |
| 91.25.73.232/29 | FREQUENTIS-COMSOFT-KARLSRUHE-NET | RIPE | ASSIGNED PA | ● low |
| 2003:c6:381c::/48 | FREQUENTIS-COMSOFT-KARLSRUHE-NET | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2003:c6:381c::/48 |
Corporate group (2 confirmed entities)
- Frequentis AG 29 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (5)
These blocks are registered to FREQUENTIS COMSOFT GmbH but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2003:c6:381c::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 91.221.120.0/23 /23 | authorized for AS1299 — Arelion Sweden AB |
| 91.221.120.0/23 /23 | authorized for AS1299 — Arelion Sweden AB |
| 91.220.159.0/24 /24 | authorized for AS1299 — Arelion Sweden AB |
| 91.220.159.0/24 /24 | authorized for AS1299 — Arelion Sweden AB |
NIC Handles
AS51887
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
ILK-RIPE-MNT
ILK-RIPE-MNT
ORG-COMS1-RIPE
RIPE-NCC-END-MNT