Dr. Michaelis Consult GmbH
Data as of 2026-07-26
GLEIF verified
LEI
391200QP7STCVV02ZE39
Registered name
Dr. Michaelis Consult GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 15 · 3,072 IPv4 addresses |
| IPv6 | 5 prefixes (largest 2a06:6880::/29) |
| Cluster ID | 213419494 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 391200QP7STCVV02ZE39 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
19
+4 netblocks since 2026-07-05
2026-07-05
peak 19
2026-07-26
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 78.31.196.0/22 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 193.58.88.0/22 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 193.58.89.0/24 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 193.58.90.0/24 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 193.58.91.0/24 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 194.55.240.0/24 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 194.55.240.0/22 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 194.55.241.0/24 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 194.55.242.0/24 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 194.55.243.0/24 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 2a06:6880::/29 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 2a0c:94c0::/29 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 2a0c:cbc0::/29 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 2a0c:cbc2:1000::/36 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
| 2a0c:cbc2:2000::/36 | Dr. Michaelis Consult GmbH | BGP | ANNOUNCED | ● high |
IPv6 ranges (5)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(19 of 19)
Possible discrepancies (6)
These blocks are registered to Dr. Michaelis Consult 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.
| 2a0c:94c0::/29 /29 | authorized for AS21032 — TELTA Citynetz GmbH |
| 2a0c:94c0::/29 /29 | authorized for AS21032 — TELTA Citynetz GmbH |
| 193.58.88.0/22 /22 | authorized for AS21032 — TELTA Citynetz GmbH |
| 193.58.88.0/22 /22 | authorized for AS21032 — TELTA Citynetz GmbH |
| 193.58.89.0/24 /24 | authorized for AS21032 — TELTA Citynetz GmbH |
| 193.58.90.0/24 /24 | authorized for AS21032 — TELTA Citynetz GmbH |
NIC Handles
AS209620
DUMY-RIPE
DUMY-RIPE
ORG-DMCG2-RIPE
RIPE-NCC-HM-MNT
de-mcgmbh-1-mnt
de-mcgmbh-1-mnt
de-vonovia-1-mnt