SeWiKom GmbH
Cluster stats
| Netblocks | 35 |
| All fragments | 36 blocks across 2 clusters |
| Cluster ID | 191598259 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 10 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
35
0 netblocks since 2026-07-05
2026-07-05
peak 35
2026-07-06
IP Ranges (35)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.159.80.0/20 | SeWiKom GmbH | RIPE | SUB-ALLOCATED PA | ● high |
| 5.159.80.0/22 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 5.159.84.0/22 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 46.167.40.0/21 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 178.19.80.0/20 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 185.54.116.0/22 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 216.31.64.0/23 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 216.31.66.0/23 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 216.31.68.0/22 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 216.31.72.0/22 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 216.31.76.0/23 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 216.31.78.0/23 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 216.31.80.0/20 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 216.31.96.0/19 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 2a00:f420:2000::/36 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 2a00:f420:8040::/42 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 2a00:f420:8080::/42 | SeWiKom GmbH | BGP | ANNOUNCED | ● high |
| 46.167.40.0/21 | SeWiKom GmbH | RIPE | ALLOCATED PA | ● low |
| 85.220.139.0/25 | SEWIKOM-NET4 | RIPE | ASSIGNED PA | ● low |
| 85.220.188.0/24 | SEWIKOM-NET1 | RIPE | ASSIGNED PA | ● low |
| 85.220.198.0/24 | SEWIKOM-NET3 | RIPE | ASSIGNED PA | ● low |
| 178.19.80.0 – 178.19.95.239 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 178.19.80.0/20 | SeWiKom GmbH | RIPE | ALLOCATED PA | ● low |
| 178.19.95.240/28 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 185.54.116.0/22 | SeWiKom GmbH | RIPE | ALLOCATED PA | ● low |
| 185.54.116.15 – 185.54.116.149 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 185.54.116.150 – 185.54.119.255 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 212.90.136.0/24 | SEWIKOM-NET2 | RIPE | ASSIGNED PA | ● low |
| 216.31.64.0/18 | SeWiKom GmbH | RIPE | ALLOCATED PA | ● low |
| 216.31.64.0/23 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 216.31.68.0/22 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 216.31.72.0/22 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 216.31.80.0/20 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 216.31.96.0/19 | sewikom_GmbH | RIPE | ASSIGNED PA | ● low |
| 2a00:f420::/32 | SeWiKom GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
91.4%
of checked blocks have valid RPKI ROA coverage
(32 of 35)
Possible discrepancies (3)
These blocks are registered to SeWiKom 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.
| 85.220.188.0/24 /24 | authorized for AS25394 — MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG |
| 212.90.136.0/24 /24 | authorized for AS25394 — MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG |
| 85.220.198.0/24 /24 | authorized for AS25394 — MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG |
NIC Handles
AH9171-RIPE
AS209040
DUMY-RIPE
DUMY-RIPE
MK-NETZDIENSTE-MNT
MNT-TLN
ORG-SG107-RIPE
RIPE-NCC-HM-MNT
SEWIKOM-MNT
SEWIKOM-MNT