SysEleven GmbH
BGP inherited
Cluster stats
| Netblocks | 691 · 110,688 IPv4 addresses |
| Registered in | Germany (575) · Sweden (1) |
| All fragments | 699 blocks across 2 clusters |
| Cluster ID | 213302557 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 17 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
699
+26 netblocks since 2026-07-05
2026-07-05
peak 699
2026-07-26
IP Ranges (691)
showing 50 of 691 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.44.0.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.44.1.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.49.152.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.49.152.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.49.153.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.49.159.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.123.104.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.123.106.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.123.108.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 37.123.109.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 77.247.80.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 77.247.81.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 77.247.82.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 77.247.84.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 80.239.219.224/28 | SysEleven GmbH | RIPE | ASSIGNED PA | ● high |
| 81.27.70.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 109.68.224.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 109.68.224.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 109.68.225.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 109.68.228.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 109.68.229.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 109.68.230.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 147.93.208.0/22 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 147.93.210.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 151.252.40.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 151.252.45.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 176.74.56.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 176.74.58.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 176.74.59.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 176.74.62.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 185.46.136.0/22 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 185.54.232.0/22 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 185.56.104.0/23 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 185.56.106.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 185.56.128.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 185.245.101.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 185.245.102.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 185.245.103.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 195.192.128.0/21 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 195.192.128.0/18 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 195.192.143.0/24 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 2001:2030:12::/48 | SysEleven GmbH | RIPE | ASSIGNED | ● high |
| 2a00:13c8::/32 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 2a00:13c8:3::/48 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 2a00:13c8:f5::/48 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 2a00:7fc0::/33 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 2a00:7fc0:8000::/48 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 2a04:d480::/38 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 2a04:d480:400::/38 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
| 2a04:d480:800::/38 | SysEleven GmbH | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
99.7%
of checked blocks have valid RPKI ROA coverage
(689 of 691)
Possible discrepancies (3)
These blocks are registered to SysEleven 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.
| 2001:2030:12::/48 /48 | authorized for AS1299 — Arelion Sweden AB |
| 91.247.160.0/24 /24 | authorized for AS5405 — Inter.link GmbH |
| 81.27.70.0/24 /24 | authorized for AS5405 — Inter.link GmbH |
NIC Handles
AC30003-RIPE
AS12731-MNT
AS25291
AS43902
AS49130
DUMY-RIPE
DUMY-RIPE
FFRL-RIPE
INTERDOTLINK-MNT
ORG-SG352-RIPE
ORG-SG57-RIPE
RIPE-NCC-HM-MNT
+5 more