Check Networks GmbH
Check Networks
Data as of 2026-07-26
GLEIF verified
LEI
984500CA0FAAE3E75063
Registered name
Check Networks GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 11 · 1,282 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2400:9060::/32) |
| Registered in | Australia (5) · United Arab Emirates (2) · United States (2) |
| Cluster ID | 213575219 |
| Registry | APNIC |
| Owner jurisdiction | DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 984500CA0FAAE3E75063 |
| Shared handles | clustered on 14 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
13
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-07-26
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 23.27.151.0/24 | Check Networks | BGP | ANNOUNCED | ● high |
| 103.136.103.12/32 | Check Networks | PEERINGDB | ASSIGNED | ● high |
| 103.190.128.0/24 | Check Networks | BGP | ANNOUNCED | ● high |
| 103.190.129.0/24 | Check Networks | BGP | ANNOUNCED | ● high |
| 151.242.108.0/24 | Check Networks | RIPE | ASSIGNED PA | ● high |
| 166.88.22.0/24 | Check Networks | BGP | ANNOUNCED | ● high |
| 218.100.76.12/32 | Check Networks | PEERINGDB | ASSIGNED | ● high |
| 2001:7fa:11:2:2:49f4:0:1/128 | Check Networks | PEERINGDB | ASSIGNED | ● high |
| 2001:df0:680:4::c/128 | Check Networks | PEERINGDB | ASSIGNED | ● high |
| 2400:9060::/32 | Check Networks | BGP | ANNOUNCED | ● high |
| 103.190.128.0/23 | Check Networks | APNIC | ALLOCATED PORTABLE | ● low |
IPv6 ranges (3)
Network trust
what's this?
RPKI hygiene: B
how networks compare →
84.6%
of checked blocks have valid RPKI ROA coverage
(11 of 13)
Possible discrepancies (1)
These blocks are registered to Check Networks 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.
| 166.88.22.0/24 /24 | authorized for AS834 — IPXO LLC |
NIC Handles
AC2597-AP
APNIC-HM
AS150004
AS150004
CN15317-RIPE
CTGP1-AP
CTGP1-AP
DUMY-RIPE
DUMY-RIPE
MAINT-CTGPL-AU
ORG-CN12-AP
ORG-CN236-RIPE
+2 more