SEBEK sp. z o.o
Data as of 2026-10-04
BGP inherited
This organisation
| Netblocks | 44 · 8,704 IPv4 addresses |
| IPv6 | 10 prefixes (largest 2a13:d200::/29) |
| Registered in | Poland (26) · United Kingdom (6) · United Arab Emirates (5) · United States (3) · Canada (1) |
| Record ID | 245449278 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 16 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 (44)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.27.253.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 31.56.180.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 31.57.13.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 31.57.117.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 31.58.85.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 31.77.241.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 104.234.24.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 107.161.154.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 143.20.155.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 148.253.208.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 148.253.209.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 148.253.210.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 148.253.211.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 148.253.212.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 148.253.213.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 148.253.214.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 148.253.215.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 185.28.84.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 188.220.148.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 188.220.205.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 199.83.103.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 202.181.188.0/24 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 213.152.43.0/24 | Sebek Sp z o.o. | RIPE | SUB-ALLOCATED PA | ● high |
| 2a13:d200::/32 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 2a13:d200:13::/48 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 2a13:d200:15::/48 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 2a13:d201::/48 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 2a13:d201:1::/48 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 2a13:d201:2::/48 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 2a13:d201:3::/48 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 2a13:d201:6::/48 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 2a13:d201:7::/48 | SEBEK sp. z o.o | BGP | ANNOUNCED | ● high |
| 81.30.105.0/24 | SEBEK sp. z o.o | RIPE | ALLOCATED PA | ● low |
| 95.215.56.0/24 | SEBEK sp. z o.o | RIPE | ALLOCATED PA | ● low |
| 121.127.37.0/24 | SEBEK sp. z o.o | RIPE | ASSIGNED PI | ● low |
| 148.253.208.0/21 | SEBEK sp. z o.o | RIPE | ALLOCATED PA | ● low |
| 185.28.84.0/23 | SEBEK sp. z o.o | RIPE | ALLOCATED PA | ● low |
| 185.56.162.0/24 | SEBEK sp. z o.o | RIPE | ALLOCATED PA | ● low |
| 194.164.245.0/24 | SEBEK sp. z o.o | RIPE | ALLOCATED PA | ● low |
| 195.58.152.0/23 | SEBEK sp. z o.o | RIPE | ALLOCATED PA | ● low |
| 202.49.176.0/24 | SEBEK sp. z o.o | RIPE | ASSIGNED PI | ● low |
| 202.181.148.0/24 | SEBEK sp. z o.o | RIPE | ALLOCATED PA | ● low |
| 203.31.40.0/24 | SEBEK sp. z o.o | RIPE | ASSIGNED PI | ● low |
| 2a13:d200::/29 | SEBEK sp. z o.o | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (10)
Footprint over time
15 weekly snapshots · JSON
51
+1 netblocks since 2026-07-05
2026-07-05
peak 51
2026-10-04
Network trust
what's this?
RPKI hygiene: B
how networks compare →
94.1%
of checked blocks have valid RPKI ROA coverage
(48 of 51)
Possible discrepancies (11)
These blocks are registered to SEBEK sp. z o.o but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 2a13:d200::/29 /29 | authorized for AS200902 — Dmitriy Naumov |
| 213.152.43.0/24 /24 | authorized for AS834 — IPXO LLC |
| 202.181.148.0/24 /24 | authorized for AS50340 — JSC Selectel |
| 202.49.176.0/24 /24 | authorized for AS50340 — JSC Selectel |
| 203.31.40.0/24 /24 | authorized for AS50340 — JSC Selectel |
| 81.30.105.0/24 /24 | authorized for AS50340 — JSC Selectel |
| 121.127.37.0/24 /24 | authorized for AS50340 — JSC Selectel |
| 194.164.245.0/24 /24 | authorized for AS50340 — JSC Selectel |
| 185.56.162.0/24 /24 | authorized for AS50340 — JSC Selectel |
| 95.215.56.0/24 /24 | authorized for AS50340 — JSC Selectel |
| 213.152.43.0/24 /24 | authorized for AS834 — IPXO LLC |
NIC Handles
AS213633
AS216129
DUMY-RIPE
DUMY-RIPE
GA13593-RIPE
HA5107-RIPE
MNT-GCICOM
ORG-SSZO131-RIPE
ORG-SSZO140-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
SSZO28-RIPE
+4 more