SEBEK sp. z o.o
BGP inherited
Cluster stats
Netblocks50
Cluster ID191656566
RegistryBGP
Customersfind customers using 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

Footprint over time

2 weekly snapshots · JSON
50 0 netblocks since 2026-07-05
2026-07-05 peak 50 2026-07-06

IP Ranges (50)

⬇ 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
31.57.13.0/24 Sebek Sp z o.o. RIPE ASSIGNED PA ● 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. RIPE ASSIGNED PA ● high
188.220.148.0/24 SEBEK sp. z o.o BGP ANNOUNCED ● high
188.220.205.0/24 Sebek Sp z o.o. RIPE ASSIGNED PA ● 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
213.152.43.0/24 SEBEK sp. z o.o BGP ANNOUNCED ● high
2a13:d200::/32 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
107.161.154.0/24 SEBEK sp. z o.o RIPE ASSIGNED PI ● 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
199.83.103.0/24 SEBEK sp. z o.o RIPE ASSIGNED PI ● 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
202.181.188.0/24 SEBEK sp. z o.o RIPE ASSIGNED PI ● 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

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.0% of checked blocks have valid RPKI ROA coverage (46 of 50)
Possible discrepancies (10)

These blocks are registered to SEBEK sp. z o.o 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.

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