Sileman Sp. z o.o.

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks51 · 39,937 IPv4 addresses
IPv6 2 prefixes (largest 2a00:1d60::/32)
Cluster ID214377583
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
54 +14 netblocks since 2026-07-05
2026-07-05 peak 54 2026-07-26

IP Ranges (51)

showing 50 of 51 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
83.142.168.0/22 Sileman Sp. z o.o. BGP ANNOUNCED ● high
83.142.170.0/24 Sileman Sp. z o.o. BGP ANNOUNCED ● high
83.142.171.0/24 Sileman Sp. z o.o. BGP ANNOUNCED ● high
83.142.172.0/22 Sileman Sp. z o.o. BGP ANNOUNCED ● high
83.142.173.0/24 Sileman Sp. z o.o. BGP ANNOUNCED ● high
83.142.175.0/24 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.64.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.64.0/18 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.66.33/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.66.135/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.67.129/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.67.177/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.67.193/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.67.225/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.67.241/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.67.254/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.75.121/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.80.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.88.0/21 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.96.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.97.139/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.110.0/24 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.110.0/23 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.111.0/24 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.11.112.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.192.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.200.0/24 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.208.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.220.0/22 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.224.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.226.177/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.227.97/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.234.65/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.235.1/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.240.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
85.198.251.250/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
178.216.40.40/32 Sileman Sp. z o.o. PEERINGDB ASSIGNED ● high
193.24.204.0/22 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.160.0/22 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.160.0/20 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.160.1/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.161.1/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.164.0/22 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.168.0/23 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.168.0/22 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.170.0/23 Sileman Sp. z o.o. BGP ANNOUNCED ● high
217.173.172.0/22 Sileman Sp. z o.o. BGP ANNOUNCED ● high
2001:7f8:5b::40/128 Sileman Sp. z o.o. PEERINGDB ASSIGNED ● high
2a00:1d60::/32 Sileman Sp. z o.o. BGP ANNOUNCED ● high
83.142.168.0/21 Sileman Sp. z o.o. RIPE ALLOCATED PA ● low

IPv6 ranges (2)

CIDR
2a00:1d60::/32
2001:7f8:5b::40/128

Network trust

what's this?
RPKI hygiene: F how networks compare →
3.7% of checked blocks have valid RPKI ROA coverage (2 of 54)
No discrepancies found among checked blocks.

NIC Handles

AS30851 AS30851 DUMY-RIPE DUMY-RIPE GTSCE-MNT IPARTNERS-MNT ORG-SGMI1-RIPE RIPE-NCC-HM-MNT SGMI-MNT SGMI-MNT