Robert Siebielski trading as Consulting Service
BGP inherited
Cluster stats
Netblocks4
All fragments 1,270 blocks across 435 clusters
Cluster ID191784112
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
193.35.110.0/24 Robert Siebielski trading as Consulting Service BGP ANNOUNCED ● high
193.35.110.0/24 Robert Siebielski trading as Consulting Service RIPE ASSIGNED PI ● high
195.128.154.0/24 Robert Siebielski trading as Consulting Service BGP ANNOUNCED ● high
195.128.154.0/24 Robert Siebielski trading as Consulting Service RIPE ASSIGNED PI ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (4 of 4)
Possible discrepancies (4)

These blocks are registered to Robert Siebielski trading as Consulting Service 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.

195.128.154.0/24 /24 authorized for AS201814 — MEVSPACE sp. z o.o.
193.35.110.0/24 /24 authorized for AS201814 — MEVSPACE sp. z o.o.
193.35.110.0/24 /24 authorized for AS201814 — MEVSPACE sp. z o.o.
195.128.154.0/24 /24 authorized for AS201814 — MEVSPACE sp. z o.o.

NIC Handles

AS215358 DUMY-RIPE DUMY-RIPE ORG-CS308-RIPE RIPE-NCC-END-MNT SKYTECH-MNT SKYTECH-MNT