Politechnika Bialostocka

Data as of 2026-09-20
BGP inherited
This organisation
Netblocks3 · 512 IPv4 addresses
Also registered under this name 125 netblocks across 2 separate records
Record ID242907688
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 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 (3)

⬇ export CSV
CIDR Org name Registry Status Confidence
82.139.166.0/24 Politechnika Bialostocka RIPE ASSIGNED PA ● medium
185.38.241.0/26 TAHOEIX-V4-GGC RIPE ASSIGNED PA ● medium
185.38.241.0/24 TAHOEIX-V4 RIPE LIR-PARTITIONED PA ● low

Footprint over time

13 weekly snapshots · JSON
125 +3 netblocks since 2026-07-05
2026-07-05 peak 125 2026-09-20

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
Possible discrepancies (1)

These blocks are registered to Politechnika Bialostocka 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.

185.38.241.0/24 /24 authorized for AS395651 — Tahoe Internet Exchange (TahoeIX)

NIC Handles

CKSR1-MNT DUMY-RIPE DUMY-RIPE GIGI2-RIPE ORG-CKSR1-RIPE us-rollernet-1-mnt