Spoldzielnia Telekomunikacyjna OST

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks15 · 12,549 IPv4 addresses
IPv6 5 prefixes (largest 2a02:22e0::/32)
All fragments 27 blocks across 3 clusters
Cluster ID226914564
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 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

9 weekly snapshots · JSON
16 0 netblocks since 2026-07-05
2026-07-05 peak 16 2026-08-23

IP Ranges (15)

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CIDR Org name Registry Status Confidence
37.72.120.0/21 Spoldzielnia Telekomunikacyjna OST BGP ANNOUNCED ● high
62.133.128.0/19 Spoldzielnia Telekomunikacyjna OST BGP ANNOUNCED ● high
89.46.146.5/32 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
168.222.232.0/22 Spoldzielnia Telekomunikacyjna OST BGP ANNOUNCED ● high
178.216.42.128/32 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
185.1.42.19/32 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
185.13.184.0/22 Spoldzielnia Telekomunikacyjna OST BGP ANNOUNCED ● high
195.149.232.138/32 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
195.149.232.158/32 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
2001:678:3ac::646/128 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
2001:7f8:27::3:8987:1/128 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
2001:7f8:27::3:8987:2/128 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
2001:7f8:5b::698/128 Spoldzielnia Telekomunikacyjna OST PEERINGDB ASSIGNED ● high
2a02:22e0::/32 Spoldzielnia Telekomunikacyjna OST BGP ANNOUNCED ● high
5.63.185.0/24 Spoldzielnia Telekomunikacyjna OST RIPE ALLOCATED PA ● low

IPv6 ranges (5)

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (12 of 16)
Possible discrepancies (1)

These blocks are registered to Spoldzielnia Telekomunikacyjna OST 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.

5.63.185.0/24 /24 authorized for AS16110 — Podkarpacki.net Rafal Czarny

NIC Handles

AS38987 AS38987 DUMY-RIPE DUMY-RIPE ORG-OSTW2-RIPE OST-MNT OST-MNT RIPE-NCC-HM-MNT RIPE-NCC-LEGACY-MNT