Rybnet Sp. z o.o. Sp.k.

Rybnet Sp. z o.o. Sp. k.
Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks13 · 16,384 IPv4 addresses
IPv6 3 prefixes (largest 2a03:6600::/29)
Cluster ID213680929
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
20 0 netblocks since 2026-07-05
2026-07-05 peak 20 2026-07-26

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
78.31.136.0/21 Rybnet Sp. z o.o. Sp. k. BGP ANNOUNCED ● high
79.124.96.0/19 Rybnet Sp. z o.o. Sp. k. BGP ANNOUNCED ● high
81.161.104.0/22 Rybnet Sp. z o.o. Sp. k. BGP ANNOUNCED ● high
185.34.236.0/22 Rybnet Sp. z o.o. Sp. k. BGP ANNOUNCED ● high
193.189.116.0/23 Rybnet Sp. z o.o. Sp. k. BGP ANNOUNCED ● high
195.20.218.0/23 Rybnet Sp. z o.o. Sp. k. BGP ANNOUNCED ● high
195.225.244.0/22 Rybnet Sp. z o.o. Sp. k. BGP ANNOUNCED ● high
2a03:6600::/32 Rybnet Sp. z o.o. Sp. k. BGP ANNOUNCED ● high
79.124.116.0/22 Rybnet Sp. z o.o. Sp. k. RIPE ASSIGNED PA ● low
185.15.0.0/22 Rybnet Sp. z o.o. Sp. k. RIPE ALLOCATED PA ● low
185.189.136.0/22 Rybnet Sp. z o.o. Sp. k. RIPE ALLOCATED PA ● low
2a03:6600::/29 Rybnet Sp. z o.o. Sp. k. RIPE ALLOCATED-BY-RIR ● low
2a0b:ea80::/32 Rybnet Sp. z o.o. Sp. k. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (3)

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.0% of checked blocks have valid RPKI ROA coverage (18 of 20)
Possible discrepancies (2)

These blocks are registered to Rybnet Sp. z o.o. Sp. k. 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.

185.15.0.0/22 /22 authorized for AS199475 — Mazowieckie Sieci Swiatlowodowe sp. z o.o.
185.189.136.0/22 /22 authorized for AS199475 — Mazowieckie Sieci Swiatlowodowe sp. z o.o.

NIC Handles

AS44124 DUMY-RIPE DUMY-RIPE GTSCE-MNT IPARTNERS-MNT ORG-RSzo5-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT RYBNET-MNT RYBNET-MNT