UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A
Cluster stats
Netblocks8
All fragments 34 blocks across 10 clusters
Cluster ID191610161
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-06

IP Ranges (8)

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CIDR Org name Registry Status Confidence
91.213.52.0/24 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A BGP ANNOUNCED ● high
91.220.208.0/24 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A BGP ANNOUNCED ● high
91.241.94.0/23 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A BGP ANNOUNCED ● high
91.213.52.0/24 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A RIPE ASSIGNED PI ● low
91.220.208.0/24 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A RIPE ASSIGNED PI ● low
91.241.94.0/23 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A RIPE ASSIGNED PI ● low
185.77.36.0/22 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A RIPE ALLOCATED PA ● low
2a03:5220::/32 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A RIPE ALLOCATED-BY-RIR ● low

NIC Handles

AS49582 DUMY-RIPE DUMY-RIPE NETWORKS_UPSTREAM-RIPE ORG-UTAS1-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT UPSTREAM-MNT