SIESA
Cluster stats
Netblocks42
All fragments 44 blocks across 3 clusters
Cluster ID192326920
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (42)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.13.184.0/22 SIESA RIPE ASSIGNED PA ● low
81.13.188.0/22 SIESA RIPE ASSIGNED PA ● low
81.13.200.0/23 SIESA RIPE ASSIGNED PA ● low
81.13.224.0/21 SIESA RIPE ASSIGNED PA ● low
81.13.232.0/23 SIESA RIPE ASSIGNED PA ● low
81.13.234.0/23 SIESA RIPE ASSIGNED PA ● low
81.13.240.0/21 SIESA RIPE ASSIGNED PA ● low
194.12.19.0/24 SIESA RIPE ASSIGNED PA ● low
194.12.20.0/24 SIESA RIPE ASSIGNED PA ● low
194.12.21.0/24 SIESA RIPE ASSIGNED PA ● low
213.221.133.0/24 SIESA RIPE ASSIGNED PA ● low
213.221.134.0/24 SIESA RIPE ASSIGNED PA ● low
213.221.135.0/24 SIESA RIPE ASSIGNED PA ● low
213.221.139.144/28 SIESA RIPE ASSIGNED PA ● low
213.221.139.192/29 SIESA RIPE ASSIGNED PA ● low
213.221.144.0/25 SIESA RIPE ASSIGNED PA ● low
213.221.146.0/24 SIESA RIPE ASSIGNED PA ● low
213.221.148.0/26 SIESA RIPE ASSIGNED PA ● low
213.221.148.64/26 SIESA RIPE ASSIGNED PA ● low
213.221.148.128/26 SIESA RIPE ASSIGNED PA ● low
213.221.148.192/26 SIESA RIPE ASSIGNED PA ● low
213.221.149.0/26 SIESA RIPE ASSIGNED PA ● low
213.221.149.64/26 SIESA RIPE ASSIGNED PA ● low
213.221.149.192/26 SIESA RIPE ASSIGNED PA ● low
213.221.151.64/26 SIESA RIPE ASSIGNED PA ● low
213.221.152.0/26 SIESA RIPE ASSIGNED PA ● low
213.221.152.240/28 SIESA RIPE ASSIGNED PA ● low
213.221.153.192/28 SIESA RIPE ASSIGNED PA ● low
213.221.154.0/26 SIESA RIPE ASSIGNED PA ● low
213.221.154.64/26 SIESA RIPE ASSIGNED PA ● low
213.221.154.128/29 SIESA RIPE ASSIGNED PA ● low
213.221.154.144/28 SIESA RIPE ASSIGNED PA ● low
213.221.154.208/29 SIESA RIPE ASSIGNED PA ● low
213.221.154.240/29 SIESA RIPE ASSIGNED PA ● low
213.221.154.248/30 SIESA RIPE ASSIGNED PA ● low
213.221.157.48/28 SIESA RIPE ASSIGNED PA ● low
213.221.157.64/28 SIESA RIPE ASSIGNED PA ● low
213.221.157.96/29 SIESA RIPE ASSIGNED PA ● low
213.221.157.104/29 SIESA RIPE ASSIGNED PA ● low
213.221.157.160/29 SIESA RIPE ASSIGNED PA ● low
213.221.157.192/29 SIESA RIPE ASSIGNED PA ● low
213.221.157.208/28 SIESA RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (42 of 42)
Possible discrepancies (14)

These blocks are registered to SIESA 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.

81.13.224.0/21 /21 authorized for AS15547 — netplus.ch SA
81.13.240.0/21 /21 authorized for AS15547 — netplus.ch SA
81.13.188.0/22 /22 authorized for AS15547 — netplus.ch SA
81.13.184.0/22 /22 authorized for AS15547 — netplus.ch SA
81.13.232.0/23 /23 authorized for AS15547 — netplus.ch SA
81.13.234.0/23 /23 authorized for AS15547 — netplus.ch SA
81.13.200.0/23 /23 authorized for AS15547 — netplus.ch SA
213.221.133.0/24 /24 authorized for AS15547 — netplus.ch SA
213.221.134.0/24 /24 authorized for AS15547 — netplus.ch SA
213.221.135.0/24 /24 authorized for AS15547 — netplus.ch SA
213.221.146.0/24 /24 authorized for AS15547 — netplus.ch SA
194.12.20.0/24 /24 authorized for AS15547 — netplus.ch SA
194.12.21.0/24 /24 authorized for AS15547 — netplus.ch SA
194.12.19.0/24 /24 authorized for AS15547 — netplus.ch SA

NIC Handles

DUMY-RIPE DUMY-RIPE LIR-CH-TVS2NET-MNT