Sika Informationssysteme AG
Cluster stats
Netblocks13
All fragments 103 blocks across 44 clusters
Cluster ID191653101
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (13)

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CIDR Org name Registry Status Confidence
91.212.75.0/24 Sika Informationssysteme AG BGP ANNOUNCED ● high
194.124.230.0/23 Sika Informationssysteme AG BGP ANNOUNCED ● high
2a04:e700::/29 Sika Informationssysteme AG BGP ANNOUNCED ● high
49.231.145.32/29 Sika-by-AWN APNIC ASSIGNED NON-PORTABLE ● low
62.61.76.0/28 SIKA-INFORMATIONSSYSTEME-AG RIPE ASSIGNED PA ● low
62.70.1.144/28 SIKA-INFORMATIONSSYSTEME-AG RIPE ASSIGNED PA ● low
80.120.164.240/28 SIKA-AT RIPE ASSIGNED PA ● low
91.212.75.0/24 Sika Informationssysteme AG RIPE ASSIGNED PI ● low
185.89.200.0/22 Sika Informationssysteme AG RIPE ALLOCATED PA ● low
194.124.230.0/23 Sika Informationssysteme AG RIPE ASSIGNED PI ● low
213.33.91.104/29 SIKA-AT RIPE ASSIGNED PA ● low
2001:67c:2b54::/48 Sika Informationssysteme AG RIPE ASSIGNED PI ● low
2a04:e700::/29 Sika Informationssysteme AG RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: D how networks compare →
30.8% of checked blocks have valid RPKI ROA coverage (4 of 13)
Possible discrepancies (1)

These blocks are registered to Sika Informationssysteme AG 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.

185.89.200.0/22 /22 authorized for AS8075 — Microsoft Corporation

NIC Handles

AA1419-AP AS48849 AS702-MNT AS8447-MNT DUMY-RIPE DUMY-RIPE MAINT-AWN-CO-LTD-TH MNT-SIKA MNT-SIKA MNT-SIS-AG NI36-AP ORG-SIA56-RIPE +3 more