S1

S1 CORPORATION
GLEIF verified
LEI
529900FFZ21ZAU2XYU98
Registered name
S1
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks8
All fragments 65 blocks across 12 clusters
Cluster ID205298348
RegistryAPNIC
Owner jurisdictionAT
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 529900FFZ21ZAU2XYU98
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-13

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.19.124.0/24 S1 CORPORATION BGP ANNOUNCED ● high
103.19.125.0/24 S1 CORPORATION BGP ANNOUNCED ● high
103.19.126.0/24 S1 CORPORATION BGP ANNOUNCED ● high
103.19.127.0/24 S1 CORPORATION BGP ANNOUNCED ● high
103.19.124.0/22 S1 APNIC ALLOCATED PORTABLE ● low
185.171.174.0/24 HOSTING-S1 RIPE ASSIGNED PA ● low
185.199.33.0/24 s1 RIPE LIR-PARTITIONED PA ● low
2a0a:94c0:0:1::/64 s1 RIPE ALLOCATED-BY-LIR ● low

NIC Handles

AS38129 DUMY-RIPE DUMY-RIPE IM713-AP IM713-AP MNT-KRNIC-AP fo-pfelektron-1-mnt fr-softathome-1-mnt