ALTEN-SA
ALTEN-SA-GTT
BGP inherited
Cluster stats
Netblocks64
All fragments 65 blocks across 2 clusters
Cluster ID192637722
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
64 0 netblocks since 2026-07-05
2026-07-05 peak 64 2026-07-06

IP Ranges (64)

showing 50 of 64 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
87.119.79.32/29 ALTEN-GMBH-GTT RIPE ASSIGNED PA ● low
87.119.124.224/29 ALTEN-GTT RIPE ASSIGNED PA ● low
154.14.23.88/29 ALTEN-SA-GTT RIPE LEGACY ● low
154.14.92.152/29 ALTEN-SA-GTT RIPE LEGACY ● low
212.56.11.56/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.56.11.64/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.81.122.160/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.115.135.88/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.115.135.160/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.115.135.176/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.115.179.0/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.115.179.60/30 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.115.180.228/30 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.115.180.232/30 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.15.36/30 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.15.136/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.15.144/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.29.192/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.29.200/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.32.104/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.51.184/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.56.104/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.56.112/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.67.120/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.73.160/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.73.200/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.221.74.192/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.221.74.216/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.221.74.232/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.221.74.240/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.221.75.96/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.221.108.176/29 ALTEN-GMBH-GTT RIPE ASSIGNED PA ● low
212.221.109.232/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.111.16/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.114.208/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.221.126.112/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.222.9.112/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.222.28.224/27 ALTEN-GTT RIPE ASSIGNED PA ● low
212.222.32.88/29 ALTEN-GTT RIPE ASSIGNED PA ● low
212.222.33.232/29 ALTEN-GTT RIPE ASSIGNED PA ● low
212.222.33.240/29 ALTEN-GTT RIPE ASSIGNED PA ● low
212.222.40.168/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.222.84.0/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.222.93.48/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.222.132.80/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.222.132.88/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.222.132.136/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.222.137.216/29 ALTEN-SA-GTT RIPE ASSIGNED PA ● low
212.222.139.64/28 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low
212.222.140.200/29 ALTEN-LTD-GTT RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.6% of checked blocks have valid RPKI ROA coverage (58 of 64)
No discrepancies found among checked blocks.

NIC Handles

AS3257-IPAM-MNT DUMY-RIPE DUMY-RIPE