CTO

BGP inherited
Cluster stats
Netblocks10 · 1,091 IPv4 addresses
Registered in Italy (4) · Belgium (1) · United Kingdom (1) · Japan (1) · Nigeria (1) · Netherlands (1)
All fragments 26 blocks across 12 clusters
Cluster ID208871631
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-07-19

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
41.77.168.156/30 CTO AFRINIC ASSIGNED PA ● low
80.2.101.240/28 CTO RIPE ASSIGNED PA ● low
84.199.107.16/28 CTO RIPE ASSIGNED PA ● low
103.8.48.0/22 CTO APNIC ALLOCATED PORTABLE ● low
212.83.212.112/29 CTO RIPE ASSIGNED PA ● low
217.58.47.16/29 CTO-SPA RIPE ASSIGNED PA ● low
217.58.148.24/29 CTO-SPA RIPE ASSIGNED PA ● low
217.59.51.0/29 CTO-SPA RIPE ASSIGNED PA ● low
217.59.160.120/29 CTO-SPA RIPE ASSIGNED PA ● low
2a02:8205:e803::/48 CTO_GMBH-NET RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (5 of 10)
Possible discrepancies (1)

These blocks are registered to CTO 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.

2a02:8205:e803::/48 /48 authorized for AS9145 — EWE TEL GmbH

NIC Handles

AS5089-MNT AS9150-MNT DO9-AFRINIC DUMY-RIPE DUMY-RIPE EWETEL-MNT INTERB-MNT JNIC1-AP JNIC1-AP JO6-AFRINIC JUNIPER-SOLUTIONS-MNT MAINT-JPNIC +1 more