CTA INTERNET LTDA
Cluster stats
Netblocks41
All fragments 43 blocks across 2 clusters
Cluster ID191321174
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
41 0 netblocks since 2026-07-05
2026-07-05 peak 41 2026-07-06

IP Ranges (41)

⬇ export CSV
CIDR Org name Registry Status Confidence
143.202.212.0/22 CTA INTERNET LTDA BGP ANNOUNCED ● high
143.202.212.0/24 CTA INTERNET LTDA BGP ANNOUNCED ● high
143.202.213.0/24 CTA INTERNET LTDA BGP ANNOUNCED ● high
143.202.214.0/24 CTA INTERNET LTDA BGP ANNOUNCED ● high
143.202.215.0/24 CTA INTERNET LTDA BGP ANNOUNCED ● high
2804:72c::/32 CTA INTERNET LTDA BGP ANNOUNCED ● high
2804:72c:1800::/40 CTA INTERNET LTDA BGP ANNOUNCED ● high
143.202.212.240/30 UNKNOWN LACNIC reassigned ● medium
143.202.213.0/27 UNKNOWN LACNIC reassigned ● medium
143.202.214.4/30 UNKNOWN LACNIC reassigned ● medium
143.202.214.10/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.12/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.14/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.18/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.20/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.22/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.26/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.28/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.32/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.34/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.36/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.38/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.40/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.44/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.46/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.48/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.50/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.52/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.54/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.56/31 UNKNOWN LACNIC reassigned ● medium
143.202.214.64/27 UNKNOWN LACNIC reassigned ● medium
143.202.214.128/29 UNKNOWN LACNIC reassigned ● medium
143.202.214.136/29 UNKNOWN LACNIC reassigned ● medium
143.202.214.176/29 UNKNOWN LACNIC reassigned ● medium
143.202.214.184/29 UNKNOWN LACNIC reassigned ● medium
143.202.214.192/30 UNKNOWN LACNIC reassigned ● medium
143.202.214.216/29 UNKNOWN LACNIC reassigned ● medium
143.202.214.224/29 UNKNOWN LACNIC reassigned ● medium
143.202.214.240/28 UNKNOWN LACNIC reassigned ● medium
2804:72c::/32 UNKNOWN LACNIC allocated ● medium
2804:72c:1bff::/48 UNKNOWN LACNIC reassigned ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (41 of 41)
No discrepancies found among checked blocks.

NIC Handles

AS52851