B. D. MATOS & CIA LTDA - SINET INTERNET

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks15 · 4,096 IPv4 addresses
IPv6 4 prefixes (largest 2804:2618::/32)
Record ID250191884
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (15)

⬇ export CSV
CIDR Org name Registry Status Confidence
138.122.216.0/23 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
138.122.216.0/22 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
138.122.218.0/23 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
177.11.88.0/22 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
177.11.88.0/23 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
177.11.90.0/23 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
177.128.16.0/23 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
177.128.16.0/21 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
177.128.18.0/23 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
177.128.20.0/23 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
177.128.22.0/23 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
2804:354::/32 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
2804:2618::/32 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
2804:2618::/33 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium
2804:2618:8000::/33 B. D. MATOS & CIA LTDA - SINET INTERNET BGP ANNOUNCED ● medium

IPv6 ranges (4)

Footprint over time

9 weekly snapshots · JSON
18 +4 netblocks since 2026-07-05
2026-07-05 peak 22 2026-10-18

Network trust

what's this?
RPKI hygiene: C how networks compare →
72.2% of checked blocks have valid RPKI ROA coverage (13 of 18)
Possible discrepancies (10)

These blocks are registered to B. D. MATOS & CIA LTDA - SINET INTERNET 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.

177.128.16.0/21 /21 authorized for AS198949 — Radware Ltd
177.128.16.0/21 /21 authorized for AS198949 — Radware Ltd
138.122.216.0/22 /22 authorized for AS198949 — Radware Ltd
138.122.216.0/22 /22 authorized for AS198949 — Radware Ltd
138.122.216.0/23 /23 authorized for AS198949 — Radware Ltd
138.122.218.0/23 /23 authorized for AS198949 — Radware Ltd
177.128.16.0/23 /23 authorized for AS198949 — Radware Ltd
177.128.18.0/23 /23 authorized for AS198949 — Radware Ltd
177.128.20.0/23 /23 authorized for AS198949 — Radware Ltd
177.128.22.0/23 /23 authorized for AS198949 — Radware Ltd

NIC Handles

05747797000109 AS262362 BDM20 BDM20 BDM20