Master Net Telecom LTDA

Data as of 2026-08-30
BGP inherited
Cluster stats
Netblocks5 · 6,144 IPv4 addresses
All fragments 10 blocks across 3 clusters
Cluster ID233772662
RegistryARIN
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

3 weekly snapshots · JSON
46 +30 netblocks since 2026-07-05
2026-07-05 peak 46 2026-07-12

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
132.255.140.0/22 Master Net Telecom LTDA ARIN ALLOCATED ● low
177.67.148.0/22 Master Net Telecom LTDA ARIN ALLOCATED ● low
186.251.80.0/21 Master Net Telecom LTDA ARIN ALLOCATED ● low
186.251.216.0/22 Net Master Telecom Ltda ARIN ALLOCATED ● low
186.251.220.0/22 Net Master Telecom Ltda ARIN ALLOCATED ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
60.0% of checked blocks have valid RPKI ROA coverage (3 of 5)
Possible discrepancies (3)

These blocks are registered to Master Net Telecom LTDA 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.

186.251.80.0/21 /21 authorized for AS53223 — AS53223
177.67.148.0/22 /22 authorized for AS53223 — AS53223
132.255.140.0/22 /22 authorized for AS53223 — AS53223

NIC Handles

00255350000107 08602563000161 CTB6 GASNU16 GASNU16 LELSI9 WAWRI WAWRI WAWRI