SINTNET-TELECOMUNICACOES E INFORMATICA LTDA

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks8 · 2,051 IPv4 addresses
IPv6 3 prefixes (largest 2001:12f8:0:2::54:115/128)
Record ID236509402
RegistryPEERINGDB
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 (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.68.82.115/32 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA PEERINGDB ASSIGNED ● high
45.68.82.125/32 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA PEERINGDB ASSIGNED ● high
187.16.212.41/32 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA PEERINGDB ASSIGNED ● high
2001:12f8::212:41/128 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA PEERINGDB ASSIGNED ● high
2001:12f8:0:2::54:115/128 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA PEERINGDB ASSIGNED ● high
2001:12f8:0:2::54:125/128 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA PEERINGDB ASSIGNED ● high
131.72.252.0/22 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA ARIN ALLOCATED ● low
168.228.40.0/22 SINTNET-TELECOMUNICACOES E INFORMATICA LTDA ARIN ALLOCATED ● low

IPv6 ranges (3)

CIDR
2001:12f8:0:2::54:115/128
2001:12f8:0:2::54:125/128
2001:12f8::212:41/128

Footprint over time

9 weekly snapshots · JSON
8 -35 netblocks since 2026-07-05
2026-07-05 peak 43 2026-09-06

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (2)

These blocks are registered to SINTNET-TELECOMUNICACOES E INFORMATICA 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.

131.72.252.0/22 /22 authorized for AS61751 — AS61751
168.228.40.0/22 /22 authorized for AS61751 — AS61751

NIC Handles

17047165000111 AS61751 SIINF24 SIINF24 SIINF24