T. DE S. ALENCAR

Data as of 2026-09-27
BGP inherited
This organisation
Netblocks20 · 1,024 IPv4 addresses
IPv6 15 prefixes (largest 2804:6604:8000::/34)
Record ID245810016
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 (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.187.64.0/22 T. DE S. ALENCAR ARIN ALLOCATED ● low
45.187.64.0/24 T. DE S. ALENCAR BGP ANNOUNCED ● low
45.187.65.0/24 T. DE S. ALENCAR BGP ANNOUNCED ● low
45.187.66.0/24 T. DE S. ALENCAR BGP ANNOUNCED ● low
45.187.67.0/24 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:4000::/36 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:5000::/36 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:5e80::/41 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:5f80::/41 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:6000::/36 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:7000::/36 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:8000::/34 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:8000::/36 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:8000::/40 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:8200::/40 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:8500::/40 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:9000::/40 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:9100::/40 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:9130::/44 T. DE S. ALENCAR BGP ANNOUNCED ● low
2804:6604:c000::/34 T. DE S. ALENCAR BGP ANNOUNCED ● low

IPv6 ranges (15)

CIDR
2804:6604:8000::/34
2804:6604:c000::/34
2804:6604:4000::/36
2804:6604:5000::/36
2804:6604:6000::/36
2804:6604:7000::/36
2804:6604:8000::/36
2804:6604:8000::/40
2804:6604:8200::/40
2804:6604:8500::/40
2804:6604:9000::/40
2804:6604:9100::/40
2804:6604:5e80::/41
2804:6604:5f80::/41
2804:6604:9130::/44

Footprint over time

3 weekly snapshots · JSON
20 +4 netblocks since 2026-09-13
2026-09-13 peak 20 2026-09-27

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.0% of checked blocks have valid RPKI ROA coverage (19 of 20)
Possible discrepancies (2)

These blocks are registered to T. DE S. ALENCAR 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.

2804:6604:4000::/36 /36 authorized for AS61832 — DB3 SERVICOS DE TELECOMUNICACOES S.A
2804:6604:6000::/36 /36 authorized for AS61832 — DB3 SERVICOS DE TELECOMUNICACOES S.A

NIC Handles

24954835000149 AS269528 THSAL235 THSAL235 THSAL235