ULTRANET PROVEDOR CUSTODIA LTDA

Data as of 2026-10-04
BGP inherited
This organisation
Netblocks9 · 1,280 IPv4 addresses
IPv6 4 prefixes (largest 2804:73ec::/32)
Registered in Brazil (6) · United States (1)
Record ID245783303
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
131.108.152.0/23 ULTRANET PROVEDOR CUSTODIA LTDA BGP ANNOUNCED ● high
131.108.154.0/24 ULTRANET PROVEDOR CUSTODIA LTDA BGP ANNOUNCED ● high
131.108.155.0/24 ULTRANET PROVEDOR CUSTODIA LTDA BGP ANNOUNCED ● high
162.141.65.0/24 ULTRANET PROVEDOR CUSTODIA LTDA BGP ANNOUNCED ● high
2804:73ec::/33 ULTRANET PROVEDOR CUSTODIA LTDA BGP ANNOUNCED ● high
2804:73ec:8000::/34 ULTRANET PROVEDOR CUSTODIA LTDA BGP ANNOUNCED ● high
2804:73ec:c000::/34 ULTRANET PROVEDOR CUSTODIA LTDA BGP ANNOUNCED ● high
131.108.152.0/22 UNKNOWN LACNIC allocated ● medium
2804:73ec::/32 UNKNOWN LACNIC allocated ● medium

IPv6 ranges (4)

CIDR
2804:73ec::/32
2804:73ec::/33
2804:73ec:8000::/34
2804:73ec:c000::/34

Footprint over time

7 weekly snapshots · JSON
12 +5 netblocks since 2026-07-05
2026-07-05 peak 12 2026-10-04

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (12 of 12)
Possible discrepancies (1)

These blocks are registered to ULTRANET PROVEDOR CUSTODIA 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.

162.141.65.0/24 /24 authorized for AS25198 — INTERKVM HOST SRL

NIC Handles

23875572000110 AS25198 AS270946 PRRPE21 SSETI27 SSETI27 netutils-mnt