ULTRANET LTDA

Data as of 2026-09-27
BGP inherited
This organisation
Netblocks8 · 258 IPv4 addresses
IPv6 5 prefixes (largest 2804:8750::/32)
Record ID245716309
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 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 (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.68.75.144/32 ULTRANET LTDA PEERINGDB ASSIGNED ● high
45.189.160.0/24 ULTRANET LTDA ARIN REASSIGNED ● high
45.227.0.6/32 ULTRANET LTDA PEERINGDB ASSIGNED ● high
2001:12f8:0:9::147:144/128 ULTRANET LTDA PEERINGDB ASSIGNED ● high
2001:12f8:0:30::6/128 ULTRANET LTDA PEERINGDB ASSIGNED ● high
2804:8750::/33 ULTRANET LTDA BGP ANNOUNCED ● high
2804:8750::/32 ULTRANET LTDA BGP ANNOUNCED ● high
2804:8750:8000::/33 ULTRANET LTDA BGP ANNOUNCED ● high

IPv6 ranges (5)

CIDR
2804:8750::/32
2804:8750:8000::/33
2804:8750::/33
2001:12f8:0:30::6/128
2001:12f8:0:9::147:144/128

Footprint over time

6 weekly snapshots · JSON
8 +1 netblocks since 2026-07-05
2026-07-05 peak 9 2026-09-27

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 (1)

These blocks are registered to ULTRANET 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.

45.189.160.0/24 /24 authorized for AS269704 — G DE OLIVEIRA LIMA SERVICOS DE TELECOMUNICOES

NIC Handles

31391557000124 AS272701 AS272701 GEOLI322 ULLTD11 ULLTD11