ULTRANET VALE DO RIBEIRA LTDA

Data as of 2026-10-04

BGP inherited

This organisation

Netblocks	7
IPv6	5 prefixes (largest 2804:934c::/32)
Record ID	245718833
Registry	BGP
Customers	see who runs inside this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 2 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 (7)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
45.184.147.21/32	ULTRANET VALE DO RIBEIRA LTDA	PEERINGDB	ASSIGNED	● high
187.16.217.169/32	ULTRANET VALE DO RIBEIRA LTDA	PEERINGDB	ASSIGNED	● high
2001:12f8::217:169/128	ULTRANET VALE DO RIBEIRA LTDA	PEERINGDB	ASSIGNED	● high
2001:12f8:0:4::147:21/128	ULTRANET VALE DO RIBEIRA LTDA	PEERINGDB	ASSIGNED	● high
2804:934c::/32	UNKNOWN	LACNIC	allocated	● high
2804:934c::/33	ULTRANET VALE DO RIBEIRA LTDA	BGP	ANNOUNCED	● medium
2804:934c:8000::/33	ULTRANET VALE DO RIBEIRA LTDA	BGP	ANNOUNCED	● medium

7 weekly snapshots · JSON

8 -4 netblocks since 2026-07-05

2026-07-05 peak 13 2026-10-04

what's this?

RPKI hygiene: C how networks compare →

50.0% of checked blocks have valid RPKI ROA coverage (4 of 8)

No discrepancies found among checked blocks.

AS274768 AS274768