M. ANTONIO OLIVEIRA LIMA

Data as of 2026-10-04

BGP inherited

This organisation

Netblocks	8 · 1,025 IPv4 addresses
IPv6	3 prefixes (largest 2804:2868::/32)
Record ID	245701318
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 (8)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
45.68.72.41/32	M. ANTONIO OLIVEIRA LIMA	PEERINGDB	ASSIGNED	● high
138.255.104.0/29	UNKNOWN	LACNIC	reassigned	● high
138.255.104.0/22	M. ANTONIO OLIVEIRA LIMA	BGP	ANNOUNCED	● high
138.255.104.12/30	UNKNOWN	LACNIC	reassigned	● high
138.255.104.64/27	UNKNOWN	LACNIC	reassigned	● high
2001:12f8:0:9::41/128	M. ANTONIO OLIVEIRA LIMA	PEERINGDB	ASSIGNED	● high
2804:2868::/32	UNKNOWN	LACNIC	allocated	● high
2804:2868:1000::/45	UNKNOWN	LACNIC	reassigned	● high

3 weekly snapshots · JSON

10 +1 netblocks since 2026-07-12

2026-07-12 peak 10 2026-10-04

what's this?

RPKI hygiene: D how networks compare →

20.0% of checked blocks have valid RPKI ROA coverage (2 of 10)

No discrepancies found among checked blocks.

AS263961 AS263961