OAC TECNOLOGIA EIRELI

Data as of 2026-11-08
BGP inherited
This organisation
Netblocks16 · 2,051 IPv4 addresses
IPv6 4 prefixes (largest 2804:8a3c::/32)
Registered in United States (7) · SC (4) · Brazil (3)
Record ID264633554
RegistryAFRINIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 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 (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.68.73.33/32 OAC TECNOLOGIA LTDA PEERINGDB ASSIGNED ● high
45.184.144.28/32 OAC TECNOLOGIA LTDA PEERINGDB ASSIGNED ● high
187.16.208.15/32 OAC TECNOLOGIA LTDA PEERINGDB ASSIGNED ● high
2001:12f8::208:15/128 OAC TECNOLOGIA LTDA PEERINGDB ASSIGNED ● high
2001:12f8:0:9::145:33/128 OAC TECNOLOGIA LTDA PEERINGDB ASSIGNED ● high
2001:12f8:0:13::28/128 OAC TECNOLOGIA LTDA PEERINGDB ASSIGNED ● high
38.188.104.0/24 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
38.188.104.0/22 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
38.188.105.0/24 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
38.188.106.0/24 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
38.188.107.0/24 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
38.226.118.0/23 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
38.226.119.0/24 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
154.216.129.0/24 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
154.216.130.0/24 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium
2804:8a3c::/32 OAC TECNOLOGIA EIRELI BGP ANNOUNCED ● medium

IPv6 ranges (4)

Footprint over time

8 weekly snapshots · JSON
18 +6 netblocks since 2026-07-05
2026-07-05 peak 18 2026-11-08

Network trust

what's this?
RPKI hygiene: C how networks compare →
55.6% of checked blocks have valid RPKI ROA coverage (10 of 18)
Possible discrepancies (4)

These blocks are registered to OAC TECNOLOGIA EIRELI 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.

154.216.130.0/24 /24 authorized for AS17561 — Larus Limited
154.216.129.0/24 /24 authorized for AS17561 — Larus Limited
154.216.129.0/24 /24 authorized for AS17561 — Larus Limited
154.216.130.0/24 /24 authorized for AS17561 — Larus Limited

NIC Handles

AS174 AS17561 AS273656 AS273656 CIL1-MNT CIS1-AFRINIC CIS1-AFRINIC LARUS-SERVICE-MNT LARUS-SERVICE-MNT