OAI LTDA
Cluster stats
Netblocks25
All fragments 26 blocks across 2 clusters
Cluster ID191416151
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
25 0 netblocks since 2026-07-05
2026-07-05 peak 25 2026-07-06

IP Ranges (25)

⬇ export CSV
CIDR Org name Registry Status Confidence
187.16.216.205/32 OAI PEERINGDB ASSIGNED ● high
187.33.192.0/23 OAI LTDA BGP ANNOUNCED ● high
187.33.192.0/22 OAI LTDA BGP ANNOUNCED ● high
187.33.192.0/20 OAI LTDA BGP ANNOUNCED ● high
187.33.192.0/21 OAI LTDA BGP ANNOUNCED ● high
187.33.196.0/23 OAI LTDA BGP ANNOUNCED ● high
187.33.196.0/22 OAI LTDA BGP ANNOUNCED ● high
187.33.198.0/23 OAI LTDA BGP ANNOUNCED ● high
187.33.200.0/21 OAI LTDA BGP ANNOUNCED ● high
187.33.200.0/23 OAI LTDA BGP ANNOUNCED ● high
187.33.200.0/22 OAI LTDA BGP ANNOUNCED ● high
187.33.202.0/23 OAI LTDA BGP ANNOUNCED ● high
187.33.204.0/22 OAI LTDA BGP ANNOUNCED ● high
2001:12f8::205/128 OAI PEERINGDB ASSIGNED ● high
2804:4fe4::/33 OAI LTDA BGP ANNOUNCED ● high
2804:4fe4::/32 OAI LTDA BGP ANNOUNCED ● high
2804:4fe4::/34 OAI LTDA BGP ANNOUNCED ● high
2804:4fe4:4000::/34 OAI LTDA BGP ANNOUNCED ● high
2804:4fe4:8000::/34 OAI LTDA BGP ANNOUNCED ● high
2804:4fe4:8000::/33 OAI LTDA BGP ANNOUNCED ● high
2804:4fe4:c000::/34 OAI LTDA BGP ANNOUNCED ● high
187.33.201.16/28 UNKNOWN LACNIC reassigned ● medium
2804:4fe4::/32 UNKNOWN LACNIC allocated ● medium
41.182.160.0/19 OAI-BRAS01 AFRINIC ASSIGNED PA ● low
115.42.241.224/29 OAI-Singapore-SG APNIC ALLOCATED NON-PORTABLE ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (25 of 25)
Possible discrepancies (1)

These blocks are registered to OAI 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.

41.182.160.0/19 /19 authorized for AS36996 — Telecom Namibia

NIC Handles

AS149-AFRINIC AS149-AFRINIC AS2068-AP AS53086 AS53086 MAINT-SG-SINGNET SH9-AP SH9-AP TF-196-44-128-0-196-44-159-255-MNT TeleNamibia-mnt