DUNET LTDA

DUNET
Data as of 2026-09-27
BGP inherited
This organisation
Netblocks17 · 65,543 IPv4 addresses
IPv6 9 prefixes (largest 2001:610:2200::/40)
Registered in Brazil (7) · Netherlands (1)
Also registered under this name 86 netblocks across 4 separate records
Record ID246694344
RegistryPEERINGDB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 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 (17)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.184.146.79/32 DUNET PEERINGDB ASSIGNED ● high
45.184.147.20/32 DUNET PEERINGDB ASSIGNED ● high
177.52.38.148/32 DUNET PEERINGDB ASSIGNED ● high
177.52.38.170/32 DUNET PEERINGDB ASSIGNED ● high
187.16.219.120/32 DUNET PEERINGDB ASSIGNED ● high
187.16.219.178/32 DUNET PEERINGDB ASSIGNED ● high
200.219.141.32/32 DUNET PEERINGDB ASSIGNED ● high
2001:12f8::219:120/128 DUNET PEERINGDB ASSIGNED ● high
2001:12f8::219:178/128 DUNET PEERINGDB ASSIGNED ● high
2001:12f8:0:4::79/128 DUNET PEERINGDB ASSIGNED ● high
2001:12f8:0:4::147:20/128 DUNET PEERINGDB ASSIGNED ● high
2001:12f8:0:5::32/128 DUNET PEERINGDB ASSIGNED ● high
2001:12f8:0:6::26:2539/128 DUNET PEERINGDB ASSIGNED ● high
2001:12f8:0:6:0:b:26:2539/128 DUNET PEERINGDB ASSIGNED ● high
145.94.0.0/16 DUNET RIPE LEGACY ● low
2001:610:900::/44 DUNET-IPv6 RIPE ALLOCATED-BY-LIR ● low
2001:610:2200::/40 DUNET-IPv6 RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (9)

CIDR
2001:610:2200::/40
2001:610:900::/44
2001:12f8:0:4::147:20/128
2001:12f8:0:4::79/128
2001:12f8:0:5::32/128
2001:12f8:0:6:0:b:26:2539/128
2001:12f8:0:6::26:2539/128
2001:12f8::219:120/128
2001:12f8::219:178/128

Footprint over time

11 weekly snapshots · JSON
17 +4 netblocks since 2026-07-13
2026-07-13 peak 17 2026-09-27

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (17 of 17)
No discrepancies found among checked blocks.

NIC Handles

AS262539 DUMY-RIPE DUMY-RIPE SN-LIR-MNT SURF-AUTO-MNT