A2 TELECOMUNICACOES LTDA
BGP inherited
Cluster stats
Netblocks13
All fragments 211 blocks across 14 clusters
Cluster ID191584916
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
13 0 netblocks since 2026-07-05
2026-07-05 peak 13 2026-07-06

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
201.149.112.0/22 AS61850 BGP ANNOUNCED ● high
201.149.112.0/24 AS61850 BGP ANNOUNCED ● high
201.149.113.0/24 AS61850 BGP ANNOUNCED ● high
201.149.114.0/24 AS61850 BGP ANNOUNCED ● high
201.149.115.0/24 AS61850 BGP ANNOUNCED ● high
2804:1a48::/33 AS61850 BGP ANNOUNCED ● high
2804:1a48::/32 AS61850 BGP ANNOUNCED ● high
2804:1a48::/34 AS61850 BGP ANNOUNCED ● high
2804:1a48:4000::/34 AS61850 BGP ANNOUNCED ● high
2804:1a48:8000::/33 AS61850 BGP ANNOUNCED ● high
2804:1a48:8000::/34 AS61850 BGP ANNOUNCED ● high
2804:1a48:c000::/34 AS61850 BGP ANNOUNCED ● high
2804:1a48::/32 UNKNOWN LACNIC allocated ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (13 of 13)
Possible discrepancies (13)

These blocks are registered to A2 TELECOMUNICACOES 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.

2804:1a48::/32 /32 authorized for AS61850 — AS61850
2804:1a48::/32 /32 authorized for AS61850 — AS61850
2804:1a48::/33 /33 authorized for AS61850 — AS61850
2804:1a48:8000::/33 /33 authorized for AS61850 — AS61850
2804:1a48::/34 /34 authorized for AS61850 — AS61850
2804:1a48:4000::/34 /34 authorized for AS61850 — AS61850
2804:1a48:8000::/34 /34 authorized for AS61850 — AS61850
2804:1a48:c000::/34 /34 authorized for AS61850 — AS61850
201.149.112.0/22 /22 authorized for AS61850 — AS61850
201.149.112.0/24 /24 authorized for AS61850 — AS61850
201.149.113.0/24 /24 authorized for AS61850 — AS61850
201.149.114.0/24 /24 authorized for AS61850 — AS61850
201.149.115.0/24 /24 authorized for AS61850 — AS61850

NIC Handles

AS61850