AR TELECOM PROVEDOR DE INTERNET LTDA

BGP inherited
Cluster stats
Netblocks38
All fragments 40 blocks across 2 clusters
Cluster ID204715534
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

4 weekly snapshots · JSON
38 -1 netblocks since 2026-07-05
2026-07-05 peak 39 2026-07-13

IP Ranges (38)

⬇ export CSV
CIDR Org name Registry Status Confidence
177.54.64.0/21 AS28154 BGP ANNOUNCED ● medium
177.54.64.0/22 AS28154 BGP ANNOUNCED ● medium
177.54.64.0/20 AS28154 BGP ANNOUNCED ● medium
177.54.65.0/24 AS28154 BGP ANNOUNCED ● medium
177.54.66.0/24 AS28154 BGP ANNOUNCED ● medium
177.54.67.0/24 AS28154 BGP ANNOUNCED ● medium
177.54.68.0/22 AS28154 BGP ANNOUNCED ● medium
177.54.69.0/24 AS28154 BGP ANNOUNCED ● medium
177.54.72.0/24 AS28154 BGP ANNOUNCED ● medium
177.54.72.0/21 AS28154 BGP ANNOUNCED ● medium
177.54.72.0/22 AS28154 BGP ANNOUNCED ● medium
177.54.74.0/23 AS28154 BGP ANNOUNCED ● medium
177.54.76.0/22 AS28154 BGP ANNOUNCED ● medium
177.54.77.0/24 AS28154 BGP ANNOUNCED ● medium
177.54.78.0/23 AS28154 BGP ANNOUNCED ● medium
187.49.208.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.208.0/20 AS28154 BGP ANNOUNCED ● medium
187.49.208.0/21 AS28154 BGP ANNOUNCED ● medium
187.49.208.0/23 AS28154 BGP ANNOUNCED ● medium
187.49.209.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.210.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.211.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.212.0/22 AS28154 BGP ANNOUNCED ● medium
187.49.215.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.216.0/21 AS28154 BGP ANNOUNCED ● medium
187.49.216.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.217.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.218.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.219.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.220.0/24 AS28154 BGP ANNOUNCED ● medium
187.49.221.0/24 AR TELECOM PROVEDOR DE INTERNET LTDA BGP ANNOUNCED ● medium
187.49.222.0/23 AS28154 BGP ANNOUNCED ● medium
187.49.222.0/24 AR TELECOM PROVEDOR DE INTERNET LTDA BGP ANNOUNCED ● medium
187.49.223.0/24 AR TELECOM PROVEDOR DE INTERNET LTDA BGP ANNOUNCED ● medium
2804:30b8::/32 AS28154 BGP ANNOUNCED ● medium
2804:30b8:ab::/48 AS28154 BGP ANNOUNCED ● medium
2804:30b8:bc::/48 AS28154 BGP ANNOUNCED ● medium
2804:30b8:cafe::/48 AS28154 BGP ANNOUNCED ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (38 of 38)
Possible discrepancies (38)

These blocks are registered to AR TELECOM PROVEDOR DE INTERNET 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.

2804:30b8::/32 /32 authorized for AS28154 — AS28154
2804:30b8:ab::/48 /48 authorized for AS28154 — AS28154
2804:30b8:bc::/48 /48 authorized for AS28154 — AS28154
2804:30b8:cafe::/48 /48 authorized for AS28154 — AS28154
177.54.64.0/20 /20 authorized for AS28154 — AS28154
187.49.208.0/20 /20 authorized for AS28154 — AS28154
177.54.64.0/21 /21 authorized for AS28154 — AS28154
177.54.72.0/21 /21 authorized for AS28154 — AS28154
187.49.208.0/21 /21 authorized for AS28154 — AS28154
187.49.216.0/21 /21 authorized for AS28154 — AS28154
177.54.64.0/22 /22 authorized for AS28154 — AS28154
177.54.68.0/22 /22 authorized for AS28154 — AS28154
177.54.72.0/22 /22 authorized for AS28154 — AS28154
177.54.76.0/22 /22 authorized for AS28154 — AS28154
187.49.212.0/22 /22 authorized for AS28154 — AS28154
+23 more — see the REST API

NIC Handles

AS28154