AS28220

Alares Cabo Servicos de Telecomunicacoes S.A.
Data as of 2026-09-06
Handle
Complete entity footprint
2 linked clusters · 144 netblocks · 418,816 IPv4 addresses · 4 IPv6 prefixes
This organisation's clusters combined by evidence — shared operating domain azza.net.br — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
This organisation
Netblocks72 · 92,416 IPv4 addresses
IPv6 2 prefixes (largest 2804:880::/32)
Also registered under this name 167 netblocks across 2 separate records
Record ID236135015
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution RIR handle
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (72)

⬇ export CSV
CIDR Org name Registry Status Confidence
131.221.68.0/22 UNKNOWN BGP ANNOUNCED ● high
138.117.124.0/22 UNKNOWN BGP ANNOUNCED ● high
138.121.220.0/24 UNKNOWN BGP ANNOUNCED ● high
143.255.112.0/22 UNKNOWN BGP ANNOUNCED ● high
160.238.220.0/22 UNKNOWN BGP ANNOUNCED ● high
168.228.128.0/22 UNKNOWN BGP ANNOUNCED ● high
168.232.116.0/22 UNKNOWN BGP ANNOUNCED ● high
170.0.204.0/22 UNKNOWN BGP ANNOUNCED ● high
170.245.100.0/22 UNKNOWN BGP ANNOUNCED ● high
177.66.64.0/21 UNKNOWN BGP ANNOUNCED ● high
177.70.128.0/20 UNKNOWN BGP ANNOUNCED ● high
177.75.192.0/20 UNKNOWN BGP ANNOUNCED ● high
177.75.208.0/20 UNKNOWN BGP ANNOUNCED ● high
177.87.144.0/21 UNKNOWN BGP ANNOUNCED ● high
179.191.128.0/20 UNKNOWN BGP ANNOUNCED ● high
179.191.144.0/20 UNKNOWN BGP ANNOUNCED ● high
187.18.128.0/17 UNKNOWN BGP ANNOUNCED ● high
187.110.208.0/20 UNKNOWN BGP ANNOUNCED ● high
189.45.64.0/18 UNKNOWN BGP ANNOUNCED ● high
189.50.144.0/20 UNKNOWN BGP ANNOUNCED ● high
200.94.240.0/22 UNKNOWN BGP ANNOUNCED ● high
201.149.120.0/22 UNKNOWN BGP ANNOUNCED ● high
2804:880::/32 UNKNOWN BGP ANNOUNCED ● high
2804:880:fc00::/38 UNKNOWN BGP ANNOUNCED ● high
131.221.70.0/23 UNKNOWN BGP ANNOUNCED ● medium
138.117.124.0/24 UNKNOWN BGP ANNOUNCED ● medium
138.117.126.0/23 UNKNOWN BGP ANNOUNCED ● medium
177.75.193.0/24 UNKNOWN BGP ANNOUNCED ● medium
177.75.206.0/23 UNKNOWN BGP ANNOUNCED ● medium
177.75.222.0/24 UNKNOWN BGP ANNOUNCED ● medium
177.75.222.0/23 UNKNOWN BGP ANNOUNCED ● medium
177.75.223.0/24 UNKNOWN BGP ANNOUNCED ● medium
179.191.144.0/21 UNKNOWN BGP ANNOUNCED ● medium
179.191.152.0/22 UNKNOWN BGP ANNOUNCED ● medium
179.191.156.0/22 UNKNOWN BGP ANNOUNCED ● medium
179.191.156.0/23 UNKNOWN BGP ANNOUNCED ● medium
187.110.208.0/24 AS28220 BGP ANNOUNCED ● medium
187.110.209.0/24 AS28220 BGP ANNOUNCED ● medium
187.110.210.0/24 AS28220 BGP ANNOUNCED ● medium
187.110.211.0/24 AS28220 BGP ANNOUNCED ● medium
187.110.212.0/24 AS28220 BGP ANNOUNCED ● medium
187.110.213.0/24 AS28220 BGP ANNOUNCED ● medium
187.110.214.0/24 AS28220 BGP ANNOUNCED ● medium
187.110.215.0/24 AS28220 BGP ANNOUNCED ● medium
187.110.216.0/23 UNKNOWN BGP ANNOUNCED ● medium
187.110.219.0/24 UNKNOWN BGP ANNOUNCED ● medium
187.110.220.0/24 UNKNOWN BGP ANNOUNCED ● medium
187.110.222.0/24 UNKNOWN BGP ANNOUNCED ● medium
187.110.223.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.144.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.144.0/21 UNKNOWN BGP ANNOUNCED ● medium
189.50.144.0/22 UNKNOWN BGP ANNOUNCED ● medium
189.50.144.0/23 UNKNOWN BGP ANNOUNCED ● medium
189.50.145.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.146.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.146.0/23 UNKNOWN BGP ANNOUNCED ● medium
189.50.147.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.148.0/23 UNKNOWN BGP ANNOUNCED ● medium
189.50.148.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.148.0/22 UNKNOWN BGP ANNOUNCED ● medium
189.50.149.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.150.0/23 UNKNOWN BGP ANNOUNCED ● medium
189.50.150.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.151.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.152.0/21 UNKNOWN BGP ANNOUNCED ● medium
189.50.152.0/22 UNKNOWN BGP ANNOUNCED ● medium
189.50.152.0/23 UNKNOWN BGP ANNOUNCED ● medium
189.50.152.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.153.0/24 UNKNOWN BGP ANNOUNCED ● medium
189.50.154.0/23 UNKNOWN BGP ANNOUNCED ● medium
189.50.156.0/23 UNKNOWN BGP ANNOUNCED ● medium
189.50.159.0/24 UNKNOWN BGP ANNOUNCED ● medium

IPv6 ranges (2)

CIDR
2804:880::/32
2804:880:fc00::/38

Footprint over time

11 weekly snapshots · JSON
167 -442 netblocks since 2026-07-05
2026-07-05 peak 617 2026-09-06

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (74 of 74)
Possible discrepancies (21)

These blocks are registered to Alares Cabo Servicos de Telecomunicacoes S.A. 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.

2804:880::/32 /32 authorized for AS28220 — AS28220
187.18.128.0/17 /17 authorized for AS28220 — AS28220
189.45.64.0/18 /18 authorized for AS28220 — AS28220
177.70.128.0/20 /20 authorized for AS28220 — AS28220
177.75.192.0/20 /20 authorized for AS28220 — AS28220
177.75.208.0/20 /20 authorized for AS28220 — AS28220
179.191.128.0/20 /20 authorized for AS28220 — AS28220
189.50.144.0/20 /20 authorized for AS28220 — AS28220
177.66.64.0/21 /21 authorized for AS28220 — AS28220
177.87.144.0/21 /21 authorized for AS28220 — AS28220
131.221.68.0/22 /22 authorized for AS28220 — AS28220
138.117.124.0/22 /22 authorized for AS28220 — AS28220
143.255.112.0/22 /22 authorized for AS28220 — AS28220
160.238.220.0/22 /22 authorized for AS28220 — AS28220
168.228.128.0/22 /22 authorized for AS28220 — AS28220
+6 more — see the REST API

NIC Handles

02952192000161 ANMJA46 ARCTE AS271724 AS28220 AS28270 LUABA149 TICTE2