AS28220

Data as of 2026-10-11
Handle
This organisation
Netblocks29 · 67,584 IPv4 addresses
IPv6 1 prefix (largest 2804:54:3000::/38)
Record ID245896197
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution RIR handle
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 · report an issue

IP Ranges (29)

⬇ export CSV
CIDR Org name Registry Status Confidence
138.121.220.0/23 AS28220 BGP ANNOUNCED ● low
138.121.222.0/23 AS28220 BGP ANNOUNCED ● low
177.89.0.0/20 AS28220 BGP ANNOUNCED ● low
177.89.16.0/20 AS28220 BGP ANNOUNCED ● low
177.89.32.0/20 AS28220 BGP ANNOUNCED ● low
177.89.160.0/20 AS28220 BGP ANNOUNCED ● low
177.89.176.0/20 AS28220 BGP ANNOUNCED ● low
177.89.208.0/21 Alares Cabo Servicos de Telecomunicacoes S.A. BGP ANNOUNCED ● low
179.190.224.0/21 AS28220 BGP ANNOUNCED ● low
179.190.240.0/21 AS28220 BGP ANNOUNCED ● low
179.190.248.0/21 AS28220 BGP ANNOUNCED ● low
186.236.194.0/24 AS28220 BGP ANNOUNCED ● low
187.18.176.0/22 AS28220 BGP ANNOUNCED ● low
187.60.80.0/20 AS28220 BGP ANNOUNCED ● low
187.61.144.0/21 AS28220 BGP ANNOUNCED ● low
187.61.160.0/21 Alares Cabo Servicos de Telecomunicacoes S.A. BGP ANNOUNCED ● low
187.61.168.0/21 AS28220 BGP ANNOUNCED ● low
187.61.192.0/21 AS28220 BGP ANNOUNCED ● low
187.61.248.0/21 AS28220 BGP ANNOUNCED ● low
187.73.196.0/24 AS28220 BGP ANNOUNCED ● low
187.73.222.0/23 AS28220 BGP ANNOUNCED ● low
189.124.144.0/21 AS28220 BGP ANNOUNCED ● low
189.124.160.0/20 AS28220 BGP ANNOUNCED ● low
189.124.176.0/20 AS28220 BGP ANNOUNCED ● low
189.124.192.0/22 AS28220 BGP ANNOUNCED ● low
189.124.208.0/20 AS28220 BGP ANNOUNCED ● low
189.124.224.0/20 AS28220 BGP ANNOUNCED ● low
189.124.248.0/21 AS28220 BGP ANNOUNCED ● low
2804:54:3000::/38 AS28220 BGP ANNOUNCED ● low

IPv6 ranges (1)

Footprint over time

11 weekly snapshots · JSON
29 -227 netblocks since 2026-07-26
2026-07-26 peak 289 2026-10-11

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (29 of 29)
RPKI-inferred operator Alares Cabo Servicos de Telecomunicacoes S.A.
Nearly all of this network's RPKI-covered space is cryptographically authorized for this single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.

NIC Handles

AS28220