SEMPRE TELECOMUNICACOES LTDA

BGP inherited
Cluster stats
Netblocks355
All fragments 357 blocks across 2 clusters
Cluster ID204402295
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
355 -27 netblocks since 2026-07-05
2026-07-05 peak 382 2026-07-13

IP Ranges (355)

showing 50 of 355 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
128.201.176.0/22 AS28198 BGP ANNOUNCED ● medium
128.201.176.0/23 AS28198 BGP ANNOUNCED ● medium
128.201.178.0/23 AS28198 BGP ANNOUNCED ● medium
131.100.84.0/22 AS28198 BGP ANNOUNCED ● medium
131.100.84.0/23 AS28198 BGP ANNOUNCED ● medium
131.100.86.0/23 AS28198 BGP ANNOUNCED ● medium
131.221.48.0/22 AS28198 BGP ANNOUNCED ● medium
138.94.148.0/23 AS28198 BGP ANNOUNCED ● medium
138.94.148.0/22 AS28198 BGP ANNOUNCED ● medium
138.94.150.0/23 AS28198 BGP ANNOUNCED ● medium
138.99.240.0/23 AS28198 BGP ANNOUNCED ● medium
138.99.240.0/22 AS28198 BGP ANNOUNCED ● medium
138.99.242.0/23 AS28198 BGP ANNOUNCED ● medium
143.137.240.0/23 AS28198 BGP ANNOUNCED ● medium
143.137.240.0/22 AS28198 BGP ANNOUNCED ● medium
168.228.116.0/23 AS28198 BGP ANNOUNCED ● medium
168.228.116.0/22 AS28198 BGP ANNOUNCED ● medium
168.228.118.0/23 AS28198 BGP ANNOUNCED ● medium
170.238.176.0/22 AS28198 BGP ANNOUNCED ● medium
170.239.156.0/23 AS28198 BGP ANNOUNCED ● medium
170.239.156.0/22 AS28198 BGP ANNOUNCED ● medium
170.239.158.0/23 AS28198 BGP ANNOUNCED ● medium
177.52.48.0/22 AS28198 BGP ANNOUNCED ● medium
177.52.48.0/21 AS28198 BGP ANNOUNCED ● medium
177.52.48.0/23 AS28198 BGP ANNOUNCED ● medium
177.52.50.0/23 AS28198 BGP ANNOUNCED ● medium
177.66.48.0/21 AS28198 BGP ANNOUNCED ● medium
177.66.48.0/23 AS28198 BGP ANNOUNCED ● medium
177.66.48.0/22 AS28198 BGP ANNOUNCED ● medium
177.66.50.0/23 AS28198 BGP ANNOUNCED ● medium
177.66.52.0/23 AS28198 BGP ANNOUNCED ● medium
177.66.52.0/22 AS28198 BGP ANNOUNCED ● medium
177.66.54.0/23 AS28198 BGP ANNOUNCED ● medium
177.66.56.0/21 AS28198 BGP ANNOUNCED ● medium
177.66.56.0/23 AS28198 BGP ANNOUNCED ● medium
177.66.56.0/22 AS28198 BGP ANNOUNCED ● medium
177.66.58.0/24 AS28198 BGP ANNOUNCED ● medium
177.66.58.0/23 AS28198 BGP ANNOUNCED ● medium
177.66.60.0/23 AS28198 BGP ANNOUNCED ● medium
177.66.60.0/22 AS28198 BGP ANNOUNCED ● medium
177.67.8.0/21 AS28198 BGP ANNOUNCED ● medium
177.67.8.0/22 AS28198 BGP ANNOUNCED ● medium
177.67.8.0/23 AS28198 BGP ANNOUNCED ● medium
177.67.10.0/23 AS28198 BGP ANNOUNCED ● medium
177.67.12.0/22 AS28198 BGP ANNOUNCED ● medium
177.67.12.0/23 AS28198 BGP ANNOUNCED ● medium
177.67.14.0/23 AS28198 BGP ANNOUNCED ● medium
177.73.192.0/22 AS28198 BGP ANNOUNCED ● medium
177.73.192.0/21 AS28198 BGP ANNOUNCED ● medium
177.73.194.0/23 AS28198 BGP ANNOUNCED ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (355 of 355)
Possible discrepancies (355)

These blocks are registered to SEMPRE 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:c90::/32 /32 authorized for AS28198 — AS28198
2804:c90::/36 /36 authorized for AS28198 — AS28198
2804:c90:1000::/36 /36 authorized for AS28198 — AS28198
2804:c90:700::/40 /40 authorized for AS28198 — AS28198
2804:c90:1300::/40 /40 authorized for AS28198 — AS28198
2804:c90:1400::/40 /40 authorized for AS28198 — AS28198
2804:c90:f100::/40 /40 authorized for AS28198 — AS28198
2804:c90:f200::/40 /40 authorized for AS28198 — AS28198
2804:c90:f300::/40 /40 authorized for AS28198 — AS28198
2804:c90:f400::/40 /40 authorized for AS28198 — AS28198
2804:c90:f500::/40 /40 authorized for AS28198 — AS28198
2804:c90:f800::/40 /40 authorized for AS28198 — AS28198
2804:c90:f900::/40 /40 authorized for AS28198 — AS28198
2804:c90:fa00::/40 /40 authorized for AS28198 — AS28198
2804:c90:fb00::/40 /40 authorized for AS28198 — AS28198
+340 more — see the REST API

NIC Handles

AS28198