AS28198 SEMPRE TELECOMUNICACOES LTDA 🇧🇷 BR

Announcing 377 prefixes, seen at the RIS collectors.

IPv4 prefixes
221
210,944 (824 × /24)
IPv6 prefixes
156
1.3 × /32
Upstreams
7
transit providers observed
Peers
15
settlement-free adjacencies
Downstreams
50
transit customers observed
Customer cone
155
ASes reachable through it

Registry and operator data

AS number
AS28198
Name
SEMPRE TELECOMUNICACOES LTDA
Organisation
Brasil TecPar (Sempre)
Country
🇧🇷 BR
RIR
LACNIC
Allocated
2008-04-02
Network type
Cable/DSL/ISP
Traffic levels
500-1000Gbps
Scope
South America
Peering policy
Selective
IRR as-set
AS28198:AS-CONE
Looking glass
http://lg.sempre.net.br/
PeeringDB
net/5684
Exchanges
6
Facilities
3

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

376 valid (99.7%) 1 invalid (0.3%) 0 no ROA (0.0%)

Announced prefixes

221 in total

Prefix RPKI Peers Sample path First seen
189.90.204.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
189.90.206.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
191.5.32.0/20 v4 RPKI valid 44 3772128198 2026-09-18
191.5.32.0/21 v4 RPKI valid 44 3772128198 2026-09-18
191.5.32.0/22 v4 RPKI valid 44 3772128198 2026-09-18
191.5.32.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
191.5.34.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
191.5.36.0/22 v4 RPKI valid 43 3772128198 2026-09-18
191.5.36.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
191.5.38.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
191.5.40.0/21 v4 RPKI valid 44 3772128198 2026-09-18
191.5.40.0/22 v4 RPKI valid 44 3772128198 2026-09-18
191.5.40.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
191.5.40.0/24 v4 RPKI valid 44 37721335628198 2026-09-18
191.5.42.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
191.5.44.0/22 v4 RPKI valid 44 3772128198 2026-09-18
191.5.44.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
191.5.46.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
192.140.108.0/22 v4 RPKI valid 44 3454928198 2026-09-18
192.140.108.0/23 v4 RPKI valid 10 55720693928198 2026-09-18
192.140.110.0/23 v4 RPKI valid 10 55720693928198 2026-09-18