206208 looking glass

AS28239 IWserver Internet Banda Larga Ltda. 🇧🇷 BR

Announcing 21 prefixes, seen at the RIS collectors.

IPv4 prefixes
20
13,568 (53 × /24)
IPv6 prefixes
1
16,384 × /48
Upstreams
3
transit providers observed
Peers
4
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS28239
Name
IWserver Internet Banda Larga Ltda.
Organisation
IWserver Internet Banda Larga Ltda (IW Telecom)
Country
🇧🇷 BR
RIR
LACNIC
Allocated
2008-08-12
Network type
Cable/DSL/ISP
Scope
South America
Peering policy
Open
Website
http://www.iw.net.br
Looking glass
http://lg.iw.net.br/
PeeringDB
net/5727
Exchanges
1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 21 no ROA (100.0%)

Announced prefixes

21 in total

Prefix RPKI Peers Sample path First seen
186.235.112.0/21 v4 no ROA 41 2448228239 2026-09-18
186.235.112.0/22 v4 no ROA 12 3772128239 2026-09-18
186.235.113.0/24 v4 no ROA 40 2448228239 2026-09-18
186.235.116.0/22 v4 no ROA 12 3772128239 2026-09-18
186.235.118.0/24 v4 no ROA 42 2448228239 2026-09-18
186.235.119.0/24 v4 no ROA 40 2448228239 2026-09-18
187.0.144.0/22 v4 no ROA 42 2448228239 2026-09-18
187.0.144.0/23 v4 no ROA 12 3772128239 2026-09-18
187.0.144.0/24 v4 no ROA 42 2448228239 2026-09-18
187.0.146.0/23 v4 no ROA 12 3772128239 2026-09-18
187.0.148.0/22 v4 no ROA 41 2448228239 2026-09-18
187.0.148.0/23 v4 no ROA 12 3772128239 2026-09-18
187.0.150.0/23 v4 no ROA 12 3772128239 2026-09-18
187.0.152.0/22 v4 no ROA 41 2448228239 2026-09-18
187.0.152.0/23 v4 no ROA 12 3772128239 2026-09-18
187.0.152.0/24 v4 no ROA 40 2448228239 2026-09-18
187.0.154.0/23 v4 no ROA 12 3772128239 2026-09-18
187.0.156.0/22 v4 no ROA 42 2448228239 2026-09-18
187.0.156.0/23 v4 no ROA 12 3772128239 2026-09-18
187.0.158.0/23 v4 no ROA 12 3772128239 2026-09-18
2804:988::/34 v6 no ROA 35 2448228239 2026-09-18