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Active Threat · Mixed Activity

187.39.249.113 — IP Threat Intelligence

Claro NXT Telecomunicacoes Ltda · AS28573 · BR

● ACTIVE THREAT
Activity History
First seen 2026-10-15 · Last active 2026-10-15 · Today
First detected
2026-10-15
Last active
2026-10-15
API: Full IP Timeline
Every activation, deactivation, ASN change, and malware family addition — timestamped and queryable.
GET /v1/ip/187.39.249.113/history →
Network IntelligenceWHOIS + RIPE
IP Address
187.39.249.113
Version
IPv4
Organization / ISP
Claro NXT Telecomunicacoes Ltda
ASN
AS28573 Provider → as
Country
BR
Announced Prefix
—
TOR Exit Node
No
VPN / Proxy
No
Confidence Score ? CONFIDENCE: 45/100 — MODERATE
Calculated like a credit score. Decays −3 pts/month when inactive. Min 5.
Source corroboration +10/30
CVE exploitation +0/20
Threat severity +8/20
Named malware +0/15
Activity (0d ago) +15/15
Reappeared +0/10
45% (Moderate)
Threat Type
Mixed Activity
Host Intelligence Shodan InternetDB · DNS
Reverse DNS (PTR)
bb27f971.virtua.com.br
IP Range & NetworkRIPE
IP Address
187.39.249.113
Prefix / CIDR
—
Range Size
—
IP Version
IPv4
Block Holder
AS28573 - Claro NXT Telecomunicacoes Ltda
Detection Feeds
1 corroborating intelligence source
At a Glance
First detected
2026-10-15
Last seen active
2026-10-15 (Today)
Times reactivated
0
Confidence Score
45% (Moderate)
? CONFIDENCE: 45/100 — MODERATE
Calculated like a credit score. Decays −3 pts/month when inactive. Minimum score: 5.
Source corroboration +10/30
CVE exploitation +0/20
Threat severity +8/20
Named malware +0/15
Activity (0d ago) +15/15
Reappeared +0/10
Same ASNAS28573
179.154.97.64 Today 189.5.127.144 Today 201.17.211.120 Today 187.21.12.104 Today 189.6.233.148 Today 186.205.22.118 Today 179.153.143.79 Today 187.21.219.35 Yesterday
Network (ASN)
AS Number
AS28573
Holder
AS28573 - Claro NXT Telecomunicacoes Ltda
Network type
as
→ View all IPs in AS28573
API Access
GET /v1/ip/187.39.249.113 GET /v1/ip/187.39.249.113/history Get API Key
Auto-Block This

Pull this IP — or the whole live feed — straight into fail2ban, iptables/nftables, pfSense, or a SIEM. JSON only, no scraping, no static export to go stale.

Check one IP before you ban it
curl -s -H "Authorization: Bearer $VIT_KEY" \
  https://api.valtersit.com/api/v1/ip/187.39.249.113 \
  | jq -r 'select(.confidence >= 75) | .ip' \
  | xargs -r -I{} iptables -A INPUT -s {} -j DROP
Sync a fail2ban / firewall blocklist (cron)
curl -s -H "Authorization: Bearer $VIT_KEY" \
  "https://api.valtersit.com/api/v1/ip/feed?type=botnet_c2&min_confidence=75" \
  | jq -r '.data[].ip' > /etc/fail2ban/blocklist.local

PAYG: 1 credit/IP, or up to 10 IPs in one ?ips= batch for 1 credit. Standard/Pro: free, full filter browsing (type, min_confidence, country, cve).