Addresses
1,024
1.0K
Sub-ranges
11+
within this block
PTR Density
78.1%
800 of 1.0K IPs have PTR
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
80/100
Trusted
How this score is built
- Baseline (neutral) 65
- Long-established allocation (16y) +6
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 80 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 186.231.4.0/22
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 186.231.6.0/23 | 512 | TIM SA | AS26615 | BR |
| 186.231.4.0/24 | 256 | TIM SA | AS26615 | BR |
| 186.231.5.128/25 | 128 | TIM SA | AS26615 | BR |
| 186.231.5.64/26 | 64 | TIM SA | AS26615 | BR |
| 186.231.5.0/27 | 32 | TIM SA | AS26615 | BR |
| 186.231.5.32/28 | 16 | TIM SA | AS26615 | BR |
| 186.231.5.48/29 | 8 | TIM SA | AS26615 | BR |
| 186.231.5.60/30 | 4 | TIM SA | AS26615 | BR |
| 186.231.5.56/31 | 2 | TIM SA | AS26615 | BR |
| 186.231.5.59/32 | 1 | TIM SA | AS26615 | BR |
| 186.231.5.58/32 | 1 | TIM SA | AS26615 | BR |
First 256 of 1,024 IP addresses in 186.231.4.0/22
186.231.4.0
186.231.4.1
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186.231.4.3
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186.231.4.255
+ 768 more (range too large to list inline)
BGP Routing
Live BGP anomalies →This block is announced in BGP, observed across our RIPE RIS collectors.
Announced prefix
Origin AS
Announcement samples
101,582
Last seen
2026-07-23 18:23:05
Frequently Asked Questions
What is 186.231.4.0/22?
186.231.4.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 186.231.4.0 to 186.231.7.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 186.231.4.0/22 network?
The 186.231.4.0/22 range is allocated to TIM SA and announced via AS26615 from Brazil.
Last updated: 2026-07-23 18:25:31 UTC
