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CIDR Range

186.155.248.0/21

2.0K IPs /21 Colombia AS19429 Colombia LACNIC
Addresses
2,048
2.0K
IP Range
186.155.248.0
→ 186.155.255.255
Sub-ranges
12+
within this block
PTR Density
100.0%
2.0K of 2.0K 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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 186.155.248.0/21

CIDRIPsOrganizationASNCountry
186.155.252.0/22 1.0K Colombia AS19429 CO
186.155.248.0/23 512 Colombia AS19429 CO
186.155.250.0/24 256 Colombia AS19429 CO
186.155.251.0/25 128 Colombia AS19429 CO
186.155.251.128/26 64 Colombia AS19429 CO
186.155.251.224/27 32 Colombia AS19429 CO
186.155.251.192/28 16 Colombia AS19429 CO
186.155.251.208/29 8 Colombia AS19429 CO
186.155.251.216/30 4 Colombia AS19429 CO
186.155.251.222/31 2 Colombia AS19429 CO
186.155.251.221/32 1 Colombia AS19429 CO
186.155.251.220/32 1 Colombia AS19429 CO

First 256 of 2,048 IP addresses in 186.155.248.0/21

186.155.248.0 186.155.248.1 186.155.248.2 186.155.248.3 186.155.248.4 186.155.248.5 186.155.248.6 186.155.248.7 186.155.248.8 186.155.248.9 186.155.248.10 186.155.248.11 186.155.248.12 186.155.248.13 186.155.248.14 186.155.248.15 186.155.248.16 186.155.248.17 186.155.248.18 186.155.248.19 186.155.248.20 186.155.248.21 186.155.248.22 186.155.248.23 186.155.248.24 186.155.248.25 186.155.248.26 186.155.248.27 186.155.248.28 186.155.248.29 186.155.248.30 186.155.248.31 186.155.248.32 186.155.248.33 186.155.248.34 186.155.248.35 186.155.248.36 186.155.248.37 186.155.248.38 186.155.248.39 186.155.248.40 186.155.248.41 186.155.248.42 186.155.248.43 186.155.248.44 186.155.248.45 186.155.248.46 186.155.248.47 186.155.248.48 186.155.248.49 186.155.248.50 186.155.248.51 186.155.248.52 186.155.248.53 186.155.248.54 186.155.248.55 186.155.248.56 186.155.248.57 186.155.248.58 186.155.248.59 186.155.248.60 186.155.248.61 186.155.248.62 186.155.248.63 186.155.248.64 186.155.248.65 186.155.248.66 186.155.248.67 186.155.248.68 186.155.248.69 186.155.248.70 186.155.248.71 186.155.248.72 186.155.248.73 186.155.248.74 186.155.248.75 186.155.248.76 186.155.248.77 186.155.248.78 186.155.248.79 186.155.248.80 186.155.248.81 186.155.248.82 186.155.248.83 186.155.248.84 186.155.248.85 186.155.248.86 186.155.248.87 186.155.248.88 186.155.248.89 186.155.248.90 186.155.248.91 186.155.248.92 186.155.248.93 186.155.248.94 186.155.248.95 186.155.248.96 186.155.248.97 186.155.248.98 186.155.248.99 186.155.248.100 186.155.248.101 186.155.248.102 186.155.248.103 186.155.248.104 186.155.248.105 186.155.248.106 186.155.248.107 186.155.248.108 186.155.248.109 186.155.248.110 186.155.248.111 186.155.248.112 186.155.248.113 186.155.248.114 186.155.248.115 186.155.248.116 186.155.248.117 186.155.248.118 186.155.248.119 186.155.248.120 186.155.248.121 186.155.248.122 186.155.248.123 186.155.248.124 186.155.248.125 186.155.248.126 186.155.248.127 186.155.248.128 186.155.248.129 186.155.248.130 186.155.248.131 186.155.248.132 186.155.248.133 186.155.248.134 186.155.248.135 186.155.248.136 186.155.248.137 186.155.248.138 186.155.248.139 186.155.248.140 186.155.248.141 186.155.248.142 186.155.248.143 186.155.248.144 186.155.248.145 186.155.248.146 186.155.248.147 186.155.248.148 186.155.248.149 186.155.248.150 186.155.248.151 186.155.248.152 186.155.248.153 186.155.248.154 186.155.248.155 186.155.248.156 186.155.248.157 186.155.248.158 186.155.248.159 186.155.248.160 186.155.248.161 186.155.248.162 186.155.248.163 186.155.248.164 186.155.248.165 186.155.248.166 186.155.248.167 186.155.248.168 186.155.248.169 186.155.248.170 186.155.248.171 186.155.248.172 186.155.248.173 186.155.248.174 186.155.248.175 186.155.248.176 186.155.248.177 186.155.248.178 186.155.248.179 186.155.248.180 186.155.248.181 186.155.248.182 186.155.248.183 186.155.248.184 186.155.248.185 186.155.248.186 186.155.248.187 186.155.248.188 186.155.248.189 186.155.248.190 186.155.248.191 186.155.248.192 186.155.248.193 186.155.248.194 186.155.248.195 186.155.248.196 186.155.248.197 186.155.248.198 186.155.248.199 186.155.248.200 186.155.248.201 186.155.248.202 186.155.248.203 186.155.248.204 186.155.248.205 186.155.248.206 186.155.248.207 186.155.248.208 186.155.248.209 186.155.248.210 186.155.248.211 186.155.248.212 186.155.248.213 186.155.248.214 186.155.248.215 186.155.248.216 186.155.248.217 186.155.248.218 186.155.248.219 186.155.248.220 186.155.248.221 186.155.248.222 186.155.248.223 186.155.248.224 186.155.248.225 186.155.248.226 186.155.248.227 186.155.248.228 186.155.248.229 186.155.248.230 186.155.248.231 186.155.248.232 186.155.248.233 186.155.248.234 186.155.248.235 186.155.248.236 186.155.248.237 186.155.248.238 186.155.248.239 186.155.248.240 186.155.248.241 186.155.248.242 186.155.248.243 186.155.248.244 186.155.248.245 186.155.248.246 186.155.248.247 186.155.248.248 186.155.248.249 186.155.248.250 186.155.248.251 186.155.248.252 186.155.248.253 186.155.248.254 186.155.248.255 + 1.8K 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
186.155.248.0/21
Origin AS
AS19429
Announcement samples
8,651
Last seen
2026-07-23 23:14:22

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files.

Date Event From To
2026-05-10 New Allocation — CO

Frequently Asked Questions

What is 186.155.248.0/21?

186.155.248.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 186.155.248.0 to 186.155.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 186.155.248.0/21 network?

The 186.155.248.0/21 range is allocated to Colombia and announced via AS19429 from Colombia.

Last updated: 2026-07-23 23:40:31 UTC
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