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CIDR Range

148.0.0.0/18

16.4K IPs /18 Compania Dominicana de Telefonos S. A. AS6400 Dominican Republic LACNIC
Addresses
16,384
16.4K
IP Range
148.0.0.0
→ 148.0.63.255
Sub-ranges
5+
within this block
PTR Density
100.0%
16.4K of 16.4K 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.

77/100
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 148.0.0.0/18

CIDRIPsOrganizationASNCountry
148.0.32.0/19 8.2K Compania Dominicana de Telefonos S. A. AS6400 DO
148.0.0.0/20 4.1K Compania Dominicana de Telefonos S. A. AS6400 DO
148.0.16.0/20 4.1K Compania Dominicana de Telefonos S. A. AS6400 DO
148.0.32.0/20 4.1K Compania Dominicana de Telefonos S. A. AS6400 DO
148.0.48.0/20 4.1K Compania Dominicana de Telefonos S. A. AS6400 DO

Geolocation

First 256 of 16,384 IP addresses in 148.0.0.0/18

148.0.0.0 148.0.0.1 148.0.0.2 148.0.0.3 148.0.0.4 148.0.0.5 148.0.0.6 148.0.0.7 148.0.0.8 148.0.0.9 148.0.0.10 148.0.0.11 148.0.0.12 148.0.0.13 148.0.0.14 148.0.0.15 148.0.0.16 148.0.0.17 148.0.0.18 148.0.0.19 148.0.0.20 148.0.0.21 148.0.0.22 148.0.0.23 148.0.0.24 148.0.0.25 148.0.0.26 148.0.0.27 148.0.0.28 148.0.0.29 148.0.0.30 148.0.0.31 148.0.0.32 148.0.0.33 148.0.0.34 148.0.0.35 148.0.0.36 148.0.0.37 148.0.0.38 148.0.0.39 148.0.0.40 148.0.0.41 148.0.0.42 148.0.0.43 148.0.0.44 148.0.0.45 148.0.0.46 148.0.0.47 148.0.0.48 148.0.0.49 148.0.0.50 148.0.0.51 148.0.0.52 148.0.0.53 148.0.0.54 148.0.0.55 148.0.0.56 148.0.0.57 148.0.0.58 148.0.0.59 148.0.0.60 148.0.0.61 148.0.0.62 148.0.0.63 148.0.0.64 148.0.0.65 148.0.0.66 148.0.0.67 148.0.0.68 148.0.0.69 148.0.0.70 148.0.0.71 148.0.0.72 148.0.0.73 148.0.0.74 148.0.0.75 148.0.0.76 148.0.0.77 148.0.0.78 148.0.0.79 148.0.0.80 148.0.0.81 148.0.0.82 148.0.0.83 148.0.0.84 148.0.0.85 148.0.0.86 148.0.0.87 148.0.0.88 148.0.0.89 148.0.0.90 148.0.0.91 148.0.0.92 148.0.0.93 148.0.0.94 148.0.0.95 148.0.0.96 148.0.0.97 148.0.0.98 148.0.0.99 148.0.0.100 148.0.0.101 148.0.0.102 148.0.0.103 148.0.0.104 148.0.0.105 148.0.0.106 148.0.0.107 148.0.0.108 148.0.0.109 148.0.0.110 148.0.0.111 148.0.0.112 148.0.0.113 148.0.0.114 148.0.0.115 148.0.0.116 148.0.0.117 148.0.0.118 148.0.0.119 148.0.0.120 148.0.0.121 148.0.0.122 148.0.0.123 148.0.0.124 148.0.0.125 148.0.0.126 148.0.0.127 148.0.0.128 148.0.0.129 148.0.0.130 148.0.0.131 148.0.0.132 148.0.0.133 148.0.0.134 148.0.0.135 148.0.0.136 148.0.0.137 148.0.0.138 148.0.0.139 148.0.0.140 148.0.0.141 148.0.0.142 148.0.0.143 148.0.0.144 148.0.0.145 148.0.0.146 148.0.0.147 148.0.0.148 148.0.0.149 148.0.0.150 148.0.0.151 148.0.0.152 148.0.0.153 148.0.0.154 148.0.0.155 148.0.0.156 148.0.0.157 148.0.0.158 148.0.0.159 148.0.0.160 148.0.0.161 148.0.0.162 148.0.0.163 148.0.0.164 148.0.0.165 148.0.0.166 148.0.0.167 148.0.0.168 148.0.0.169 148.0.0.170 148.0.0.171 148.0.0.172 148.0.0.173 148.0.0.174 148.0.0.175 148.0.0.176 148.0.0.177 148.0.0.178 148.0.0.179 148.0.0.180 148.0.0.181 148.0.0.182 148.0.0.183 148.0.0.184 148.0.0.185 148.0.0.186 148.0.0.187 148.0.0.188 148.0.0.189 148.0.0.190 148.0.0.191 148.0.0.192 148.0.0.193 148.0.0.194 148.0.0.195 148.0.0.196 148.0.0.197 148.0.0.198 148.0.0.199 148.0.0.200 148.0.0.201 148.0.0.202 148.0.0.203 148.0.0.204 148.0.0.205 148.0.0.206 148.0.0.207 148.0.0.208 148.0.0.209 148.0.0.210 148.0.0.211 148.0.0.212 148.0.0.213 148.0.0.214 148.0.0.215 148.0.0.216 148.0.0.217 148.0.0.218 148.0.0.219 148.0.0.220 148.0.0.221 148.0.0.222 148.0.0.223 148.0.0.224 148.0.0.225 148.0.0.226 148.0.0.227 148.0.0.228 148.0.0.229 148.0.0.230 148.0.0.231 148.0.0.232 148.0.0.233 148.0.0.234 148.0.0.235 148.0.0.236 148.0.0.237 148.0.0.238 148.0.0.239 148.0.0.240 148.0.0.241 148.0.0.242 148.0.0.243 148.0.0.244 148.0.0.245 148.0.0.246 148.0.0.247 148.0.0.248 148.0.0.249 148.0.0.250 148.0.0.251 148.0.0.252 148.0.0.253 148.0.0.254 148.0.0.255 + 16.1K 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
148.0.0.0/18
Origin AS
AS6400
Announcement samples
14,194
Last seen
2026-07-24 05:03:25

RIR Ownership History

Atom feed ⇲

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

Date Event From To
2026-05-10 RIR Transfer arin lacnic

Frequently Asked Questions

What is 148.0.0.0/18?

148.0.0.0/18 is a CIDR network block containing 16,384 IPv4 addresses (from 148.0.0.0 to 148.0.63.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 148.0.0.0/18 network?

The 148.0.0.0/18 range is allocated to Compania Dominicana de Telefonos S. A. and announced via AS6400 from Dominican Republic.

Last updated: 2026-07-24 05:40:31 UTC
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