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CIDR Range

49.231.72.0/21

2.0K IPs /21 Thailand APNIC
Addresses
2,048
2.0K
IP Range
49.231.72.0
→ 49.231.79.255
Sub-ranges
12+
within this block
PTR Density
0.1%
3 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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Ranges inside 49.231.72.0/21

CIDRIPsOrganizationASNCountry
49.231.76.0/23 512 — AS133848 TH
49.231.74.0/23 512 — AS45458 TH
49.231.74.0/23 512 SBN-ISPAWN-ISP and SBN-NIXAWN-NIX AS45458 TH
49.231.76.0/23 512 Internet Datacenter Network AS133848 TH
49.231.79.0/24 256 — AS45458 TH
49.231.78.0/24 256 Internet Datacenter Network AS133848 TH
49.231.78.0/24 256 — AS133848 TH
49.231.72.0/24 256 — AS147187 TH
49.231.73.0/24 256 SBN-ISPAWN-ISP and SBN-NIXAWN-NIX AS45458 TH
49.231.73.0/24 256 — AS45458 TH
49.231.72.0/24 256 Bualuang Securities AS147187 TH
49.231.79.0/24 256 SBN-ISPAWN-ISP and SBN-NIXAWN-NIX AS45458 TH

Geolocation

First 256 of 2,048 IP addresses in 49.231.72.0/21

49.231.72.0 49.231.72.1 49.231.72.2 49.231.72.3 49.231.72.4 49.231.72.5 49.231.72.6 49.231.72.7 49.231.72.8 49.231.72.9 49.231.72.10 49.231.72.11 49.231.72.12 49.231.72.13 49.231.72.14 49.231.72.15 49.231.72.16 49.231.72.17 49.231.72.18 49.231.72.19 49.231.72.20 49.231.72.21 49.231.72.22 49.231.72.23 49.231.72.24 49.231.72.25 49.231.72.26 49.231.72.27 49.231.72.28 49.231.72.29 49.231.72.30 49.231.72.31 49.231.72.32 49.231.72.33 49.231.72.34 49.231.72.35 49.231.72.36 49.231.72.37 49.231.72.38 49.231.72.39 49.231.72.40 49.231.72.41 49.231.72.42 49.231.72.43 49.231.72.44 49.231.72.45 49.231.72.46 49.231.72.47 49.231.72.48 49.231.72.49 49.231.72.50 49.231.72.51 49.231.72.52 49.231.72.53 49.231.72.54 49.231.72.55 49.231.72.56 49.231.72.57 49.231.72.58 49.231.72.59 49.231.72.60 49.231.72.61 49.231.72.62 49.231.72.63 49.231.72.64 49.231.72.65 49.231.72.66 49.231.72.67 49.231.72.68 49.231.72.69 49.231.72.70 49.231.72.71 49.231.72.72 49.231.72.73 49.231.72.74 49.231.72.75 49.231.72.76 49.231.72.77 49.231.72.78 49.231.72.79 49.231.72.80 49.231.72.81 49.231.72.82 49.231.72.83 49.231.72.84 49.231.72.85 49.231.72.86 49.231.72.87 49.231.72.88 49.231.72.89 49.231.72.90 49.231.72.91 49.231.72.92 49.231.72.93 49.231.72.94 49.231.72.95 49.231.72.96 49.231.72.97 49.231.72.98 49.231.72.99 49.231.72.100 49.231.72.101 49.231.72.102 49.231.72.103 49.231.72.104 49.231.72.105 49.231.72.106 49.231.72.107 49.231.72.108 49.231.72.109 49.231.72.110 49.231.72.111 49.231.72.112 49.231.72.113 49.231.72.114 49.231.72.115 49.231.72.116 49.231.72.117 49.231.72.118 49.231.72.119 49.231.72.120 49.231.72.121 49.231.72.122 49.231.72.123 49.231.72.124 49.231.72.125 49.231.72.126 49.231.72.127 49.231.72.128 49.231.72.129 49.231.72.130 49.231.72.131 49.231.72.132 49.231.72.133 49.231.72.134 49.231.72.135 49.231.72.136 49.231.72.137 49.231.72.138 49.231.72.139 49.231.72.140 49.231.72.141 49.231.72.142 49.231.72.143 49.231.72.144 49.231.72.145 49.231.72.146 49.231.72.147 49.231.72.148 49.231.72.149 49.231.72.150 49.231.72.151 49.231.72.152 49.231.72.153 49.231.72.154 49.231.72.155 49.231.72.156 49.231.72.157 49.231.72.158 49.231.72.159 49.231.72.160 49.231.72.161 49.231.72.162 49.231.72.163 49.231.72.164 49.231.72.165 49.231.72.166 49.231.72.167 49.231.72.168 49.231.72.169 49.231.72.170 49.231.72.171 49.231.72.172 49.231.72.173 49.231.72.174 49.231.72.175 49.231.72.176 49.231.72.177 49.231.72.178 49.231.72.179 49.231.72.180 49.231.72.181 49.231.72.182 49.231.72.183 49.231.72.184 49.231.72.185 49.231.72.186 49.231.72.187 49.231.72.188 49.231.72.189 49.231.72.190 49.231.72.191 49.231.72.192 49.231.72.193 49.231.72.194 49.231.72.195 49.231.72.196 49.231.72.197 49.231.72.198 49.231.72.199 49.231.72.200 49.231.72.201 49.231.72.202 49.231.72.203 49.231.72.204 49.231.72.205 49.231.72.206 49.231.72.207 49.231.72.208 49.231.72.209 49.231.72.210 49.231.72.211 49.231.72.212 49.231.72.213 49.231.72.214 49.231.72.215 49.231.72.216 49.231.72.217 49.231.72.218 49.231.72.219 49.231.72.220 49.231.72.221 49.231.72.222 49.231.72.223 49.231.72.224 49.231.72.225 49.231.72.226 49.231.72.227 49.231.72.228 49.231.72.229 49.231.72.230 49.231.72.231 49.231.72.232 49.231.72.233 49.231.72.234 49.231.72.235 49.231.72.236 49.231.72.237 49.231.72.238 49.231.72.239 49.231.72.240 49.231.72.241 49.231.72.242 49.231.72.243 49.231.72.244 49.231.72.245 49.231.72.246 49.231.72.247 49.231.72.248 49.231.72.249 49.231.72.250 49.231.72.251 49.231.72.252 49.231.72.253 49.231.72.254 49.231.72.255 + 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
49.231.72.0/21
Origin AS
AS45458
Announcement samples
136,852
Last seen
2026-07-19 23:04:03

Frequently Asked Questions

What is 49.231.72.0/21?

49.231.72.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 49.231.72.0 to 49.231.79.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 49.231.72.0/21 network?

The 49.231.72.0/21 range is allocated to an unknown organization from Thailand.

Last updated: 2026-07-19 23:25:32 UTC
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