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CIDR Range

1.6.0.0/22

1.0K IPs /22 Sify Limited AS9583 India APNIC
Addresses
1,024
1.0K
IP Range
1.6.0.0
→ 1.6.3.255
Sub-ranges
11+
within this block
PTR Density
25.2%
258 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.

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 1.6.0.0/22

CIDRIPsOrganizationASNCountry
1.6.0.0/23 512 Sify Limited AS9583 IN
1.6.3.0/24 256 Sify Limited AS9583 IN
1.6.2.0/25 128 Sify Limited AS9583 IN
1.6.2.128/26 64 Sify Limited AS9583 IN
1.6.2.192/27 32 Sify Limited AS9583 IN
1.6.2.240/28 16 Sify Limited AS9583 IN
1.6.2.232/29 8 Sify Limited AS9583 IN
1.6.2.224/30 4 Sify Limited AS9583 IN
1.6.2.228/31 2 Sify Limited AS9583 IN
1.6.2.230/32 1 Sify Limited AS9583 IN
1.6.2.231/32 1 Sify Limited AS9583 IN

First 256 of 1,024 IP addresses in 1.6.0.0/22

1.6.0.0 1.6.0.1 1.6.0.2 1.6.0.3 1.6.0.4 1.6.0.5 1.6.0.6 1.6.0.7 1.6.0.8 1.6.0.9 1.6.0.10 1.6.0.11 1.6.0.12 1.6.0.13 1.6.0.14 1.6.0.15 1.6.0.16 1.6.0.17 1.6.0.18 1.6.0.19 1.6.0.20 1.6.0.21 1.6.0.22 1.6.0.23 1.6.0.24 1.6.0.25 1.6.0.26 1.6.0.27 1.6.0.28 1.6.0.29 1.6.0.30 1.6.0.31 1.6.0.32 1.6.0.33 1.6.0.34 1.6.0.35 1.6.0.36 1.6.0.37 1.6.0.38 1.6.0.39 1.6.0.40 1.6.0.41 1.6.0.42 1.6.0.43 1.6.0.44 1.6.0.45 1.6.0.46 1.6.0.47 1.6.0.48 1.6.0.49 1.6.0.50 1.6.0.51 1.6.0.52 1.6.0.53 1.6.0.54 1.6.0.55 1.6.0.56 1.6.0.57 1.6.0.58 1.6.0.59 1.6.0.60 1.6.0.61 1.6.0.62 1.6.0.63 1.6.0.64 1.6.0.65 1.6.0.66 1.6.0.67 1.6.0.68 1.6.0.69 1.6.0.70 1.6.0.71 1.6.0.72 1.6.0.73 1.6.0.74 1.6.0.75 1.6.0.76 1.6.0.77 1.6.0.78 1.6.0.79 1.6.0.80 1.6.0.81 1.6.0.82 1.6.0.83 1.6.0.84 1.6.0.85 1.6.0.86 1.6.0.87 1.6.0.88 1.6.0.89 1.6.0.90 1.6.0.91 1.6.0.92 1.6.0.93 1.6.0.94 1.6.0.95 1.6.0.96 1.6.0.97 1.6.0.98 1.6.0.99 1.6.0.100 1.6.0.101 1.6.0.102 1.6.0.103 1.6.0.104 1.6.0.105 1.6.0.106 1.6.0.107 1.6.0.108 1.6.0.109 1.6.0.110 1.6.0.111 1.6.0.112 1.6.0.113 1.6.0.114 1.6.0.115 1.6.0.116 1.6.0.117 1.6.0.118 1.6.0.119 1.6.0.120 1.6.0.121 1.6.0.122 1.6.0.123 1.6.0.124 1.6.0.125 1.6.0.126 1.6.0.127 1.6.0.128 1.6.0.129 1.6.0.130 1.6.0.131 1.6.0.132 1.6.0.133 1.6.0.134 1.6.0.135 1.6.0.136 1.6.0.137 1.6.0.138 1.6.0.139 1.6.0.140 1.6.0.141 1.6.0.142 1.6.0.143 1.6.0.144 1.6.0.145 1.6.0.146 1.6.0.147 1.6.0.148 1.6.0.149 1.6.0.150 1.6.0.151 1.6.0.152 1.6.0.153 1.6.0.154 1.6.0.155 1.6.0.156 1.6.0.157 1.6.0.158 1.6.0.159 1.6.0.160 1.6.0.161 1.6.0.162 1.6.0.163 1.6.0.164 1.6.0.165 1.6.0.166 1.6.0.167 1.6.0.168 1.6.0.169 1.6.0.170 1.6.0.171 1.6.0.172 1.6.0.173 1.6.0.174 1.6.0.175 1.6.0.176 1.6.0.177 1.6.0.178 1.6.0.179 1.6.0.180 1.6.0.181 1.6.0.182 1.6.0.183 1.6.0.184 1.6.0.185 1.6.0.186 1.6.0.187 1.6.0.188 1.6.0.189 1.6.0.190 1.6.0.191 1.6.0.192 1.6.0.193 1.6.0.194 1.6.0.195 1.6.0.196 1.6.0.197 1.6.0.198 1.6.0.199 1.6.0.200 1.6.0.201 1.6.0.202 1.6.0.203 1.6.0.204 1.6.0.205 1.6.0.206 1.6.0.207 1.6.0.208 1.6.0.209 1.6.0.210 1.6.0.211 1.6.0.212 1.6.0.213 1.6.0.214 1.6.0.215 1.6.0.216 1.6.0.217 1.6.0.218 1.6.0.219 1.6.0.220 1.6.0.221 1.6.0.222 1.6.0.223 1.6.0.224 1.6.0.225 1.6.0.226 1.6.0.227 1.6.0.228 1.6.0.229 1.6.0.230 1.6.0.231 1.6.0.232 1.6.0.233 1.6.0.234 1.6.0.235 1.6.0.236 1.6.0.237 1.6.0.238 1.6.0.239 1.6.0.240 1.6.0.241 1.6.0.242 1.6.0.243 1.6.0.244 1.6.0.245 1.6.0.246 1.6.0.247 1.6.0.248 1.6.0.249 1.6.0.250 1.6.0.251 1.6.0.252 1.6.0.253 1.6.0.254 1.6.0.255 + 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
1.6.0.0/22
Origin AS
AS9583
Announcement samples
23,954
Last seen
2026-07-20 00:18:18

Frequently Asked Questions

What is 1.6.0.0/22?

1.6.0.0/22 is a CIDR network block containing 1,024 IPv4 addresses (from 1.6.0.0 to 1.6.3.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 1.6.0.0/22 network?

The 1.6.0.0/22 range is allocated to Sify Limited and announced via AS9583 from India.

Last updated: 2026-07-20 00:25:32 UTC
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