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CIDR Range

1.80.0.0/13

524.3K IPs /13 China APNIC
Addresses
524,288
524.3K
IP Range
1.80.0.0
→ 1.87.255.255
Sub-ranges
50+
within this block
PTR Density
0.0%
0 of 524.3K 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.

71/100
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 1.80.0.0/13

CIDRIPsOrganizationASNCountry
1.84.0.0/14 262.1K — — CN
1.86.0.0/15 131.1K — — CN
1.86.0.0/15 131.1K — AS4134 CN
1.82.0.0/15 131.1K — — CN
1.86.0.0/15 131.1K Chinanet AS4134 CN
1.85.0.0/16 65.5K Chinanet AS4134 CN
1.85.0.0/16 65.5K — — CN
1.85.0.0/16 65.5K — AS4134 CN
1.84.0.0/16 65.5K — — CN
1.81.0.0/16 65.5K — — CN
1.80.0.0/16 65.5K — AS4134 CN
1.83.0.0/16 65.5K — AS4134 CN
1.83.0.0/16 65.5K Chinanet AS4134 CN
1.80.0.0/16 65.5K — — CN
1.80.0.0/16 65.5K Chinanet AS4134 CN
1.81.128.0/17 32.8K Chinanet AS4134 CN
1.81.128.0/17 32.8K — AS4134 CN
1.80.0.0/17 32.8K — — CN
1.80.128.0/17 32.8K — — CN
1.84.0.0/17 32.8K — AS4134 CN
1.84.0.0/17 32.8K Chinanet AS4134 CN
1.85.128.0/17 32.8K — — CN
1.82.64.0/18 16.4K — AS4134 CN
1.82.128.0/18 16.4K Chinanet AS4134 CN
1.82.128.0/18 16.4K — AS4134 CN
1.84.192.0/18 16.4K Chinanet AS4134 CN
1.80.0.0/18 16.4K — — CN
1.80.64.0/18 16.4K — — CN
1.82.64.0/18 16.4K Chinanet AS4134 CN
1.85.64.0/18 16.4K — — CN
1.81.96.0/19 8.2K — AS4134 CN
1.81.32.0/19 8.2K — AS4134 CN
1.84.192.0/19 8.2K — AS4134 CN
1.84.160.0/19 8.2K — AS4134 CN
1.84.160.0/19 8.2K Chinanet AS4134 CN
1.84.128.0/19 8.2K — AS4809 CN
1.81.32.0/19 8.2K Chinanet AS4134 CN
1.84.128.0/19 8.2K China Telecom Next Generation Carrier Network AS4809 CN
1.82.0.0/19 8.2K — AS4809 CN
1.85.0.0/19 8.2K — — CN
1.82.32.0/19 8.2K Chinanet AS4134 CN
1.82.32.0/19 8.2K — AS4134 CN
1.85.32.0/19 8.2K — — CN
1.81.96.0/19 8.2K Chinanet AS4134 CN
1.82.0.0/19 8.2K China Telecom Next Generation Carrier Network AS4809 CN
1.81.16.0/20 4.1K — AS4134 CN
1.81.16.0/20 4.1K Chinanet AS4134 CN
1.82.240.0/20 4.1K CHINANET SHAANXI province Cloud Base network AS134768 CN
1.84.224.0/20 4.1K — AS4134 CN
1.81.64.0/20 4.1K Chinanet AS4134 CN

Geolocation

First 256 of 524,288 IP addresses in 1.80.0.0/13

1.80.0.0 1.80.0.1 1.80.0.2 1.80.0.3 1.80.0.4 1.80.0.5 1.80.0.6 1.80.0.7 1.80.0.8 1.80.0.9 1.80.0.10 1.80.0.11 1.80.0.12 1.80.0.13 1.80.0.14 1.80.0.15 1.80.0.16 1.80.0.17 1.80.0.18 1.80.0.19 1.80.0.20 1.80.0.21 1.80.0.22 1.80.0.23 1.80.0.24 1.80.0.25 1.80.0.26 1.80.0.27 1.80.0.28 1.80.0.29 1.80.0.30 1.80.0.31 1.80.0.32 1.80.0.33 1.80.0.34 1.80.0.35 1.80.0.36 1.80.0.37 1.80.0.38 1.80.0.39 1.80.0.40 1.80.0.41 1.80.0.42 1.80.0.43 1.80.0.44 1.80.0.45 1.80.0.46 1.80.0.47 1.80.0.48 1.80.0.49 1.80.0.50 1.80.0.51 1.80.0.52 1.80.0.53 1.80.0.54 1.80.0.55 1.80.0.56 1.80.0.57 1.80.0.58 1.80.0.59 1.80.0.60 1.80.0.61 1.80.0.62 1.80.0.63 1.80.0.64 1.80.0.65 1.80.0.66 1.80.0.67 1.80.0.68 1.80.0.69 1.80.0.70 1.80.0.71 1.80.0.72 1.80.0.73 1.80.0.74 1.80.0.75 1.80.0.76 1.80.0.77 1.80.0.78 1.80.0.79 1.80.0.80 1.80.0.81 1.80.0.82 1.80.0.83 1.80.0.84 1.80.0.85 1.80.0.86 1.80.0.87 1.80.0.88 1.80.0.89 1.80.0.90 1.80.0.91 1.80.0.92 1.80.0.93 1.80.0.94 1.80.0.95 1.80.0.96 1.80.0.97 1.80.0.98 1.80.0.99 1.80.0.100 1.80.0.101 1.80.0.102 1.80.0.103 1.80.0.104 1.80.0.105 1.80.0.106 1.80.0.107 1.80.0.108 1.80.0.109 1.80.0.110 1.80.0.111 1.80.0.112 1.80.0.113 1.80.0.114 1.80.0.115 1.80.0.116 1.80.0.117 1.80.0.118 1.80.0.119 1.80.0.120 1.80.0.121 1.80.0.122 1.80.0.123 1.80.0.124 1.80.0.125 1.80.0.126 1.80.0.127 1.80.0.128 1.80.0.129 1.80.0.130 1.80.0.131 1.80.0.132 1.80.0.133 1.80.0.134 1.80.0.135 1.80.0.136 1.80.0.137 1.80.0.138 1.80.0.139 1.80.0.140 1.80.0.141 1.80.0.142 1.80.0.143 1.80.0.144 1.80.0.145 1.80.0.146 1.80.0.147 1.80.0.148 1.80.0.149 1.80.0.150 1.80.0.151 1.80.0.152 1.80.0.153 1.80.0.154 1.80.0.155 1.80.0.156 1.80.0.157 1.80.0.158 1.80.0.159 1.80.0.160 1.80.0.161 1.80.0.162 1.80.0.163 1.80.0.164 1.80.0.165 1.80.0.166 1.80.0.167 1.80.0.168 1.80.0.169 1.80.0.170 1.80.0.171 1.80.0.172 1.80.0.173 1.80.0.174 1.80.0.175 1.80.0.176 1.80.0.177 1.80.0.178 1.80.0.179 1.80.0.180 1.80.0.181 1.80.0.182 1.80.0.183 1.80.0.184 1.80.0.185 1.80.0.186 1.80.0.187 1.80.0.188 1.80.0.189 1.80.0.190 1.80.0.191 1.80.0.192 1.80.0.193 1.80.0.194 1.80.0.195 1.80.0.196 1.80.0.197 1.80.0.198 1.80.0.199 1.80.0.200 1.80.0.201 1.80.0.202 1.80.0.203 1.80.0.204 1.80.0.205 1.80.0.206 1.80.0.207 1.80.0.208 1.80.0.209 1.80.0.210 1.80.0.211 1.80.0.212 1.80.0.213 1.80.0.214 1.80.0.215 1.80.0.216 1.80.0.217 1.80.0.218 1.80.0.219 1.80.0.220 1.80.0.221 1.80.0.222 1.80.0.223 1.80.0.224 1.80.0.225 1.80.0.226 1.80.0.227 1.80.0.228 1.80.0.229 1.80.0.230 1.80.0.231 1.80.0.232 1.80.0.233 1.80.0.234 1.80.0.235 1.80.0.236 1.80.0.237 1.80.0.238 1.80.0.239 1.80.0.240 1.80.0.241 1.80.0.242 1.80.0.243 1.80.0.244 1.80.0.245 1.80.0.246 1.80.0.247 1.80.0.248 1.80.0.249 1.80.0.250 1.80.0.251 1.80.0.252 1.80.0.253 1.80.0.254 1.80.0.255 + 524.0K 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
1.80.0.0/13
Origin AS
AS4134
Announcement samples
17,320
Last seen
2026-07-19 20:18:40

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 — CN

Frequently Asked Questions

What is 1.80.0.0/13?

1.80.0.0/13 is a CIDR network block containing 524,288 IPv4 addresses (from 1.80.0.0 to 1.87.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 1.80.0.0/13 network?

The 1.80.0.0/13 range is allocated to an unknown organization from China.

Last updated: 2026-07-19 20:25:31 UTC
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