88.252.16.0/21 CIDR Lookup — 2.0K IPs Owned…

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.

59/100

Caution

How this score is built

Baseline (neutral) 65
Multiple-origin (MOAS) routing anomaly −12
Long-established allocation (21y) +6
Trust score 59 / 100

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

Ranges inside 88.252.16.0/21

CIDR	IPs	Organization	ASN	Country
88.252.16.0/22	1.0K	Turk Telekom	AS9121	TR
88.252.20.0/22	1.0K	Turk Telekom	AS9121	TR

Geolocation

First 256 of 2,048 IP addresses in 88.252.16.0/21

88.252.16.0 88.252.16.1 88.252.16.2 88.252.16.3 88.252.16.4 88.252.16.5 88.252.16.6 88.252.16.7 88.252.16.8 88.252.16.9 88.252.16.10 88.252.16.11 88.252.16.12 88.252.16.13 88.252.16.14 88.252.16.15 88.252.16.16 88.252.16.17 88.252.16.18 88.252.16.19 88.252.16.20 88.252.16.21 88.252.16.22 88.252.16.23 88.252.16.24 88.252.16.25 88.252.16.26 88.252.16.27 88.252.16.28 88.252.16.29 88.252.16.30 88.252.16.31 88.252.16.32 88.252.16.33 88.252.16.34 88.252.16.35 88.252.16.36 88.252.16.37 88.252.16.38 88.252.16.39 88.252.16.40 88.252.16.41 88.252.16.42 88.252.16.43 88.252.16.44 88.252.16.45 88.252.16.46 88.252.16.47 88.252.16.48 88.252.16.49 88.252.16.50 88.252.16.51 88.252.16.52 88.252.16.53 88.252.16.54 88.252.16.55 88.252.16.56 88.252.16.57 88.252.16.58 88.252.16.59 88.252.16.60 88.252.16.61 88.252.16.62 88.252.16.63 88.252.16.64 88.252.16.65 88.252.16.66 88.252.16.67 88.252.16.68 88.252.16.69 88.252.16.70 88.252.16.71 88.252.16.72 88.252.16.73 88.252.16.74 88.252.16.75 88.252.16.76 88.252.16.77 88.252.16.78 88.252.16.79 88.252.16.80 88.252.16.81 88.252.16.82 88.252.16.83 88.252.16.84 88.252.16.85 88.252.16.86 88.252.16.87 88.252.16.88 88.252.16.89 88.252.16.90 88.252.16.91 88.252.16.92 88.252.16.93 88.252.16.94 88.252.16.95 88.252.16.96 88.252.16.97 88.252.16.98 88.252.16.99 88.252.16.100 88.252.16.101 88.252.16.102 88.252.16.103 88.252.16.104 88.252.16.105 88.252.16.106 88.252.16.107 88.252.16.108 88.252.16.109 88.252.16.110 88.252.16.111 88.252.16.112 88.252.16.113 88.252.16.114 88.252.16.115 88.252.16.116 88.252.16.117 88.252.16.118 88.252.16.119 88.252.16.120 88.252.16.121 88.252.16.122 88.252.16.123 88.252.16.124 88.252.16.125 88.252.16.126 88.252.16.127 88.252.16.128 88.252.16.129 88.252.16.130 88.252.16.131 88.252.16.132 88.252.16.133 88.252.16.134 88.252.16.135 88.252.16.136 88.252.16.137 88.252.16.138 88.252.16.139 88.252.16.140 88.252.16.141 88.252.16.142 88.252.16.143 88.252.16.144 88.252.16.145 88.252.16.146 88.252.16.147 88.252.16.148 88.252.16.149 88.252.16.150 88.252.16.151 88.252.16.152 88.252.16.153 88.252.16.154 88.252.16.155 88.252.16.156 88.252.16.157 88.252.16.158 88.252.16.159 88.252.16.160 88.252.16.161 88.252.16.162 88.252.16.163 88.252.16.164 88.252.16.165 88.252.16.166 88.252.16.167 88.252.16.168 88.252.16.169 88.252.16.170 88.252.16.171 88.252.16.172 88.252.16.173 88.252.16.174 88.252.16.175 88.252.16.176 88.252.16.177 88.252.16.178 88.252.16.179 88.252.16.180 88.252.16.181 88.252.16.182 88.252.16.183 88.252.16.184 88.252.16.185 88.252.16.186 88.252.16.187 88.252.16.188 88.252.16.189 88.252.16.190 88.252.16.191 88.252.16.192 88.252.16.193 88.252.16.194 88.252.16.195 88.252.16.196 88.252.16.197 88.252.16.198 88.252.16.199 88.252.16.200 88.252.16.201 88.252.16.202 88.252.16.203 88.252.16.204 88.252.16.205 88.252.16.206 88.252.16.207 88.252.16.208 88.252.16.209 88.252.16.210 88.252.16.211 88.252.16.212 88.252.16.213 88.252.16.214 88.252.16.215 88.252.16.216 88.252.16.217 88.252.16.218 88.252.16.219 88.252.16.220 88.252.16.221 88.252.16.222 88.252.16.223 88.252.16.224 88.252.16.225 88.252.16.226 88.252.16.227 88.252.16.228 88.252.16.229 88.252.16.230 88.252.16.231 88.252.16.232 88.252.16.233 88.252.16.234 88.252.16.235 88.252.16.236 88.252.16.237 88.252.16.238 88.252.16.239 88.252.16.240 88.252.16.241 88.252.16.242 88.252.16.243 88.252.16.244 88.252.16.245 88.252.16.246 88.252.16.247 88.252.16.248 88.252.16.249 88.252.16.250 88.252.16.251 88.252.16.252 88.252.16.253 88.252.16.254 88.252.16.255 + 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

88.252.16.0/21

Origin AS

AS47331

⚠ 2 origins (MOAS)

Announcement samples

45

Last seen

2026-07-23 00:00:24

Origins seen: AS47331 · 45 AS9121 · 27

RIR Ownership History

Atom feed ⇲

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

Date	Event	From	To	RIR
2026-05-10	New Allocation	—	TR	ripe

Frequently Asked Questions

What is 88.252.16.0/21?

88.252.16.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 88.252.16.0 to 88.252.23.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 88.252.16.0/21 network?

The 88.252.16.0/21 range is allocated to Turk Telekom and announced via AS9121 from Türkiye.