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CIDR Range

5.151.88.0/21

2.0K IPs /21 Glide Student & Residential Limited AS42689 United Kingdom RIPE
Addresses
2,048
2.0K
IP Range
5.151.88.0
→ 5.151.95.255
Sub-ranges
34+
within this block
PTR Density
0.0%
0 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.

68/100
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 5.151.88.0/21

CIDRIPsOrganizationASNCountry
5.151.88.0/22 1.0K Glide Student & Residential Limited AS42689 GB
5.151.92.0/22 1.0K Glide Student & Residential Limited AS42689 GB
5.151.88.0/23 512 Glide Student & Residential Limited AS42689 GB
5.151.94.0/23 512 Glide Student & Residential Limited AS42689 GB
5.151.90.0/23 512 Glide Student & Residential Limited AS42689 GB
5.151.95.0/24 256 Glide Student & Residential Limited AS42689 GB
5.151.92.0/24 256 Glide Student & Residential Limited AS42689 GB
5.151.89.0/24 256 Glide Student & Residential Limited AS42689 GB
5.151.88.0/25 128 Glide Student & Residential Limited AS42689 GB
5.151.88.128/25 128 Glide Student & Residential Limited AS42689 GB
5.151.89.0/25 128 Glide Student & Residential Limited AS42689 GB
5.151.93.0/25 128 Glide Student & Residential Limited AS42689 GB
5.151.94.128/25 128 Glide Student & Residential Limited AS42689 GB
5.151.89.128/25 128 Glide Student & Residential Limited AS42689 GB
5.151.93.192/26 64 Glide Student & Residential Limited AS42689 GB
5.151.93.128/26 64 Glide Student & Residential Limited AS42689 GB
5.151.94.0/26 64 Glide Student & Residential Limited AS42689 GB
5.151.88.128/26 64 Glide Student & Residential Limited AS42689 GB
5.151.94.64/26 64 Glide Student & Residential Limited AS42689 GB
5.151.89.192/26 64 Glide Student & Residential Limited AS42689 GB
5.151.88.192/26 64 Glide Student & Residential Limited AS42689 GB
5.151.89.128/26 64 Glide Student & Residential Limited AS42689 GB
5.151.89.192/27 32 Glide Student & Residential Limited AS42689 GB
5.151.88.128/27 32 Glide Student & Residential Limited AS42689 GB
5.151.88.224/27 32 Glide Student & Residential Limited AS42689 GB
5.151.89.224/27 32 Glide Student & Residential Limited AS42689 GB
5.151.88.144/28 16 Glide Student & Residential Limited AS42689 GB
5.151.88.208/28 16 Glide Student & Residential Limited AS42689 GB
5.151.88.192/28 16 Glide Student & Residential Limited AS42689 GB
5.151.88.176/28 16 Glide Student & Residential Limited AS42689 GB
5.151.88.128/28 16 Glide Student & Residential Limited AS42689 GB
5.151.88.160/28 16 Glide Student & Residential Limited AS42689 GB
5.151.88.168/29 8 Glide Student & Residential Limited AS42689 GB
5.151.88.160/29 8 Glide Student & Residential Limited AS42689 GB

Geolocation

First 256 of 2,048 IP addresses in 5.151.88.0/21

5.151.88.0 5.151.88.1 5.151.88.2 5.151.88.3 5.151.88.4 5.151.88.5 5.151.88.6 5.151.88.7 5.151.88.8 5.151.88.9 5.151.88.10 5.151.88.11 5.151.88.12 5.151.88.13 5.151.88.14 5.151.88.15 5.151.88.16 5.151.88.17 5.151.88.18 5.151.88.19 5.151.88.20 5.151.88.21 5.151.88.22 5.151.88.23 5.151.88.24 5.151.88.25 5.151.88.26 5.151.88.27 5.151.88.28 5.151.88.29 5.151.88.30 5.151.88.31 5.151.88.32 5.151.88.33 5.151.88.34 5.151.88.35 5.151.88.36 5.151.88.37 5.151.88.38 5.151.88.39 5.151.88.40 5.151.88.41 5.151.88.42 5.151.88.43 5.151.88.44 5.151.88.45 5.151.88.46 5.151.88.47 5.151.88.48 5.151.88.49 5.151.88.50 5.151.88.51 5.151.88.52 5.151.88.53 5.151.88.54 5.151.88.55 5.151.88.56 5.151.88.57 5.151.88.58 5.151.88.59 5.151.88.60 5.151.88.61 5.151.88.62 5.151.88.63 5.151.88.64 5.151.88.65 5.151.88.66 5.151.88.67 5.151.88.68 5.151.88.69 5.151.88.70 5.151.88.71 5.151.88.72 5.151.88.73 5.151.88.74 5.151.88.75 5.151.88.76 5.151.88.77 5.151.88.78 5.151.88.79 5.151.88.80 5.151.88.81 5.151.88.82 5.151.88.83 5.151.88.84 5.151.88.85 5.151.88.86 5.151.88.87 5.151.88.88 5.151.88.89 5.151.88.90 5.151.88.91 5.151.88.92 5.151.88.93 5.151.88.94 5.151.88.95 5.151.88.96 5.151.88.97 5.151.88.98 5.151.88.99 5.151.88.100 5.151.88.101 5.151.88.102 5.151.88.103 5.151.88.104 5.151.88.105 5.151.88.106 5.151.88.107 5.151.88.108 5.151.88.109 5.151.88.110 5.151.88.111 5.151.88.112 5.151.88.113 5.151.88.114 5.151.88.115 5.151.88.116 5.151.88.117 5.151.88.118 5.151.88.119 5.151.88.120 5.151.88.121 5.151.88.122 5.151.88.123 5.151.88.124 5.151.88.125 5.151.88.126 5.151.88.127 5.151.88.128 5.151.88.129 5.151.88.130 5.151.88.131 5.151.88.132 5.151.88.133 5.151.88.134 5.151.88.135 5.151.88.136 5.151.88.137 5.151.88.138 5.151.88.139 5.151.88.140 5.151.88.141 5.151.88.142 5.151.88.143 5.151.88.144 5.151.88.145 5.151.88.146 5.151.88.147 5.151.88.148 5.151.88.149 5.151.88.150 5.151.88.151 5.151.88.152 5.151.88.153 5.151.88.154 5.151.88.155 5.151.88.156 5.151.88.157 5.151.88.158 5.151.88.159 5.151.88.160 5.151.88.161 5.151.88.162 5.151.88.163 5.151.88.164 5.151.88.165 5.151.88.166 5.151.88.167 5.151.88.168 5.151.88.169 5.151.88.170 5.151.88.171 5.151.88.172 5.151.88.173 5.151.88.174 5.151.88.175 5.151.88.176 5.151.88.177 5.151.88.178 5.151.88.179 5.151.88.180 5.151.88.181 5.151.88.182 5.151.88.183 5.151.88.184 5.151.88.185 5.151.88.186 5.151.88.187 5.151.88.188 5.151.88.189 5.151.88.190 5.151.88.191 5.151.88.192 5.151.88.193 5.151.88.194 5.151.88.195 5.151.88.196 5.151.88.197 5.151.88.198 5.151.88.199 5.151.88.200 5.151.88.201 5.151.88.202 5.151.88.203 5.151.88.204 5.151.88.205 5.151.88.206 5.151.88.207 5.151.88.208 5.151.88.209 5.151.88.210 5.151.88.211 5.151.88.212 5.151.88.213 5.151.88.214 5.151.88.215 5.151.88.216 5.151.88.217 5.151.88.218 5.151.88.219 5.151.88.220 5.151.88.221 5.151.88.222 5.151.88.223 5.151.88.224 5.151.88.225 5.151.88.226 5.151.88.227 5.151.88.228 5.151.88.229 5.151.88.230 5.151.88.231 5.151.88.232 5.151.88.233 5.151.88.234 5.151.88.235 5.151.88.236 5.151.88.237 5.151.88.238 5.151.88.239 5.151.88.240 5.151.88.241 5.151.88.242 5.151.88.243 5.151.88.244 5.151.88.245 5.151.88.246 5.151.88.247 5.151.88.248 5.151.88.249 5.151.88.250 5.151.88.251 5.151.88.252 5.151.88.253 5.151.88.254 5.151.88.255 + 1.8K more (range too large to list inline)

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 5.151.64.0/19.

Announced prefix
5.151.64.0/19
Origin AS
AS42689
Announcement samples
9,711
Last seen
2026-08-05 15:14:48

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 — GB

Frequently Asked Questions

What is 5.151.88.0/21?

5.151.88.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 5.151.88.0 to 5.151.95.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 5.151.88.0/21 network?

The 5.151.88.0/21 range is allocated to Glide Student & Residential Limited and announced via AS42689 from United Kingdom.

Last updated: 2026-09-10 22:24:05 UTC
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