| 80.168.21.0 | — | — |
| 80.168.21.1 | g0-1-0-2-106-t6-ar15.router.uk.clara.net | Yes |
| 80.168.21.2 | CelebritySpeakers.customer.clara.net | — |
| 80.168.21.3 | — | — |
| 80.168.21.4 | — | — |
| 80.168.21.5 | g0-0-0-19-9-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.6 | KingsleyHamilton.customer.clara.net | — |
| 80.168.21.7 | — | — |
| 80.168.21.8 | — | — |
| 80.168.21.9 | g0-0-0-17-4071-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.10 | HarrisonParrot.customer.clara.net | — |
| 80.168.21.11 | — | — |
| 80.168.21.12 | — | — |
| 80.168.21.13 | — | — |
| 80.168.21.14 | — | — |
| 80.168.21.15 | — | — |
| 80.168.21.16 | — | — |
| 80.168.21.17 | atm5-0-287-t40-ar10.router.uk.clara.net | Yes |
| 80.168.21.18 | serial-0-syfer.customer.clara.net | — |
| 80.168.21.19 | — | — |
| 80.168.21.20 | — | — |
| 80.168.21.21 | tengige0-0-1-1-6-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.22 | AgentProv.customer.clara.net | — |
| 80.168.21.23 | — | — |
| 80.168.21.24 | — | — |
| 80.168.21.25 | vlxxx.router.uk.clara.net | Yes |
| 80.168.21.26 | ge01.Denjoy.customer.clara.net | — |
| 80.168.21.27 | — | — |
| 80.168.21.28 | — | — |
| 80.168.21.29 | v2235-t6-ar12.router.uk.clara.net | Yes |
| 80.168.21.30 | Tricor.customer.uk.clara.net | — |
| 80.168.21.31 | — | — |
| 80.168.21.32 | — | — |
| 80.168.21.33 | g0-1-0-8-906-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.34 | smurfit.customer.clara.net | — |
| 80.168.21.35 | — | — |
| 80.168.21.36 | — | — |
| 80.168.21.37 | smurfit.customer.clara.net | — |
| 80.168.21.38 | smurfit.customer.clara.net | — |
| 80.168.21.39 | — | — |
| 80.168.21.40 | — | — |
| 80.168.21.41 | — | — |
| 80.168.21.42 | — | — |
| 80.168.21.43 | — | — |
| 80.168.21.44 | — | — |
| 80.168.21.45 | g0-1-0-8-928-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.46 | coringroup.customer.uk.clara.net | — |
| 80.168.21.47 | — | — |
| 80.168.21.48 | — | — |
| 80.168.21.49 | g0-1-0-8-932-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.50 | foxrodney.customer.uk.clara.net | — |
| 80.168.21.51 | — | — |
| 80.168.21.52 | — | — |
| 80.168.21.53 | g0-0-0-12-115-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.54 | russel.customer.uk.clara.net | — |
| 80.168.21.55 | — | — |
| 80.168.21.56 | — | — |
| 80.168.21.57 | g0-0-0-2-111-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.58 | excel.customer.uk.clara.net | — |
| 80.168.21.59 | — | — |
| 80.168.21.60 | — | — |
| 80.168.21.61 | g0-0-0-19-120200-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.62 | Broadgate.customer.uk.clara.net | — |
| 80.168.21.63 | — | — |
| 80.168.21.64 | — | — |
| 80.168.21.65 | g0-0-0-17-4054-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.66 | nonstopit.customer.uk.clara.net | — |
| 80.168.21.67 | — | — |
| 80.168.21.68 | — | — |
| 80.168.21.69 | g0-1-0-8-937-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.70 | hublebas.customer.uk.clara.net | — |
| 80.168.21.71 | — | — |
| 80.168.21.72 | — | — |
| 80.168.21.73 | g0-1-0-5-118-t6-ar15.router.uk.clara.net | Yes |
| 80.168.21.74 | topbriefltd.customer.uk.clara.net | — |
| 80.168.21.75 | — | — |
| 80.168.21.76 | — | — |
| 80.168.21.77 | topbriefltd.customer.uk.clara.net | — |
| 80.168.21.78 | topbriefltd.customer.uk.clara.net | — |
| 80.168.21.79 | — | — |
| 80.168.21.80 | — | — |
| 80.168.21.81 | g0-0-0-16-4070-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.82 | EX31.smurfit.customer.clara.net | — |
| 80.168.21.83 | — | — |
| 80.168.21.84 | — | — |
| 80.168.21.85 | EX31.smurfit.customer.clara.net | — |
| 80.168.21.86 | EX31.smurfit.customer.clara.net | — |
| 80.168.21.87 | — | — |
| 80.168.21.88 | — | — |
| 80.168.21.89 | g0-0-0-16-4069-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.90 | smurfit.customer.clara.net | — |
| 80.168.21.91 | — | — |
| 80.168.21.92 | — | — |
| 80.168.21.93 | smurfit.customer.clara.net | — |
| 80.168.21.94 | smurfit.customer.clara.net | — |
| 80.168.21.95 | — | — |
| 80.168.21.96 | — | — |
| 80.168.21.97 | g0-1-0-8-926-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.98 | B774AS.Vanco.customer.clara.net | — |
| 80.168.21.99 | — | — |
| 80.168.21.100 | — | — |
| 80.168.21.101 | B774AS.Vanco1.customer.clara.net | — |
| 80.168.21.102 | B774AS.Vanco2.customer.clara.net | — |
| 80.168.21.103 | — | — |
| 80.168.21.104 | — | — |
| 80.168.21.105 | g0-1-0-8-922-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.106 | smurfit.customer.clara.net | — |
| 80.168.21.107 | — | — |
| 80.168.21.108 | — | — |
| 80.168.21.109 | smurfit.customer.clara.net | — |
| 80.168.21.110 | smurfit.customer.clara.net | — |
| 80.168.21.111 | — | — |
| 80.168.21.112 | — | — |
| 80.168.21.113 | g0-0-0-13-25-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.114 | sfct.customer.uk.clara.net | — |
| 80.168.21.115 | — | — |
| 80.168.21.116 | — | — |
| 80.168.21.117 | — | — |
| 80.168.21.118 | — | — |
| 80.168.21.119 | — | — |
| 80.168.21.120 | — | — |
| 80.168.21.121 | g0-0-0-16-4063-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.122 | gi01.IWPR.customer.uk.clara.net | — |
| 80.168.21.123 | — | — |
| 80.168.21.124 | — | — |
| 80.168.21.125 | g0-1-0-8-935-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.126 | smurfit.customer.clara.net | — |
| 80.168.21.127 | — | — |
| 80.168.21.128 | — | — |
| 80.168.21.129 | te0-0-0-20-1012196-t6-ar16.router.uk.clara.net | Yes |
| 80.168.21.130 | lidl-isdn-gateway.customer.clara.net | Yes |
| 80.168.21.131 | — | — |
| 80.168.21.132 | — | — |
| 80.168.21.133 | lo5-lidl-isdn-gateway.customer.clara.net | Yes |
| 80.168.21.134 | lo5-lidl-isdn-gateway.customer.clara.net | Yes |
| 80.168.21.135 | — | — |
| 80.168.21.136 | — | — |
| 80.168.21.137 | g0-1-0-8-938-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.138 | sabretelcomms.uk.customer.clara.net | — |
| 80.168.21.139 | — | — |
| 80.168.21.140 | — | — |
| 80.168.21.141 | ginx2.router.clara.net | Yes |
| 80.168.21.142 | ginx2.customer.clara.net | — |
| 80.168.21.143 | — | — |
| 80.168.21.144 | — | — |
| 80.168.21.145 | — | — |
| 80.168.21.146 | — | — |
| 80.168.21.147 | — | — |
| 80.168.21.148 | — | — |
| 80.168.21.149 | g0-0-0-2-114-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.150 | eurobase.customer.uk.clara.net | — |
| 80.168.21.151 | — | — |
| 80.168.21.152 | — | — |
| 80.168.21.153 | — | — |
| 80.168.21.154 | — | — |
| 80.168.21.155 | — | — |
| 80.168.21.156 | — | — |
| 80.168.21.157 | v2209-t6-ar12.router.uk.clara.net | Yes |
| 80.168.21.158 | skechers.customer.clara.net | — |
| 80.168.21.159 | — | — |
| 80.168.21.160 | — | — |
| 80.168.21.161 | g0-1-0-8-944-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.162 | rsm.customer.clara.net | — |
| 80.168.21.163 | — | — |
| 80.168.21.164 | — | — |
| 80.168.21.165 | g0-0-0-7-530200-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.166 | connectdistribution.customer.uk.clara.net | — |
| 80.168.21.167 | — | — |
| 80.168.21.168 | — | — |
| 80.168.21.169 | vlxxx.router.uk.clara.net | Yes |
| 80.168.21.170 | Annesspublishing.customer.clara.net | — |
| 80.168.21.171 | — | — |
| 80.168.21.172 | — | — |
| 80.168.21.173 | g0-1-0-8-951-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.174 | gi01.randgold.customer.uk.clara.net | — |
| 80.168.21.175 | — | — |
| 80.168.21.176 | — | — |
| 80.168.21.177 | atm5-0-307-t40-ar10.router.uk.clara.net | Yes |
| 80.168.21.178 | serial0.altima.customer.clara.net | — |
| 80.168.21.179 | — | — |
| 80.168.21.180 | — | — |
| 80.168.21.181 | g0-0-0-19-8-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.182 | invesco.customer.clara.net | — |
| 80.168.21.183 | — | — |
| 80.168.21.184 | — | — |
| 80.168.21.185 | g0-0-0-2-112-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.186 | gi01.Dorset.customer.uk.clara.net | — |
| 80.168.21.187 | — | — |
| 80.168.21.188 | — | — |
| 80.168.21.189 | v2206-t6-ar12.router.uk.clara.net | Yes |
| 80.168.21.190 | Fa01.PanelTech.customer.clara.net | — |
| 80.168.21.191 | — | — |
| 80.168.21.192 | — | — |
| 80.168.21.193 | g0-0-0-19-14-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.194 | Landesbank.customer.clara.net | — |
| 80.168.21.195 | — | — |
| 80.168.21.196 | — | — |
| 80.168.21.197 | vl2207.router.uk.clara.net | Yes |
| 80.168.21.198 | BruceDunlop.uk.customer.clara.net | — |
| 80.168.21.199 | — | — |
| 80.168.21.200 | — | — |
| 80.168.21.201 | g0-0-0-17-4061-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.202 | circleanglia.uk.customer.clara.net | — |
| 80.168.21.203 | — | — |
| 80.168.21.204 | — | — |
| 80.168.21.205 | — | — |
| 80.168.21.206 | — | — |
| 80.168.21.207 | — | — |
| 80.168.21.208 | — | — |
| 80.168.21.209 | g0-1-0-0-70200-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.210 | unibet-pri.customer.uk.clara.net | — |
| 80.168.21.211 | — | — |
| 80.168.21.212 | — | — |
| 80.168.21.213 | g0-0-0-14-9400200-t6-ar2.router.uk.clara.net | Yes |
| 80.168.21.214 | unibet-sec.customer.uk.clara.net | — |
| 80.168.21.215 | — | — |
| 80.168.21.216 | — | — |
| 80.168.21.217 | g0-0-0-15-10010150-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.218 | broadgateestates.customer.uk.clara.net | — |
| 80.168.21.219 | — | — |
| 80.168.21.220 | — | — |
| 80.168.21.221 | g0-0-0-7-57-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.222 | blurb.customer.clara.net | — |
| 80.168.21.223 | — | — |
| 80.168.21.224 | — | — |
| 80.168.21.225 | g0-0-0-7-117-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.226 | HarvardInt.customer.clara.net | — |
| 80.168.21.227 | — | — |
| 80.168.21.228 | — | — |
| 80.168.21.229 | f5-5-517-gs2-ar2.router.uk.clara.net | Yes |
| 80.168.21.230 | gi0.1.Devere.customer.clara.net | — |
| 80.168.21.231 | — | — |
| 80.168.21.232 | — | — |
| 80.168.21.233 | s1-0-1-1-1-1-0-gs-ar3.router.uk.clara.net | Yes |
| 80.168.21.234 | serial-0-blueprint.customer.clara.net | — |
| 80.168.21.235 | — | — |
| 80.168.21.236 | — | — |
| 80.168.21.237 | g0-0-0-16-4056-t40-ar14.router.uk.clara.net | Yes |
| 80.168.21.238 | feniciancapital.customer.uk.clara.net | — |
| 80.168.21.239 | — | — |
| 80.168.21.240 | — | — |
| 80.168.21.241 | g0-0-0-8-948-t6-ar2.router.uk.clara.net | Yes |
| 80.168.21.242 | classiclodges.customer.clara.net | — |
| 80.168.21.243 | — | — |
| 80.168.21.244 | — | — |
| 80.168.21.245 | te0-0-0-13-873-t6-ar16.router.uk.clara.net | Yes |
| 80.168.21.246 | EADS.NP10.uk.customer.clara.net | — |
| 80.168.21.247 | — | — |
| 80.168.21.248 | — | — |
| 80.168.21.249 | g0-0-0-17-4062-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.250 | rosenblatt.uk.customer.clara.net | — |
| 80.168.21.251 | — | — |
| 80.168.21.252 | — | — |
| 80.168.21.253 | g0-1-0-8-915-t6-ar14.router.uk.clara.net | Yes |
| 80.168.21.254 | smurfit.customer.clara.net | — |
| 80.168.21.255 | — | — |