| 216.28.255.0 | — | — |
| 216.28.255.1 | — | — |
| 216.28.255.2 | — | — |
| 216.28.255.3 | — | — |
| 216.28.255.4 | — | — |
| 216.28.255.5 | core1-hssi221-STONE-Site1.Columbus.fnsi.net | — |
| 216.28.255.6 | STONE-Site1.Columbus.fnsi.net | — |
| 216.28.255.7 | — | — |
| 216.28.255.8 | — | — |
| 216.28.255.9 | core1-atm6-0-0-9.Columbus.fnsi.net | — |
| 216.28.255.10 | core2-atm1-0-0-1.Columbus.fnsi.net | — |
| 216.28.255.11 | — | — |
| 216.28.255.12 | — | — |
| 216.28.255.13 | — | — |
| 216.28.255.14 | — | — |
| 216.28.255.15 | — | — |
| 216.28.255.16 | — | — |
| 216.28.255.17 | — | — |
| 216.28.255.18 | — | — |
| 216.28.255.19 | — | — |
| 216.28.255.20 | — | — |
| 216.28.255.21 | core2-atm1-0-0-2.Columbus.fnsi.net | — |
| 216.28.255.22 | border1-atm6-0-8.Vienna.fnsi.net | Yes |
| 216.28.255.23 | — | — |
| 216.28.255.24 | — | — |
| 216.28.255.25 | core2-atm1-0-0-3.Columbus.fnsi.net | — |
| 216.28.255.26 | border1-atm0-1-0-5.Chicago.fnsi.net | Yes |
| 216.28.255.27 | — | — |
| 216.28.255.28 | — | — |
| 216.28.255.29 | — | — |
| 216.28.255.30 | — | — |
| 216.28.255.31 | — | — |
| 216.28.255.32 | — | — |
| 216.28.255.33 | core1-hssi222-GILSON.Columbus.fnsi.net | — |
| 216.28.255.34 | GILSON.Columbus.fnsi.net | — |
| 216.28.255.35 | — | — |
| 216.28.255.36 | — | — |
| 216.28.255.37 | core1-hssi34-RITUAL.Detroit.fnsi.net | — |
| 216.28.255.38 | RITUAL.Detroit.fnsi.net | — |
| 216.28.255.39 | — | — |
| 216.28.255.40 | — | — |
| 216.28.255.41 | core1-hssi122-RATLIFF.Cleveland.fnsi.net | — |
| 216.28.255.42 | RATLIFF.Cleveland.fnsi.net | — |
| 216.28.255.43 | — | — |
| 216.28.255.44 | — | — |
| 216.28.255.45 | core1-hssi24-STUCKI.Pittsburgh.fnsi.net | — |
| 216.28.255.46 | STUCKI.Pittsburgh.fnsi.net | — |
| 216.28.255.47 | — | — |
| 216.28.255.48 | — | — |
| 216.28.255.49 | core1-fe9-INFOLINK.Columbus.fnsi.net | — |
| 216.28.255.50 | INFOLINK.Columbus.fnsi.net | — |
| 216.28.255.51 | — | — |
| 216.28.255.52 | — | — |
| 216.28.255.53 | core1-hssi223-CBE.Columbus.fnsi.net | — |
| 216.28.255.54 | CBE.Columbus.fnsi.net | — |
| 216.28.255.55 | — | — |
| 216.28.255.56 | — | — |
| 216.28.255.57 | core1-hssi123-ANALYSTS.Cleveland.fnsi.net | — |
| 216.28.255.58 | ANALYSTS.Cleveland.fnsi.net | — |
| 216.28.255.59 | — | — |
| 216.28.255.60 | — | — |
| 216.28.255.61 | core1-hssi25-LABWORKS.Pittsburgh.fnsi.net | — |
| 216.28.255.62 | LABWORKS.Pittsburgh.fnsi.net | — |
| 216.28.255.63 | — | — |
| 216.28.255.64 | — | — |
| 216.28.255.65 | core1-atm46-SUBMIT.Columbus.fnsi.net | — |
| 216.28.255.66 | SUBMIT.Columbus.fnsi.net | — |
| 216.28.255.67 | — | — |
| 216.28.255.68 | — | — |
| 216.28.255.69 | core1-hssi4-0-188-FNSI-NOC.Columbus.fnsi.net | — |
| 216.28.255.70 | border1-ser0-1-1-FNSI-NOC.Columbus.fnsi.net | Yes |
| 216.28.255.71 | — | — |
| 216.28.255.72 | — | — |
| 216.28.255.73 | core1-hssi124-NMEDIA-INET.Cleveland.fnsi.net | — |
| 216.28.255.74 | NMEDIA-INET.Cleveland.fnsi.net | — |
| 216.28.255.75 | — | — |
| 216.28.255.76 | — | — |
| 216.28.255.77 | NMEDIA-VPN.2.Cleveland.fnsi.net | — |
| 216.28.255.78 | NMEDIA-Site2.Cleveland.fnsi.net | — |
| 216.28.255.79 | — | — |
| 216.28.255.80 | — | — |
| 216.28.255.81 | NMEDIA-VPN.1.Cleveland.fnsi.net | — |
| 216.28.255.82 | NMEDIA-Site1.Cleveland.fnsi.net | — |
| 216.28.255.83 | — | — |
| 216.28.255.84 | — | — |
| 216.28.255.85 | core1-hssi125-COMPUWEB.Cleveland.fnsi.net | — |
| 216.28.255.86 | COMPUWEB.Cleveland.fnsi.net | — |
| 216.28.255.87 | — | — |
| 216.28.255.88 | — | — |
| 216.28.255.89 | core1-hssi35-SKYTECH.Detroit.fnsi.net | — |
| 216.28.255.90 | SKYTECH.Detroit.fnsi.net | — |
| 216.28.255.91 | — | — |
| 216.28.255.92 | — | — |
| 216.28.255.93 | core1-hssi36-SKYTECH-Site1.Detroit.fnsi.net | — |
| 216.28.255.94 | SKYTECH-Site1.Detroit.fnsi.net | — |
| 216.28.255.95 | — | — |
| 216.28.255.96 | — | — |
| 216.28.255.97 | noc1-ser1-NMEDIA-VPN.Cleveland.fnsi.net | — |
| 216.28.255.98 | NMEDIA-VPN.Cleveland.fnsi.net | — |
| 216.28.255.99 | — | — |
| 216.28.255.100 | — | — |
| 216.28.255.101 | core1-hssi37-MILLIKEN.Detroit.fnsi.net | — |
| 216.28.255.102 | MILLIKEN.Detroit.fnsi.net | — |
| 216.28.255.103 | — | — |
| 216.28.255.104 | — | — |
| 216.28.255.105 | core1-hssi126-MAHEN.Cleveland.fnsi.net | — |
| 216.28.255.106 | MAHEN.Cleveland.fnsi.net | — |
| 216.28.255.107 | — | — |
| 216.28.255.108 | — | — |
| 216.28.255.109 | core1-hssi127-BILJAC.Cleveland.fnsi.net | — |
| 216.28.255.110 | BILJAC.Cleveland.fnsi.net | — |
| 216.28.255.111 | — | — |
| 216.28.255.112 | — | — |
| 216.28.255.113 | core1-hssi45-SPECTRAL.Dayton.fnsi.net | — |
| 216.28.255.114 | fnsi.gw.spectral-sys.com | — |
| 216.28.255.115 | — | — |
| 216.28.255.116 | — | — |
| 216.28.255.117 | core1-hssi0-0-009-FNSI-NOC.Columbus.fnsi.net | — |
| 216.28.255.118 | border1-ser0-0-1-FNSI-NOC.Columbus.fnsi.net | Yes |
| 216.28.255.119 | — | — |
| 216.28.255.120 | — | — |
| 216.28.255.121 | core1-hssi128-IBP-Site1.Cleveland.fnsi.net | — |
| 216.28.255.122 | IBP-Site1.Cleveland.fnsi.net | — |
| 216.28.255.123 | — | — |
| 216.28.255.124 | — | — |
| 216.28.255.125 | core1-hssi224-IBP-Site2.Columbus.fnsi.net | — |
| 216.28.255.126 | IBP-Site2.Columbus.fnsi.net | — |
| 216.28.255.127 | — | — |
| 216.28.255.128 | — | — |
| 216.28.255.129 | core1-hssi225-IBP-Site4.Columbus.fnsi.net | — |
| 216.28.255.130 | IBP-Site4.Columbus.fnsi.net | — |
| 216.28.255.131 | — | — |
| 216.28.255.132 | — | — |
| 216.28.255.133 | core1-hssi226-INFOLINK1.Columbus.fnsi.net | — |
| 216.28.255.134 | INFOLINK1.Columbus.fnsi.net | — |
| 216.28.255.135 | — | — |
| 216.28.255.136 | — | — |
| 216.28.255.137 | core1-hssi227-INFOLINK-Site1.Columbus.fnsi.net | — |
| 216.28.255.138 | INFOLINK-Site1.Columbus.fnsi.net | — |
| 216.28.255.139 | — | — |
| 216.28.255.140 | — | — |
| 216.28.255.141 | core1-hssi228-ACS.Columbus.fnsi.net | — |
| 216.28.255.142 | ACS.Columbus.fnsi.net | — |
| 216.28.255.143 | — | — |
| 216.28.255.144 | — | — |
| 216.28.255.145 | core1-hssi129-SUITE.Cleveland.fnsi.net | — |
| 216.28.255.146 | SUITE.Cleveland.fnsi.net | — |
| 216.28.255.147 | — | — |
| 216.28.255.148 | — | — |
| 216.28.255.149 | core1-hssi130-APTERYX.Cleveland.fnsi.net | — |
| 216.28.255.150 | APTERYX.Cleveland.fnsi.net | — |
| 216.28.255.151 | — | — |
| 216.28.255.152 | — | — |
| 216.28.255.153 | se1-0-24-0.ca01.cle03.atlas.cogentco.com | — |
| 216.28.255.154 | — | — |
| 216.28.255.155 | — | — |
| 216.28.255.156 | — | — |
| 216.28.255.157 | — | — |
| 216.28.255.158 | — | — |
| 216.28.255.159 | — | — |
| 216.28.255.160 | — | — |
| 216.28.255.161 | zooga-100Mb.Columbus.fnsi.net | — |
| 216.28.255.162 | fnsi-100Mb.cmh.zooga.net | — |
| 216.28.255.163 | — | — |
| 216.28.255.164 | — | — |
| 216.28.255.165 | core1-hssi26-XCEED.Pittsburgh.fnsi.net | — |
| 216.28.255.166 | XCEED.Pittsburgh.fnsi.net | — |
| 216.28.255.167 | — | — |
| 216.28.255.168 | — | — |
| 216.28.255.169 | core1-hssi132-SALES.Cleveland.fnsi.net | — |
| 216.28.255.170 | Sales.Cleveland.fnsi.net | — |
| 216.28.255.171 | — | — |
| 216.28.255.172 | — | — |
| 216.28.255.173 | core1-hssi133-BEECHWOOD.Cleveland.fnsi.net | — |
| 216.28.255.174 | BEECHWOOD.Cleveland.fnsi.net | — |
| 216.28.255.175 | — | — |
| 216.28.255.176 | — | — |
| 216.28.255.177 | core1-hssi134-LOGOS-Site2.Cleveland.fnsi.net | — |
| 216.28.255.178 | LOGOS-Site2.Cleveland.fnsi.net | — |
| 216.28.255.179 | — | — |
| 216.28.255.180 | — | — |
| 216.28.255.181 | core1-hssi135-ATPINC.Cleveland.fnsi.net | — |
| 216.28.255.182 | ATPINC.Cleveland.fnsi.net | — |
| 216.28.255.183 | — | — |
| 216.28.255.184 | — | — |
| 216.28.255.185 | core1-hssi136-PELTON.Cleveland.fnsi.net | — |
| 216.28.255.186 | PELTON.Cleveland.fnsi.net | — |
| 216.28.255.187 | — | — |
| 216.28.255.188 | — | — |
| 216.28.255.189 | core1-hssi27-CENTURION.Pittsburgh.fnsi.net | — |
| 216.28.255.190 | CENTURION.Pittsburgh.fnsi.net | — |
| 216.28.255.191 | — | — |
| 216.28.255.192 | — | — |
| 216.28.255.193 | core1-hssi28-CHEMADVISOR.Pittsburgh.fnsi.net | — |
| 216.28.255.194 | CHEMADVISOR.Pittsburgh.fnsi.net | — |
| 216.28.255.195 | — | — |
| 216.28.255.196 | — | — |
| 216.28.255.197 | — | — |
| 216.28.255.198 | — | — |
| 216.28.255.199 | — | — |
| 216.28.255.200 | — | — |
| 216.28.255.201 | core1-hssi10-RPI.Cincinnati.fnsi.net | — |
| 216.28.255.202 | RPI.Cincinnati.fnsi.net | — |
| 216.28.255.203 | — | — |
| 216.28.255.204 | — | — |
| 216.28.255.205 | core1-hssi137-ELECTRA.Cleveland.fnsi.net | — |
| 216.28.255.206 | ELECTRA.Cleveland.fnsi.net | — |
| 216.28.255.207 | — | — |
| 216.28.255.208 | — | — |
| 216.28.255.209 | core1-hssi46-LLS.Dayton.fnsi.net | — |
| 216.28.255.210 | LLS.Dayton.fnsi.net | — |
| 216.28.255.211 | — | — |
| 216.28.255.212 | — | — |
| 216.28.255.213 | core1-hssi138-CPC.Cleveland.fnsi.net | — |
| 216.28.255.214 | CPC.Cleveland.fnsi.net | — |
| 216.28.255.215 | — | — |
| 216.28.255.216 | — | — |
| 216.28.255.217 | core1-hssi139-MECHCOM.Cleveland.fnsi.net | — |
| 216.28.255.218 | MECHCOM.Cleveland.fnsi.net | — |
| 216.28.255.219 | — | — |
| 216.28.255.220 | — | — |
| 216.28.255.221 | core1-hssi47-ADCARE-Main.Dayton.fnsi.net | — |
| 216.28.255.222 | ADCARE-Main.Dayton.fnsi.net | — |
| 216.28.255.223 | — | — |
| 216.28.255.224 | — | — |
| 216.28.255.225 | core1-hssi230-INDUSTRIAL.Columbus.fnsi.net | — |
| 216.28.255.226 | INDUSTRIAL.Columbus.fnsi.net | — |
| 216.28.255.227 | — | — |
| 216.28.255.228 | — | — |
| 216.28.255.229 | core1-hssi140-INDUSTRIAL-Site1.Cleveland.fnsi.net | — |
| 216.28.255.230 | INDUSTRIAL-Site1.Cleveland.fnsi.net | — |
| 216.28.255.231 | — | — |
| 216.28.255.232 | — | — |
| 216.28.255.233 | core1-hssi141-BUDDYS.Cleveland.fnsi.net | — |
| 216.28.255.234 | BUDDYS.Cleveland.fnsi.net | — |
| 216.28.255.235 | — | — |
| 216.28.255.236 | — | — |
| 216.28.255.237 | se4-0-6-0.ca01.cle02.atlas.cogentco.com | — |
| 216.28.255.238 | NEO.Cleveland.fnsi.net | — |
| 216.28.255.239 | — | — |
| 216.28.255.240 | — | — |
| 216.28.255.241 | core1-hssi143-PRIA.Cleveland.fnsi.net | — |
| 216.28.255.242 | PRIA.Cleveland.fnsi.net | — |
| 216.28.255.243 | — | — |
| 216.28.255.244 | — | — |
| 216.28.255.245 | core1-hssi144-WISP1.Cleveland.fnsi.net | — |
| 216.28.255.246 | WISP1.Cleveland.fnsi.net | — |
| 216.28.255.247 | — | — |
| 216.28.255.248 | — | — |
| 216.28.255.249 | core1-hssi145-WISP2.Cleveland.fnsi.net | — |
| 216.28.255.250 | WISP2.Cleveland.fnsi.net | — |
| 216.28.255.251 | — | — |
| 216.28.255.252 | — | — |
| 216.28.255.253 | core1-hssi146-MEGA.Cleveland.fnsi.net | — |
| 216.28.255.254 | MEGA.Cleveland.fnsi.net | — |
| 216.28.255.255 | — | — |