| 81.161.240.0 | — | — |
| 81.161.240.1 | GATE2.tu-sofia.bg | — |
| 81.161.240.2 | — | — |
| 81.161.240.3 | tu-sofia.bg | — |
| 81.161.240.4 | CIR2106-2.tu-sofia.bg | — |
| 81.161.240.5 | ldap.tu-sofia.bg | — |
| 81.161.240.6 | CIR2103B-2.tu-sofia.bg | — |
| 81.161.240.7 | eec.tu-sofia.bg | — |
| 81.161.240.8 | contracts.tu-sofia.bg | — |
| 81.161.240.9 | career-prj.tu-sofia.bg | — |
| 81.161.240.10 | NS.tu-sofia.bg | — |
| 81.161.240.11 | ENTERPRISE.tu-sofia.bg | — |
| 81.161.240.12 | ALPHA.tu-sofia.bg | — |
| 81.161.240.13 | IPKVM.tu-sofia.bg | — |
| 81.161.240.14 | oldweb.tu-sofia.bg | — |
| 81.161.240.15 | STUDENTOLD.tu-sofia.bg | — |
| 81.161.240.16 | bbb.eec.tu-sofia.bg | — |
| 81.161.240.17 | BGTUS6.tu-sofia.bg | — |
| 81.161.240.18 | public-wi-fi.tu-sofia.bg | — |
| 81.161.240.19 | MANTIS.tu-sofia.bg | — |
| 81.161.240.20 | developer.tu-sofia.bg | — |
| 81.161.240.21 | cirvirt4.tu-sofia.bg | — |
| 81.161.240.22 | ptp-plovdiv.tu-sofia.bg | — |
| 81.161.240.23 | hsm.tu-sofia.bg | — |
| 81.161.240.24 | mgate.tu-sofia.bg | — |
| 81.161.240.25 | FKTT-OLD.tu-sofia.bg | — |
| 81.161.240.26 | mgate2.tu-sofia.bg | — |
| 81.161.240.27 | new-smtp.tu-sofia.bg | — |
| 81.161.240.28 | nagios.tu-sofia.bg | — |
| 81.161.240.29 | DLSERVER.tu-sofia.bg | — |
| 81.161.240.30 | CIR2103B-3.tu-sofia.bg | — |
| 81.161.240.31 | CIR2112-6.tu-sofia.bg | — |
| 81.161.240.32 | CIR2112-5.tu-sofia.bg | — |
| 81.161.240.33 | CIR-PRINTER.tu-sofia.bg | — |
| 81.161.240.34 | mainnas.tu-sofia.bg | — |
| 81.161.240.35 | MONITOR.tu-sofia.bg | — |
| 81.161.240.36 | CIR2112-2.tu-sofia.bg | — |
| 81.161.240.37 | CIR2112-3.tu-sofia.bg | — |
| 81.161.240.38 | CIR2112-4.tu-sofia.bg | — |
| 81.161.240.39 | CIR2112-7.tu-sofia.bg | — |
| 81.161.240.40 | CIR2103B-1.tu-sofia.bg | — |
| 81.161.240.41 | openDCIM.tu-sofia.bg | — |
| 81.161.240.42 | CIR2103B.tu-sofia.bg | — |
| 81.161.240.43 | CIR2114-2.tu-sofia.bg | — |
| 81.161.240.44 | CIR2110.tu-sofia.bg | — |
| 81.161.240.45 | CIR2108V.tu-sofia.bg | — |
| 81.161.240.46 | CIR2110-1.tu-sofia.bg | — |
| 81.161.240.47 | CIR2106-1.tu-sofia.bg | — |
| 81.161.240.48 | cirvirt-s1.tu-sofia.bg | — |
| 81.161.240.49 | CIR2106-3.tu-sofia.bg | — |
| 81.161.240.50 | CIR2108B-1.tu-sofia.bg | — |
| 81.161.240.51 | CIR2114-3.tu-sofia.bg | — |
| 81.161.240.52 | CIR2108B.tu-sofia.bg | — |
| 81.161.240.53 | SERVERNEC.tu-sofia.bg | — |
| 81.161.240.54 | CIR2106-4.tu-sofia.bg | — |
| 81.161.240.55 | CIR2112-8.tu-sofia.bg | — |
| 81.161.240.56 | ras.tu-sofia.bg | — |
| 81.161.240.57 | digitaldocs.tu-sofia.bg | — |
| 81.161.240.58 | wifi.tu-sofia.bg | — |
| 81.161.240.59 | mainnashp.tu-sofia.bg | — |
| 81.161.240.60 | cirvirt-s2.tu-sofia.bg | — |
| 81.161.240.61 | labsserver2108.cirlabs.tu-sofia.bg | — |
| 81.161.240.62 | cir2108g-1.tu-sofia.bg | — |
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| 81.161.240.73 | KPNET.tu-sofia.bg | — |
| 81.161.240.74 | LTU.tu-sofia.bg | — |
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| 81.161.240.98 | — | — |
| 81.161.240.99 | SW2114V-NETGEAR.tu-sofia.bg | — |
| 81.161.240.100 | SW2114V-2960-1.tu-sofia.bg | — |
| 81.161.240.101 | SW2114V-SG200-26.tu-sofia.bg | — |
| 81.161.240.102 | SW2226.tu-sofia.bg | — |
| 81.161.240.103 | SW2240.tu-sofia.bg | — |
| 81.161.240.104 | sw2108G.tu-sofia.bg | — |
| 81.161.240.105 | SW2114V-CISCO.tu-sofia.bg | — |
| 81.161.240.106 | sw2108B-2.tu-sofia.bg | — |
| 81.161.240.107 | FORUM107.tu-sofia.bg | — |
| 81.161.240.108 | — | — |
| 81.161.240.109 | cirgate.tu-sofia.bg | — |
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| 81.161.240.127 | — | — |
| 81.161.240.128 | — | — |
| 81.161.240.129 | TUSFW.tu-sofia.bg | — |
| 81.161.240.130 | TUSGATE.tu-sofia.bg | — |
| 81.161.240.131 | — | — |
| 81.161.240.132 | cir2104A-1.tu-sofia.bg | — |
| 81.161.240.133 | adminbook.tu-sofia.bg | — |
| 81.161.240.134 | omvnas.tu-sofia.bg | — |
| 81.161.240.135 | cir2104a.tu-sofia.bg | — |
| 81.161.240.136 | e-uni-virt.tu-sofia.bg | — |
| 81.161.240.137 | — | — |
| 81.161.240.138 | cirvpn.tu-sofia.bg | — |
| 81.161.240.139 | — | — |
| 81.161.240.140 | cvps.tu-sofia.bg | — |
| 81.161.240.141 | alpha-dev.tu-sofia.bg | — |
| 81.161.240.142 | — | — |
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| 81.161.240.146 | — | — |
| 81.161.240.147 | e-uni-test.tu-sofia.bg | — |
| 81.161.240.148 | nyakimov.tu-sofia.bg | — |
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| 81.161.240.169 | itusnew.tu-sofia.bg | — |
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| 81.161.240.171 | — | — |
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| 81.161.240.173 | www2.tu-sofia.bg | — |
| 81.161.240.174 | oldweb2.tu-sofia.bg | — |
| 81.161.240.175 | ticketing.tu-sofia.bg | — |
| 81.161.240.176 | www-ri.tu-sofia.bg | — |
| 81.161.240.177 | e-learning.tu-sofia.bg | — |
| 81.161.240.178 | contracts2.tu-sofia.bg | — |
| 81.161.240.179 | — | — |
| 81.161.240.180 | bip-ai.tu-sofia.bg | — |
| 81.161.240.181 | openworld.tu-sofia.bg | — |
| 81.161.240.182 | smtp-filter.tu-sofia.bg | — |
| 81.161.240.183 | SkyVault.tu-sofia.bg | — |
| 81.161.240.184 | hramlight.tu-sofia.bg | — |
| 81.161.240.185 | voip.tu-sofia.bg | — |
| 81.161.240.186 | — | — |
| 81.161.240.187 | innovationhub.tu-sofia.bg | — |
| 81.161.240.188 | new-cir-cloud.tu-sofia.bg | — |
| 81.161.240.189 | — | — |
| 81.161.240.190 | developer2.tu-sofia.bg | — |
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| 81.161.240.195 | — | — |
| 81.161.240.196 | — | — |
| 81.161.240.197 | TUSFW-TO-MAINGATE.tu-sofia.bg | — |
| 81.161.240.198 | InterGate.tu-sofia.bg | — |
| 81.161.240.199 | — | — |
| 81.161.240.200 | — | — |
| 81.161.240.201 | INTERNET-TO-TUSFW.tu-sofia.bg | — |
| 81.161.240.202 | OutherGate.tu-sofia.bg | — |
| 81.161.240.203 | TUSFW-TO-INTERNET.tu-sofia.bg | — |
| 81.161.240.204 | — | — |
| 81.161.240.205 | — | — |
| 81.161.240.206 | — | — |
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| 81.161.240.223 | — | — |
| 81.161.240.224 | — | — |
| 81.161.240.225 | MAINGATE-TO-GATE2.tu-sofia.bg | — |
| 81.161.240.226 | GATE2-TO-MAINGATE.tu-sofia.bg | — |
| 81.161.240.227 | — | — |
| 81.161.240.228 | — | — |
| 81.161.240.229 | MAINGATE-TO-1.tu-sofia.bg | — |
| 81.161.240.230 | GATE1-TO-MAINGATE.tu-sofia.bg | — |
| 81.161.240.231 | — | — |
| 81.161.240.232 | — | — |
| 81.161.240.233 | GATE2-TO-4.tu-sofia.bg | — |
| 81.161.240.234 | GATE4-TO-2.tu-sofia.bg | — |
| 81.161.240.235 | — | — |
| 81.161.240.236 | — | — |
| 81.161.240.237 | MAINGATE-TO-3.tu-sofia.bg | — |
| 81.161.240.238 | GATE3-TO-MAINGATE.tu-sofia.bg | — |
| 81.161.240.239 | — | — |
| 81.161.240.240 | — | — |
| 81.161.240.241 | MAINGATE-TO-GATE12.tu-sofia.bg | — |
| 81.161.240.242 | GATE12-TO-MAINGATE.tu-sofia.bg | — |
| 81.161.240.243 | — | — |
| 81.161.240.244 | — | — |
| 81.161.240.245 | GATE2-TO-BIC.tu-sofia.bg | — |
| 81.161.240.246 | BIC-TO-GATE2.tu-sofia.bg | — |
| 81.161.240.247 | — | — |
| 81.161.240.248 | — | — |
| 81.161.240.249 | MAINGATE-TO-10.tu-sofia.bg | — |
| 81.161.240.250 | GATE10-TO-MAINGATE.tu-sofia.bg | — |
| 81.161.240.251 | — | — |
| 81.161.240.252 | — | — |
| 81.161.240.253 | MAINGATE-TO-GATE8.tu-sofia.bg | — |
| 81.161.240.254 | GATE8-TO-MAINGATE.tu-sofia.bg | — |
| 81.161.240.255 | — | — |