BGP Announced

AS CIDR Description
AS28949 81.161.251.0/24 TUSNET-AS - Technical University of Sofia, BG
AS28949 81.161.240.0/20 TUSNET-AS - Technical University of Sofia, BG

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:234)

IP Host DateTime
81.161.251.1 gate12.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.3 EF12125-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.4 EF12125-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.5 EF12127-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.6 EF12123.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.7 EF12222.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.8 EF12210.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.9 EF12230.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.10 EF12232.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.11 EF12234-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.12 EF12236.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.13 EF12246.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.14 EF12248-0.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.15 EF12250.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.16 EF12252.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.17 ef12205-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.18 EF12205-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.19 EF12136.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.20 EF12103.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.21 EF12217.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.22 EF12138.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.23 EF12219.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.24 EF12202.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.25 EF12248.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.26 EF12218.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.27 PLAZMA-XII-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.28 otk12118-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.29 Career-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.30 career-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.31 career-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.32 Career-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.33 EF12234-7.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.34 Career-laptop.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.35 EF12205-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.36 ef12101.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.37 EF12226.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.38 EF12023.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.39 OTK12124-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.40 EF12245.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.41 EF12102.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.42 OTK12216-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.43 EF12239.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.44 OTK12216-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.45 ef12016.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.46 ef12224.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.47 EF12246-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.48 EF12204.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.49 ef12221.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.50 EF12205-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.51 EF12227.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.52 OTK12216-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.53 ef12116.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.54 EF12104.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.55 OTK12216-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.56 EF12210-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.57 ef12201-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.58 ef12201-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.59 EF12201-3.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.60 EF12201-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.61 EF12201-5.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.62 ef12201-6.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.63 EF12206.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.64 EF12223.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.65 EF12242.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.66 kc12122.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.67 EF12235.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.68 ef12207-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.69 EF12207-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.70 EF12136-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.71 VCR1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.72 vcr2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.73 vcr3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.74 VCR4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.75 VCR5.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.76 VCR6.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.77 VCR7.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.78 AP1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.79 AP2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.80 EF12228.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.81 EF12207-3.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.82 EF12106.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.83 EF12219-2.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.84 EF12019.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.85 OTK12118.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.86 EF12016-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.87 EF12023-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.88 EF12206-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.89 EF12016-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.90 EF12223-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.91 CIR12108.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.92 EF12236-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.93 INT-TERM-XII-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.94 KC12122-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.95 EF12239-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.96 EF12104-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.97 OTK12124-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.98 ef12110.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.99 EF12232-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.100 EF12217-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.101 EF12008.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.102 EF12252-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.103 FETT12126.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.104 EF12016-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.105 Pico-IP-12218.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.106 Pico-IP-12236.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.107 konf12-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.108 PLAZMA-XII-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.109 EF12217-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.110 EF12217-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.111 EF12226-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.112 KC12122-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.113 EF12114.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.114 konf12-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.115 KONF12-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.116 konf12-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.117 lightlab.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.118 router-ss12120.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.119 OTK12216-5.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.120 clp4net.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.121 Printbox-12.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.122 wificarrXII1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.123 clp4net-knpp.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.124 ESF12006.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.125 inertia.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.126 OTK12216-6.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.130 OTK12118-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.131 ef12315.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.132 EF12317.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.133 EF12321.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.134 EF.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.135 EF12323-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.136 EF12321-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.137 ef12316.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.138 ef12322-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.139 EF12322-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.140 EF12326.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.141 EF12328.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.142 ef12329.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.143 ef12330.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.144 EF12332.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.145 EF12440-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.146 EF12303.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.147 ef12325.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.148 EF12404.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.149 EF12440-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.150 ef12436-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.151 EF12319.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.152 EF12304.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.153 EF12436.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.154 EF12428.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.155 ef12416.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.156 ef12427-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.157 EF12412.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.158 EF12436-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.159 EF12421-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.160 EF12424.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.161 EF12402.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.162 EF12414.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.163 EF12427.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.164 FA12417.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.165 EF12438.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.166 EF12401.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.167 ef12337.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.168 EF12315-2.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.169 ef12305.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.170 ef12310-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.171 EF12322-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.172 ef12322-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.173 ef12322-5.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.174 EF12322-6.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.175 EF12322-7.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.176 ef12322-8.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.177 EF12322-9.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.178 EF12322-10.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.179 EF12316-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.180 EF12443.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.181 EF12423.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.182 EF12302-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.183 te12417-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.184 EF12434-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.185 FA12420-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.186 EF12416-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.187 EF12414-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.188 EF12310-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.189 EF12306-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.190 EF12306-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.191 EF12312-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.192 EF12312-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.193 EF12312-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.194 EF12312-4.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.195 ef12312-5.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.196 EF12312-6.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.197 EF12327.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.198 EF12425.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.199 EF12314.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.200 EF12419.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.201 EF12320-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.202 EF12320-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.203 ef12430.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.204 EF12314-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.205 FE12314-3.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.206 EF12316-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.207 EF12414-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.208 EF12414-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.209 ef12314-4.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.210 EF12326-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.211 FA12420-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.212 FA12418.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.213 ef12414-5.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.214 EF12314-5.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.215 EF12414-6.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.216 FA12510.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.217 EF12407.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.218 ef12405.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.219 EF12419-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.220 EF12343.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.221 elektroenergetika.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.222 EF12421-3.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.223 EF12341-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.224 EF12441.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.225 EF12403-1.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.226 EF12403-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.227 EF12422-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.228 EF12410.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.229 EF12425-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.230 fa12418-2.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.236 moodle.iti.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.237 mdl.iti.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.238 EF12209.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.239 ef12406.tu-sofia.bg 2025-07-18 10:51:11
81.161.251.240 nlp4net.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.241 bbb.nlp4net.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.242 EF12003.tu-sofia.bg 2025-07-23 01:27:05
81.161.251.243 ef12007.tu-sofia.bg 2025-07-23 01:27:05

Top 20 countries in total ASN

Country Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 31381 1463309133 1153867275719288914
Brazil 9037 86226398 2305871897990729730
China 6564 346799264 129893613128288
India 5969 35348480 24480594907136
Russian Federation 5748 46622776 10705793691720
Indonesia 3603 18073088 1225629728768
Germany 3109 112752904 69548054544384
United Kingdom 3108 71550336 31532536299520
Australia 3015 40588592 20514282543104
Poland 2465 19272192 15298114229248
Canada 2443 54437736 4438988948736
France 2201 75328768 12154271827456
Ukraine 2009 8261632 5013717516288
Bangladesh 1870 1933568 908494569472
Netherlands 1595 51310544 26556465939968
Argentina 1300 19708416 18815344377856
Italy 1298 52409856 28591018606592
Hong Kong 1280 18154148 8554605118208
Japan 1269 159027048 33573211799552
Spain 1233 34628352 7522246791168