BGP Announced

AS CIDR Description
AS104 128.138.0.0/16 COLORADO-AS - University of Colorado at Boulder, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:182)

IP Host DateTime
128.138.248.1 engr-gw-optics.colorado.edu 2024-04-17 23:30:39
128.138.248.2 millenium.colorado.edu 2024-04-17 23:30:39
128.138.248.3 fred-ppp.colorado.edu 2024-04-17 23:30:39
128.138.248.5 danille.colorado.edu 2024-04-17 23:30:39
128.138.248.7 speedy.colorado.edu 2024-04-17 23:30:39
128.138.248.8 pulse-ppp.colorado.edu 2024-04-11 20:40:14
128.138.248.9 remote-ppp.colorado.edu 2024-04-17 23:30:39
128.138.248.10 schubert.colorado.edu 2024-04-17 23:30:39
128.138.248.11 ocs-staker.colorado.edu 2024-04-17 23:30:39
128.138.248.12 stain.colorado.edu 2024-04-17 23:30:39
128.138.248.13 syborg.colorado.edu 2024-04-17 23:30:39
128.138.248.14 rpfeynman.colorado.edu 2024-04-17 23:30:39
128.138.248.15 cetmech.colorado.edu 2024-04-17 23:30:39
128.138.248.17 cet001.colorado.edu 2024-04-17 23:30:39
128.138.248.20 lcdlab.colorado.edu 2024-04-17 23:30:39
128.138.248.21 lcdlab2.colorado.edu 2024-04-17 23:30:39
128.138.248.22 lcdlab3.colorado.edu 2024-04-17 23:30:39
128.138.248.23 polarizer.colorado.edu 2024-04-17 23:30:39
128.138.248.24 medac-ece.colorado.edu 2024-04-17 23:30:39
128.138.248.25 pulse.colorado.edu 2024-04-17 23:30:39
128.138.248.26 chopin.colorado.edu 2024-04-17 23:30:39
128.138.248.27 ecee248-27.colorado.edu 2024-04-17 23:30:39
128.138.248.28 mozart.colorado.edu 2024-04-17 23:30:39
128.138.248.29 shakes.colorado.edu 2024-04-17 23:30:39
128.138.248.30 opaltemp.colorado.edu 2024-04-17 23:30:39
128.138.248.31 opalescence.colorado.edu 2024-04-17 23:30:39
128.138.248.32 nacional.colorado.edu 2024-04-17 23:30:39
128.138.248.33 wigner.colorado.edu 2024-04-17 23:30:39
128.138.248.34 ecepc-piestun.colorado.edu 2024-04-17 23:30:39
128.138.248.35 ocs-wes.colorado.edu 2024-04-17 23:30:39
128.138.248.36 behemoth.colorado.edu 2024-04-17 23:30:39
128.138.248.37 kerr.colorado.edu 2024-04-17 23:30:39
128.138.248.38 pockel.colorado.edu 2024-04-17 23:30:39
128.138.248.39 exposhare.colorado.edu 2024-04-17 23:30:39
128.138.248.40 carson.colorado.edu 2024-04-17 23:30:39
128.138.248.41 vivaldi.colorado.edu 2024-04-17 23:30:39
128.138.248.42 haydn.colorado.edu 2024-04-17 23:30:39
128.138.248.43 lulubird.colorado.edu 2024-04-17 23:30:39
128.138.248.44 seinfeld.colorado.edu 2024-04-17 23:30:39
128.138.248.45 porfiry.colorado.edu 2024-04-17 23:30:39
128.138.248.46 osp.colorado.edu 2024-04-17 23:30:39
128.138.248.47 osep1.colorado.edu 2024-04-17 23:30:39
128.138.248.48 kurtz.colorado.edu 2024-04-17 23:30:39
128.138.248.49 ocs-kris.colorado.edu 2024-04-17 23:30:39
128.138.248.50 ocsgator.colorado.edu 2024-04-17 23:30:39
128.138.248.51 ocsgator-1.colorado.edu 2024-04-17 23:30:39
128.138.248.52 ocsgator-2.colorado.edu 2024-04-17 23:30:39
128.138.248.53 ocsgator-3.colorado.edu 2024-04-17 23:30:39
128.138.248.54 ocsgator-4.colorado.edu 2024-04-17 23:30:39
128.138.248.55 moosestooth.colorado.edu 2024-04-17 23:30:39
128.138.248.56 hunter.colorado.edu 2024-04-11 20:40:14
128.138.248.57 expolab.colorado.edu 2024-04-17 23:30:39
128.138.248.58 westrib.colorado.edu 2024-04-17 23:30:39
128.138.248.59 cassinridge.colorado.edu 2024-04-17 23:30:39
128.138.248.60 ultimathule.colorado.edu 2024-04-11 20:40:14
128.138.248.61 windycorner.colorado.edu 2024-04-17 23:30:39
128.138.248.62 vandelay.colorado.edu 2024-04-17 23:30:39
128.138.248.63 bolshoi.colorado.edu 2024-04-17 23:30:39
128.138.248.64 beethoven.colorado.edu 2024-04-11 20:40:14
128.138.248.65 ocs-admin.colorado.edu 2024-04-17 23:30:39
128.138.248.66 surya.colorado.edu 2024-04-17 23:30:39
128.138.248.67 mako.colorado.edu 2024-04-17 23:30:39
128.138.248.68 wakalix.colorado.edu 2024-04-17 23:30:39
128.138.248.69 wilma.colorado.edu 2024-04-17 23:30:39
128.138.248.70 opal1.colorado.edu 2024-04-17 23:30:39
128.138.248.71 gyenislab.colorado.edu 2024-04-17 23:30:39
128.138.248.72 ecee248-72-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.73 ecee248-73-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.74 ecee248-74-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.75 ecee248-75-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.76 ecee248-76-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.77 ecee248-77-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.78 ecee248-78-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.79 ecee248-79-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.80 ecee248-80-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.81 ecee248-81-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.82 ecee248-82-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.83 ecee248-83-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.84 ecee248-84-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.85 ecee248-85-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.86 ecee248-86-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.87 ecee248-87-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.88 ecee248-88-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.89 ecee248-89-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.90 ecee248-90-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.91 ecee248-91-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.92 ecee248-92-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.93 ecee248-93-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.94 ecee248-94-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.95 ecee248-95-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.96 ecee248-96-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.97 ecee248-97-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.98 visitor.colorado.edu 2024-04-11 20:40:14
128.138.248.99 correlator.colorado.edu 2024-04-11 20:40:14
128.138.248.100 sunrise.colorado.edu 2024-04-17 23:30:39
128.138.248.101 maglor.colorado.edu 2024-04-17 23:30:39
128.138.248.102 shannon.colorado.edu 2024-04-17 23:30:39
128.138.248.103 botchan.colorado.edu 2024-04-17 23:30:39
128.138.248.104 fossey.colorado.edu 2024-04-17 23:30:39
128.138.248.105 foraker.colorado.edu 2024-04-17 23:30:39
128.138.248.106 cityslicker.colorado.edu 2024-04-17 23:30:39
128.138.248.107 ocs-tedder.colorado.edu 2024-04-17 23:30:39
128.138.248.108 manicotti.colorado.edu 2024-04-17 23:30:39
128.138.248.109 fan.colorado.edu 2024-04-17 23:30:39
128.138.248.110 kubala.colorado.edu 2024-04-17 23:30:39
128.138.248.111 handel.colorado.edu 2024-04-17 23:30:39
128.138.248.112 exposarn.colorado.edu 2024-04-17 23:30:39
128.138.248.113 expogolm.colorado.edu 2024-04-11 20:40:14
128.138.248.114 exponas1.colorado.edu 2024-04-17 23:30:39
128.138.248.115 exponas2.colorado.edu 2024-04-17 23:30:39
128.138.248.116 delen.colorado.edu 2024-04-17 23:30:39
128.138.248.117 ecemac-moddel.colorado.edu 2024-04-17 23:30:39
128.138.248.118 isl-carolc.colorado.edu 2024-04-17 23:30:39
128.138.248.119 expoxps1.colorado.edu 2024-04-17 23:30:39
128.138.248.120 singlet.colorado.edu 2024-04-17 23:30:39
128.138.248.121 doublet.colorado.edu 2024-04-17 23:30:39
128.138.248.122 taipas-tx.colorado.edu 2024-04-17 23:30:39
128.138.248.123 triplet.colorado.edu 2024-04-11 20:40:14
128.138.248.124 janssen.colorado.edu 2024-04-11 20:40:14
128.138.248.125 vcsel.colorado.edu 2024-04-17 23:30:39
128.138.248.126 boole.colorado.edu 2024-04-17 23:30:39
128.138.248.127 taipas-relay.colorado.edu 2024-04-17 23:30:39
128.138.248.128 shaunbartlett.colorado.edu 2024-04-17 23:30:39
128.138.248.129 ocs-buz.colorado.edu 2024-04-17 23:30:39
128.138.248.130 ocs-edu1.colorado.edu 2024-04-17 23:30:39
128.138.248.131 gyenislab-rtb2004.colorado.edu 2024-04-17 23:30:39
128.138.248.132 ocs-edu2.colorado.edu 2024-04-17 23:30:39
128.138.248.133 gyenislab-rhel.colorado.edu 2024-04-17 23:30:39
128.138.248.134 gyenislab-qick.colorado.edu 2024-04-17 23:30:39
128.138.248.136 ocs-adm6.colorado.edu 2024-04-17 23:30:39
128.138.248.137 ocs-adm1.colorado.edu 2024-04-17 23:30:39
128.138.248.138 ecee248-138-dhcp.colorado.edu 2024-04-11 20:40:14
128.138.248.139 ecee248-139-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.140 ecee248-140-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.141 ecee248-141-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.142 ecee248-142-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.143 ecee248-143-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.144 ecee248-144-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.145 ecee248-145-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.146 ecee248-146-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.147 ecee248-147-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.148 ecee248-148-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.149 ecee248-149-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.150 ecee248-150-dhcp.colorado.edu 2024-04-17 23:30:39
128.138.248.151 goodall.colorado.edu 2024-04-17 23:30:39
128.138.248.152 munin.colorado.edu 2024-04-17 23:30:39
128.138.248.153 philo.colorado.edu 2024-04-17 23:30:39
128.138.248.154 abbey.colorado.edu 2024-04-17 23:30:39
128.138.248.156 fraunhofer.colorado.edu 2024-04-17 23:30:39
128.138.248.157 fresnel.colorado.edu 2024-04-17 23:30:39
128.138.248.159 sunriser.colorado.edu 2024-04-17 23:30:39
128.138.248.160 bastille.colorado.edu 2024-04-17 23:30:39
128.138.248.162 shindan.colorado.edu 2024-04-11 20:40:14
128.138.248.163 telefunk.colorado.edu 2024-04-17 23:30:39
128.138.248.164 reading-room.colorado.edu 2024-04-17 23:30:39
128.138.248.166 lyot.colorado.edu 2024-04-17 23:30:39
128.138.248.167 mode.colorado.edu 2024-04-17 23:30:39
128.138.248.169 ocsserver.colorado.edu 2024-04-17 23:30:39
128.138.248.171 ecee-canon-151.colorado.edu 2024-04-11 20:40:14
128.138.248.174 ecepc-mcleod.colorado.edu 2024-04-17 23:30:39
128.138.248.181 dynasonde.colorado.edu 2024-04-17 23:30:39
128.138.248.199 ocs-adm5.colorado.edu 2024-04-17 23:30:39
128.138.248.206 cet-data.colorado.edu 2024-04-17 23:30:39
128.138.248.207 mod2.colorado.edu 2024-04-17 23:30:39
128.138.248.208 cet-hp2840-1.colorado.edu 2024-04-17 23:30:39
128.138.248.209 cet-hp2840-2.colorado.edu 2024-04-17 23:30:39
128.138.248.213 develop.colorado.edu 2024-04-17 23:30:39
128.138.248.214 mcintyem.colorado.edu 2024-04-17 23:30:39
128.138.248.220 cetconf.colorado.edu 2024-04-17 23:30:39
128.138.248.224 cetvm1.colorado.edu 2024-04-17 23:30:39
128.138.248.240 cetmp2.colorado.edu 2024-04-17 23:30:39
128.138.248.241 cetstu1.colorado.edu 2024-04-17 23:30:39
128.138.248.242 cetstu2.colorado.edu 2024-04-17 23:30:39
128.138.248.245 cet-array.colorado.edu 2024-04-17 23:30:39
128.138.248.246 cetwin.colorado.edu 2024-04-17 23:30:39
128.138.248.247 cet-brother.colorado.edu 2024-04-17 23:30:39
128.138.248.249 cet-hp4050.colorado.edu 2024-04-17 23:30:39
128.138.248.250 cet-pbx.colorado.edu 2024-04-11 20:40:14
128.138.248.251 cetinsnet.colorado.edu 2024-04-17 23:30:39
128.138.248.252 cetvo1.colorado.edu 2024-04-17 23:30:39
128.138.248.253 cetvo2.colorado.edu 2024-04-17 23:30:39
128.138.248.254 ocs-adm4.colorado.edu 2024-04-11 20:40:14

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30397 1445550082 971567164304530
Brazil 8996 88224016 29296068235268
China 6734 372368760 129907460612736
Russian Federation 5800 47553298 294315854065472
India 5789 36204320 24456314785792
Australia 5029 42217588 20569881319680
Indonesia 3296 17783040 1320801402880
United Kingdom 3170 80957444 31945413951488
Germany 3096 113832232 71079740637184
Poland 2511 19274496 15951106151424
Canada 2347 55981000 3527040893952
France 2278 77257504 12875266654208
Ukraine 2116 9704448 5144757075968
Bangladesh 1752 1905676 1005560201216
Netherlands 1584 55641776 26071145776640
Italy 1298 52321232 28797144858624
Hong Kong 1264 17944436 1721395839744
Argentina 1259 19524320 18788173086720
Japan 1232 167870312 33532201205760
Spain 1225 34622464 7910783782912