Summary
| ASN | AS6106 University of California, Riverside |
| BGP | 138.23.0.0/16 |
| IPs with RDNS | 182 |
| Hosted Domains | 0 |
| Pingable IPs | 114 |
| Router IPs | 50 |
| 138.23.254.0 | — | 0 |  | |
| 138.23.254.1 | c-tele-2-s0-0-0.ucr.edu | 0 | | |
| 138.23.254.2 | d-atl-112-1-s0-0-0.ucr.edu | 0 | | |
| 138.23.254.3 | — | 0 | | |
| 138.23.254.4 | c-tele-3-e2-2.ucr.edu | 0 |  | |
| 138.23.254.5 | c-tele-rr-2-g0-0-0.ucr.edu | 0 | | |
| 138.23.254.6 | c-some-5-e2-2.ucr.edu | 0 | | |
| 138.23.254.7 | c-some-rr-2-g0-0-0.ucr.edu | 0 | | |
| 138.23.254.8 | — | 0 | | |
| 138.23.254.9 | a-msne-888-1-f0-7.ucr.edu | 0 | | |
| 138.23.254.10 | rec-contractor2.ucr.edu | 0 | | |
| 138.23.254.11 | — | 0 | | |
| 138.23.254.12 | c-some-5-e1-18.ucr.edu | 0 | | |
| 138.23.254.13 | d-csci-152-1-gi0-0-23.ucr.edu | 0 | | |
| 138.23.254.14 | c-some-5-e-2-17.ucr.edu | 0 | | |
| 138.23.254.15 | d-cres-888-1-test.ucr.edu | 0 | | |
| 138.23.254.16 | b-som-bn-1-fo-0-0-0-25.ucr.edu | 0 | | |
| 138.23.254.17 | b-tel-bn-1-fo-0-0-0-26.ucr.edu | 0 | | |
| 138.23.254.18 | c-some-5-v1006.ucr.edu | 0 | | |
| 138.23.254.19 | c-tele-3-v1006.ucr.edu | 0 | | |
| 138.23.254.20 | — | 0 | | |
| 138.23.254.21 | d-msne-002a-2-v32.ucr.edu | 0 | | |
| 138.23.254.22 | a-msne-888-1-v32.ucr.edu | 0 | | |
| 138.23.254.23 | — | 0 | | |
| 138.23.254.24 | c-some-5-e1-7.ucr.edu | 0 | | |
| 138.23.254.25 | d-tele-pbx-1-g1-8.ucr.edu | 0 | | |
| 138.23.254.26 | c-some-5-e1-34.ucr.edu | 0 | | |
| 138.23.254.27 | d-batch-1100-1-gi1-0-23.ucr.edu | 0 | | |
| 138.23.254.28 | — | 0 | | |
| 138.23.254.29 | c-some-3-g1-0-1.ucr.edu | 0 | | |
| 138.23.254.30 | c-some-1-g2-8.ucr.edu | 0 | | |
| 138.23.254.31 | — | 0 | | |
| 138.23.254.32 | c-some-5-e2-3.ucr.edu | 0 | | |
| 138.23.254.33 | d-clb-215-1-g0-0-23.ucr.edu | 0 | | |
| 138.23.254.34 | c-some-5-e2-7.ucr.edu | 0 | | |
| 138.23.254.35 | d-ent-182-1-g0-0-23.ucr.edu | 0 | | |
| 138.23.254.36 | c-some-5-e1-20.ucr.edu | 0 | | |
| 138.23.254.37 | d-tpnr-888-1-g1-1.ucr.edu | 0 | | |
| 138.23.254.38 | c-tele-3-e2-29.ucr.edu | 0 | | |
| 138.23.254.39 | d-lax3-sf-1-e5-48.ucr.edu | 0 | | |
| 138.23.254.40 | — | 0 | | |
| 138.23.254.41 | d-hsgadm-121-1-v32.ucr.edu | 0 | | |
| 138.23.254.42 | d-prsbx-100-1-f0-1-32.ucr.edu | 0 | | |
| 138.23.254.43 | — | 0 | | |
| 138.23.254.44 | c-some-5-e2-8.ucr.edu | 0 | | |
| 138.23.254.45 | d-chung-146-1-t0-0-2.ucr.edu | 0 | | |
| 138.23.254.46 | c-tele-3-e1-46.ucr.edu | 0 | | |
| 138.23.254.47 | d-rbxlb1-888-1-g0-0-0.ucr.edu | 0 | | |
| 138.23.254.48 | c-tele-3-e1-47.ucr.edu | 0 | | |
| 138.23.254.49 | c-tele-1-t10-3.ucr.edu | 0 | | |
| 138.23.254.50 | c-some-5-e1-48-vl-1026.ucr.edu | 0 | | |
| 138.23.254.51 | — | 0 | | |
| 138.23.254.52 | c-some-5-e1-30.ucr.edu | 0 | | |
| 138.23.254.53 | d-ander1-163-1-gi0-0-23.ucr.edu | 0 | | |
| 138.23.254.54 | c-some-5-e1-31.ucr.edu | 0 | | |
| 138.23.254.55 | d-psych-1319-1-gi1-0-23.ucr.edu | 0 | | |
| 138.23.254.56 | c-some-5-e2-6.ucr.edu | 0 | | |
| 138.23.254.57 | d-hinder-b139-1-t0-0-24.ucr.edu | 0 | | |
| 138.23.254.58 | — | 0 | | |
| 138.23.254.59 | — | 0 | | |
| 138.23.254.60 | c-tele-3-e1-48-vl-1027.ucr.edu | 0 | | |
| 138.23.254.61 | b-tele-1-t0-2-1-2-be11-1027.ucr.edu | 0 | | |
| 138.23.254.62 | c-some-5-e2-1-vl-1029.ucr.edu | 0 | | |
| 138.23.254.63 | b-tele-1-t0-2-1-1-be11-1029.ucr.edu | 0 | | |
| 138.23.254.64 | c-some-5-e2-9.ucr.edu | 0 | | |
| 138.23.254.65 | d-cres-888-1-g1-0-1.ucr.edu | 0 | | |
| 138.23.254.66 | d-cres-888-1-t1/1/1.ucr.edu | 0 | | |
| 138.23.254.67 | — | 0 | | |
| 138.23.254.68 | c-tele-3-e1-10.ucr.edu | 0 | | |
| 138.23.254.69 | d-cnc-107-1-gi1-2.ucr.edu | 0 | | |
| 138.23.254.70 | c-some-5-eth2-18.ucr.edu | 0 | | |
| 138.23.254.71 | d-ssc-107-1-te1-0-1.ucr.edu | 0 | | |
| 138.23.254.72 | — | 0 | | |
| 138.23.254.73 | — | 0 | | |
| 138.23.254.74 | c-some-5-e1-8.ucr.edu | 0 | | |
| 138.23.254.75 | d-cnc-107-1-te1-0-1.ucr.edu | 0 | | |
| 138.23.254.76 | — | 0 | | |
| 138.23.254.77 | d-heck-a103-3-g1-9.ucr.edu | 0 | | |
| 138.23.254.78 | d-heck-a103-2-g0-1.ucr.edu | 0 | | |
| 138.23.254.79 | — | 0 | | |
| 138.23.254.80 | c-some-5-e1-5.ucr.edu | 0 | | |
| 138.23.254.81 | d-culver-203a-1-te0-0-12.ucr.edu | 0 | | |
| 138.23.254.82 | c-some-5-e2-13.ucr.edu | 0 | | |
| 138.23.254.83 | d-some2-113-1-x.ucr.edu | 0 | | |
| 138.23.254.84 | — | 0 | | |
| 138.23.254.85 | d-tbmed-109a-1-f1-0-22.ucr.edu | 0 | | |
| 138.23.254.86 | pinnerconsttr.ucr.edu | 0 | | |
| 138.23.254.87 | — | 0 | | |
| 138.23.254.88 | c-some-5-e1-26.ucr.edu | 0 | | |
| 138.23.254.89 | d-wat-1229c-1-te0-0-24.ucr.edu | 0 | | |
| 138.23.254.90 | c-tele-3-eth1-19.ucr.edu | 0 | | |
| 138.23.254.91 | d-mrb-137-1-te0-0-2.ucr.edu | 0 | | |
| 138.23.254.92 | c-some-5-e1-43.ucr.edu | 0 | | |
| 138.23.254.93 | d-hub-140-1-t0-0-24.ucr.edu | 0 | | |
| 138.23.254.94 | c-some-5-e2-37.net.ucr.edu | 0 | | |
| 138.23.254.95 | d-phys-3020-1-te0-0-27.ucr.edu | 0 | | |
| 138.23.254.96 | — | 0 | | |
| 138.23.254.97 | c-some-1-g7-2.ucr.edu | 0 | | |
| 138.23.254.98 | asa-some-dmca-1.ucr.edu | 0 | | |
| 138.23.254.99 | — | 0 | | |
| 138.23.254.100 | — | 0 | | |
| 138.23.254.101 | c-tele-2-tu1.ucr.edu | 0 | | |
| 138.23.254.102 | d-heck-a103-2-tu1.ucr.edu | 0 | | |
| 138.23.254.103 | — | 0 | | |
| 138.23.254.104 | c-tele-3-e1-5.ucr.edu | 0 | | |
| 138.23.254.105 | d-alumni-1105-1-g0-0-23.ucr.edu | 0 | | |
| 138.23.254.106 | d-heck-a103-2-s0-0-0.ucr.edu | 0 | | |
| 138.23.254.107 | d-jres-105-1-s0-0-0.ucr.edu | 0 | | |
| 138.23.254.108 | — | 0 | | |
| 138.23.254.109 | — | 0 | | |
| 138.23.254.110 | — | 0 | | |
| 138.23.254.111 | — | 0 | | |
| 138.23.254.112 | — | 0 | | |
| 138.23.254.113 | d-heck-a103-2-s0-1-0.ucr.edu | 0 | | |
| 138.23.254.114 | d-jres-205-1-s0-1-0.ucr.edu | 0 | | |
| 138.23.254.115 | — | 0 | | |
| 138.23.254.116 | c-tele-bc-1-fif2-0-1.ucr.edu | 0 | | |
| 138.23.254.117 | d-sbb-142-1-tw1-0-23.ucr.edu | 0 | | |
| 138.23.254.118 | c-some-bc-1-fif2-0-1.ucr.edu | 0 | | |
| 138.23.254.119 | d-sbb-142-1-tw1-0-24.ucr.edu | 0 | | |
| 138.23.254.120 | c-some-5-e1-23.ucr.edu | 0 | | |
| 138.23.254.121 | d-chasss-2129-1-te0-0-24.ucr.edu | 0 | | |
| 138.23.254.122 | c-some-5-e1-36.ucr.edu | 0 | | |
| 138.23.254.123 | d-ssb-1201d-1-te-0-0-24.ucr.edu | 0 | | |
| 138.23.254.124 | — | 0 | | |
| 138.23.254.125 | c-tele-1-g4-9.ucr.edu | 0 | | |
| 138.23.254.126 | d-hr-104c-1-g1-0-2.ucr.edu | 0 | | |
| 138.23.254.127 | — | 0 | | |
| 138.23.254.128 | — | 0 | | |
| 138.23.254.129 | d-sproul-b117-3-g0-0-7.ucr.edu | 0 | | |
| 138.23.254.130 | d-chap-10a-1-g1-0-1.ucr.edu | 0 | | |
| 138.23.254.131 | — | 0 | | |
| 138.23.254.132 | — | 0 | | |
| 138.23.254.133 | d-sproul-b117-3-g0-0-13.ucr.edu | 0 | | |
| 138.23.254.134 | d-ath-112d-1-g1-0-1.ucr.edu | 0 | | |
| 138.23.254.135 | — | 0 | | |
| 138.23.254.136 | — | 0 | | |
| 138.23.254.137 | d-bourns-b175a-1-t0-0-24.net.ucr.edu | 0 | | |
| 138.23.254.138 | c-some-5-e1-21.net.ucr.edu | 0 | | |
| 138.23.254.139 | — | 0 | | |
| 138.23.254.140 | c-some-5-e1-28.ucr.edu | 0 | | |
| 138.23.254.141 | d-pierce-2239-1-g-0-0-23.ucr.edu | 0 | | |
| 138.23.254.142 | c-some-5-e1-29.ucr.edu | 0 | | |
| 138.23.254.143 | d-childn-1102-1-g1-0-23.ucr.edu | 0 | | |
| 138.23.254.144 | — | 0 | | |
| 138.23.254.145 | b-fw-1-b-buneth-11-1021-v6.ucr.edu | 0 | | |
| 138.23.254.146 | c-tele-3-vl-1021-v6.ucr.edu | 0 | | |
| 138.23.254.147 | — | 0 | | |
| 138.23.254.148 | c-some-5-e1-2.ucr.edu | 0 | | |
| 138.23.254.149 | d-faw-206a-1-t0-0-2.ucr.edu | 0 | | |
| 138.23.254.150 | d-faw-206a-1-g1-0-1.ucr.edu | 0 | | |
| 138.23.254.151 | — | 0 | | |
| 138.23.254.152 | c-tele-3-e1-1.ucr.edu | 0 | | |
| 138.23.254.153 | d-bann-100-1-gi0-1.ucr.edu | 0 | | |
| 138.23.254.154 | c-tele-3-e1-2.ucr.edu | 0 | | |
| 138.23.254.155 | d-police-116-1-gi1-1.ucr.edu | 0 | | |
| 138.23.254.156 | — | 0 | | |
| 138.23.254.157 | c-some-3-g1-0-3.ucr.edu | 0 | | |
| 138.23.254.158 | d-book-122-1-g1-0-1.ucr.edu | 0 | | |
| 138.23.254.159 | — | 0 | | |
| 138.23.254.160 | c-some-5-e1-33.ucr.edu | 0 | | |
| 138.23.254.161 | d-tbmed-109a-1.ucr.edu | 0 | | |
| 138.23.254.162 | d-tbmed2-104-1-g1-0-1.ucr.edu | 0 | | |
| 138.23.254.163 | — | 0 | | |
| 138.23.254.164 | — | 0 | | |
| 138.23.254.165 | d-sproul-b117-3-g0-0-12.ucr.edu | 0 | | |
| 138.23.254.166 | d-barn-k117-1-te1-0-15.ucr.edu | 0 | | |
| 138.23.254.167 | — | 0 | | |
| 138.23.254.168 | c-some-5-e1-6.ucr.edu | 0 | | |
| 138.23.254.169 | d-some-1601-1-g1-1.ucr.edu | 0 | | |
| 138.23.254.170 | d-some-1601-1-g1-3.ucr.edu | 0 | | |
| 138.23.254.171 | — | 0 | | |
| 138.23.254.172 | c-some-5-e2-4.ucr.edu | 0 | | |
| 138.23.254.173 | d-uob-253-1-g0-0-23.ucr.edu | 0 | | |
| 138.23.254.174 | b-som--bn-1-be-10-1020.ucr.edu | 0 | | |
| 138.23.254.175 | b-fw-1-ae2-1020.ucr.edu | 0 | | |
| 138.23.254.176 | — | 0 | | |
| 138.23.254.177 | c-tele-2-s0-1-1.ucr.edu | 0 | | |
| 138.23.254.178 | d-1935ch-888-1-tu0.ucr.edu | 0 | | |
| 138.23.254.179 | — | 0 | | |
| 138.23.254.180 | — | 0 | | |
| 138.23.254.181 | c-some-2-t3-4.ucr.edu | 0 | | |
| 138.23.254.182 | c-tele-1-t11-5.ucr.edu | 0 | | |
| 138.23.254.183 | — | 0 | | |
| 138.23.254.184 | — | 0 | | |
| 138.23.254.185 | c-tele-1-g4-6.ucr.edu | 0 | | |
| 138.23.254.186 | d-police-116-1-g1-1.ucr.edu | 0 | | |
| 138.23.254.187 | — | 0 | | |
| 138.23.254.188 | c-some-5-e1-37.ucr.edu | 0 | | |
| 138.23.254.189 | d-cup-1022-1-te0-0-2.ucr.edu | 0 | | |
| 138.23.254.190 | c-some-5-eth2/9.ucr.edu | 0 | | |
| 138.23.254.191 | d-dundb-1108a-1-te1/0/1.ucr.edu | 0 | | |
| 138.23.254.192 | c-tele-3-e2-1-vl-1028.ucr.edu | 0 | | |
| 138.23.254.193 | — | 0 | | |
| 138.23.254.194 | — | 0 | | |
| 138.23.254.195 | — | 0 | | |
| 138.23.254.196 | c-some-5-e2-11.ucr.edu | 0 | | |
| 138.23.254.197 | d-webber-2283-1-g1-0-1.ucr.edu | 0 | | |
| 138.23.254.198 | b-tel-bn-1-be-11-1021.ucr.edu | 0 | | |
| 138.23.254.199 | b-fw-1-ae2-1021.ucr.edu | 0 | | |
| 138.23.254.200 | — | 0 | | |
| 138.23.254.201 | c-tele-2-s0-2-0.ucr.edu | 0 | | |
| 138.23.254.202 | d-atl-112-1-s0-1-1-0.ucr.edu | 0 | | |
| 138.23.254.203 | — | 0 | | |
| 138.23.254.204 | c-tele-3-e2-41.ucr.edu | 0 | | |
| 138.23.254.205 | d-tele-sf-1-g1-1.ucr.edu | 0 | | |
| 138.23.254.206 | c-some-5-e1-10.ucr.edu | 0 | | |
| 138.23.254.207 | d-glas-1014-1-te1/0/1.ucr.edu | 0 | | |
| 138.23.254.208 | — | 0 | | |
| 138.23.254.209 | — | 0 | | |
| 138.23.254.210 | — | 0 | | |
| 138.23.254.211 | — | 0 | | |
| 138.23.254.212 | — | 0 | | |
| 138.23.254.213 | — | 0 | | |
| 138.23.254.214 | b-som-bn-1-be10-54.net.ucr.edu | 0 | | |
| 138.23.254.215 | b-fw-1-ae2-54.ucr.edu | 0 | | |
| 138.23.254.216 | — | 0 | | |
| 138.23.254.217 | c-some-5-vl-1100.net.ucr.edu | 0 | | |
| 138.23.254.218 | c-tele-3-vl-1100.net.ucr.edu | 0 | | |
| 138.23.254.219 | — | 0 | | |
| 138.23.254.220 | — | 0 | | |
| 138.23.254.221 | d-bann-100-1-lo0.ucr.edu | 0 | | |
| 138.23.254.222 | d-book-122-1-lo0.ucr.edu | 0 | | |
| 138.23.254.223 | — | 0 | | |
| 138.23.254.224 | — | 0 | | |
| 138.23.254.225 | d-hr-104c-1-lo0.ucr.edu | 0 | | |
| 138.23.254.226 | d-high-a104-1-lo0.ucr.edu | 0 | | |
| 138.23.254.227 | ftd-border-unex-3.ucr.edu | 0 | | |
| 138.23.254.228 | ftd-border-unex-1.ucr.edu | 0 | | |
| 138.23.254.229 | ftd-border-unex-2.ucr.edu | 0 | | |
| 138.23.254.230 | ftd-hdn-gcp-1.ucr.edu | 0 | | |
| 138.23.254.231 | ftd-hdn-gcp-2.ucr.edu | 0 | | |
| 138.23.254.232 | ftd-border-lib-aws-1.ucr.edu | 0 | | |
| 138.23.254.233 | ftd-border-lib-aws-2.ucr.edu | 0 | | |
| 138.23.254.234 | — | 0 | | |
| 138.23.254.235 | b-fw-1-lo112.ucr.edu | 0 | | |
| 138.23.254.236 | b-fw-1-lo113.ucr.edu | 0 | | |
| 138.23.254.237 | d-alumni-1105-1-lo0.ucr.edu | 0 | | |
| 138.23.254.238 | b-fw-1-lo110.ucr.edu | 0 | | |
| 138.23.254.239 | b-fw-1-lo111.ucr.edu | 0 | | |
| 138.23.254.240 | b-fw-1-lo108.ucr.edu.ucr.edu | 0 | | |
| 138.23.254.241 | b-fw-1-lo109.ucr.edu.ucr.edu | 0 | | |
| 138.23.254.242 | b-fw-1-lo107.ucr.edu | 0 | | |
| 138.23.254.243 | hdn-fw-1-lo106.ucr.edu | 0 | | |
| 138.23.254.244 | hdnvpn.ucr.edu | 0 | | |
| 138.23.254.245 | campusvpn.ucr.edu | 0 | | |
| 138.23.254.246 | — | 0 | | |
| 138.23.254.247 | gptest-internal.ucr.edu | 0 | | |
| 138.23.254.248 | gpgwtest.ucr.edu | 0 | | |
| 138.23.254.249 | b-fw-1-lo-104.net.ucr.edu | 0 | | |
| 138.23.254.250 | b-fw-1-loopback.ucr.edu | 0 | | |
| 138.23.254.251 | — | 0 | | |
| 138.23.254.252 | — | 0 | | |
| 138.23.254.253 | — | 0 | | |
| 138.23.254.254 | b-fw-1-lo102.net.ucr.edu | 0 | | |
| 138.23.254.255 | b-fw-1-lo103.net.ucr.edu | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 138.23.254.174
traceroute to 138.23.254.174 (138.23.254.174): 64 hops max, 52 byte packets
2 *
3 *
Measurement taken from 
IPinfo ProbeNet in Los Angeles, US
IPinfo ProbeNet in Los Angeles, USOn