Summary
| ASN | AS11273 Fiserv Solutions, LLC |
| BGP | 166.73.12.0/24 |
| IPs with RDNS | 96 |
| Hosted Domains | 0 |
| Pingable IPs | 109 |
| Router IPs | 0 |
| 166.73.12.0 | — | 0 |  | |
| 166.73.12.1 | — | 0 | | |
| 166.73.12.2 | — | 0 | | |
| 166.73.12.3 | — | 0 | | |
| 166.73.12.4 | — | 0 | | |
| 166.73.12.5 | — | 0 | | |
| 166.73.12.6 | — | 0 | | |
| 166.73.12.7 | — | 0 | | |
| 166.73.12.8 | — | 0 | | |
| 166.73.12.9 | — | 0 | | |
| 166.73.12.10 | webmailcert.checkfree-care.com | 0 |  | |
| 166.73.12.11 | — | 0 | | |
| 166.73.12.12 | — | 0 | | |
| 166.73.12.13 | 15375-rxp-cert.fiservapps.com | 0 | | |
| 166.73.12.14 | retailbillpay-cert-santanderbank-dmz.fiservapps.com | 0 | | |
| 166.73.12.15 | billpay-cert-bostonprivate-dmz.fiservapps.com | 0 | | |
| 166.73.12.16 | — | 0 | | |
| 166.73.12.17 | — | 0 | | |
| 166.73.12.18 | secure-ucbbanks.fiservapps.com | 0 | | |
| 166.73.12.19 | — | 0 | | |
| 166.73.12.20 | — | 0 | | |
| 166.73.12.21 | — | 0 | | |
| 166.73.12.22 | idc-ws-app-prod.fiservapps.com | 0 | | |
| 166.73.12.23 | 15376-rxp-cert.fiservapps.com | 0 | | |
| 166.73.12.24 | — | 0 | | |
| 166.73.12.25 | — | 0 | | |
| 166.73.12.26 | advice-unifiedwealth-ws-cert.onefiserv.com | 0 | | |
| 166.73.12.27 | advice-unifiedwealth-cert.fiservapps.com | 0 | | |
| 166.73.12.28 | desktop-unifiedwealth-cert.fiservapps.com | 0 | | |
| 166.73.12.29 | — | 0 | | |
| 166.73.12.30 | — | 0 | | |
| 166.73.12.31 | — | 0 | | |
| 166.73.12.32 | fullservicecredit-js-cert.fiservapps.com | 0 | | |
| 166.73.12.33 | fullservicecredit-ws-cert.fiservapps.com | 0 | | |
| 166.73.12.34 | — | 0 | | |
| 166.73.12.35 | — | 0 | | |
| 166.73.12.36 | — | 0 | | |
| 166.73.12.37 | paymybills.cert.fec-dc.fiservapps.com | 0 | | |
| 166.73.12.38 | — | 0 | | |
| 166.73.12.39 | globaltamp-cert.fiservapps.com | 0 | | |
| 166.73.12.40 | financialadvicemanagement-cert.fiservapps.com | 0 | | |
| 166.73.12.41 | globaltamp.fiservapps.com | 0 | | |
| 166.73.12.42 | financialadvicemanagement.fiservapps.com | 0 | | |
| 166.73.12.43 | dm-morasp-cert.fiservapps.com | 0 | | |
| 166.73.12.44 | — | 0 | | |
| 166.73.12.45 | — | 0 | | |
| 166.73.12.46 | — | 0 | | |
| 166.73.12.47 | ally-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.48 | — | 0 | | |
| 166.73.12.49 | — | 0 | | |
| 166.73.12.50 | — | 0 | | |
| 166.73.12.51 | — | 0 | | |
| 166.73.12.52 | pscufs411test-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.53 | charterone-cw411-cert.checkfreeweb.com | 0 | | |
| 166.73.12.54 | citizensbank-cw411-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.55 | ibc-rxp-cert4.fiservapps.com | 0 | | |
| 166.73.12.56 | fundsxpresscert2-thevalidnetwork-dmz.fiservapps.com | 0 | | |
| 166.73.12.57 | rxp3-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.58 | bankofthewest-rxp-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.59 | cert-synovus-dmz.fiservapps.com | 0 | | |
| 166.73.12.60 | delta-rxp-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.61 | capone-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.62 | bbt-rxp-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.63 | fnb-rxp-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.64 | cuanswers-rxp-cert.checkfreeweb.com | 0 | | |
| 166.73.12.65 | navyfederal-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.66 | sfcurxpcert.fiservapps.com | 0 | | |
| 166.73.12.67 | cert-goldman-dmz.fiservapps.com | 0 | | |
| 166.73.12.68 | — | 0 | | |
| 166.73.12.69 | netspend-cert.thevalidnetwork.com | 0 | | |
| 166.73.12.70 | arvestcert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.71 | uccu-cert-rxp.checkfreeweb.com | 0 | | |
| 166.73.12.72 | rbcbankusarxp-cert.checkfreeweb.com | 0 | | |
| 166.73.12.73 | santanderbank-rxp-cert.fiservapps.com | 0 | | |
| 166.73.12.74 | schwabbktest-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.75 | rxp4-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.76 | test.firstcitizens.checkfreeweb.com | 0 | | |
| 166.73.12.77 | commercehfncert-thevalidnetwork-dmz.fiservapps.com | 0 | | |
| 166.73.12.78 | commerce10468cert-thevalidnetwork-dmz.fiservapps.com | 0 | | |
| 166.73.12.79 | ditestql41-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.80 | — | 0 | | |
| 166.73.12.81 | usbankcert41-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.82 | compassofx.checkfreeweb.com | 0 | | |
| 166.73.12.83 | — | 0 | | |
| 166.73.12.84 | testamegybank-thevalidnetwork-dmz.fiservapps.com | 0 | | |
| 166.73.12.85 | zions-rxp-cert1-dmz.fiservapps.com | 0 | | |
| 166.73.12.86 | nsb-rxp-cert1-dmz.fiservapps.com | 0 | | |
| 166.73.12.87 | vbc-rxp-cert1-dmz.fiservapps.com | 0 | | |
| 166.73.12.88 | cbt-rxp-cert1-dmz.fiservapps.com | 0 | | |
| 166.73.12.89 | capfed-cert-rxp3.checkfreeweb.com | 0 | | |
| 166.73.12.90 | nbaz-rxp-cert1-dmz.fiservapps.com | 0 | | |
| 166.73.12.91 | coastal24-rxp-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.92 | bankofstockton-rxp-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.93 | pncrxpqa-onlinebanking-dmz.fiservapps.com | 0 | | |
| 166.73.12.94 | certonb01.checkfreeweb.com | 0 | | |
| 166.73.12.95 | bankunited-rxp-cert-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.96 | certpurdueefcu-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.97 | slfcu-rxp-cert1-checkfreeweb-dmz.fiservapps.com | 0 | | |
| 166.73.12.98 | — | 0 | | |
| 166.73.12.99 | golden1cert-thevalidnetwork-dmz.fiservapps.com | 0 | | |
| 166.73.12.100 | tdbank-mp-cert.checkfreeweb.com | 0 | | |
| 166.73.12.101 | sl-ws-in-cert.onefiserv.com | 0 | | |
| 166.73.12.102 | edwardjonescert.mybills.com | 0 | | |
| 166.73.12.103 | capitalone360-rxp-cert-checkfreewebdmz.fiservapps.com | 0 | | |
| 166.73.12.104 | — | 0 | | |
| 166.73.12.105 | billpay-test-amerantbank-dmz.fiservapps.com | 0 | | |
| 166.73.12.106 | p1-cert-captcha-billpay-dmz.fiservapps.com | 0 | | |
| 166.73.12.107 | p2-cert-captcha-billpay-dmz.fiservapps.com | 0 | | |
| 166.73.12.108 | p3-cert-captcha-billpay-dmz.fiservapps.com | 0 | | |
| 166.73.12.109 | p4-cert-captcha-billpay-dmz.fiservapps.com | 0 | | |
| 166.73.12.110 | saml-uwpfa-cert.onefiserv.com | 0 | | |
| 166.73.12.111 | — | 0 | | |
| 166.73.12.112 | snap2pay-ws-in-cert.onefiserv.com | 0 | | |
| 166.73.12.113 | — | 0 | | |
| 166.73.12.114 | 4718-rxp-cert.fiservapps.com | 0 | | |
| 166.73.12.115 | — | 0 | | |
| 166.73.12.116 | — | 0 | | |
| 166.73.12.117 | — | 0 | | |
| 166.73.12.118 | — | 0 | | |
| 166.73.12.119 | — | 0 | | |
| 166.73.12.120 | — | 0 | | |
| 166.73.12.121 | — | 0 | | |
| 166.73.12.122 | — | 0 | | |
| 166.73.12.123 | richchannelws-asp-cert.mybills.com | 0 | | |
| 166.73.12.124 | — | 0 | | |
| 166.73.12.125 | — | 0 | | |
| 166.73.12.126 | — | 0 | | |
| 166.73.12.127 | — | 0 | | |
| 166.73.12.128 | — | 0 | | |
| 166.73.12.129 | — | 0 | | |
| 166.73.12.130 | — | 0 | | |
| 166.73.12.131 | — | 0 | | |
| 166.73.12.132 | — | 0 | | |
| 166.73.12.133 | 5595firstcitizens-cert.fiservapps.com | 0 | | |
| 166.73.12.134 | — | 0 | | |
| 166.73.12.135 | 4713-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.136 | — | 0 | | |
| 166.73.12.137 | 4711-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.138 | 5071-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.139 | 4682-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.140 | billpaycert-e-sfcu-dmz.fiservapps.com | 0 | | |
| 166.73.12.141 | 13827-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.142 | sba-esf-cert.fiservapps.com | 0 | | |
| 166.73.12.143 | — | 0 | | |
| 166.73.12.144 | — | 0 | | |
| 166.73.12.145 | — | 0 | | |
| 166.73.12.146 | — | 0 | | |
| 166.73.12.147 | — | 0 | | |
| 166.73.12.148 | 11582-rxp-cert.fiservapps.com | 0 | | |
| 166.73.12.149 | — | 0 | | |
| 166.73.12.150 | — | 0 | | |
| 166.73.12.151 | — | 0 | | |
| 166.73.12.152 | — | 0 | | |
| 166.73.12.153 | — | 0 | | |
| 166.73.12.154 | — | 0 | | |
| 166.73.12.155 | — | 0 | | |
| 166.73.12.156 | — | 0 | | |
| 166.73.12.157 | — | 0 | | |
| 166.73.12.158 | — | 0 | | |
| 166.73.12.159 | — | 0 | | |
| 166.73.12.160 | — | 0 | | |
| 166.73.12.161 | — | 0 | | |
| 166.73.12.162 | — | 0 | | |
| 166.73.12.163 | — | 0 | | |
| 166.73.12.164 | — | 0 | | |
| 166.73.12.165 | — | 0 | | |
| 166.73.12.166 | — | 0 | | |
| 166.73.12.167 | — | 0 | | |
| 166.73.12.168 | — | 0 | | |
| 166.73.12.169 | — | 0 | | |
| 166.73.12.170 | — | 0 | | |
| 166.73.12.171 | — | 0 | | |
| 166.73.12.172 | — | 0 | | |
| 166.73.12.173 | — | 0 | | |
| 166.73.12.174 | — | 0 | | |
| 166.73.12.175 | — | 0 | | |
| 166.73.12.176 | — | 0 | | |
| 166.73.12.177 | — | 0 | | |
| 166.73.12.178 | — | 0 | | |
| 166.73.12.179 | — | 0 | | |
| 166.73.12.180 | — | 0 | | |
| 166.73.12.181 | — | 0 | | |
| 166.73.12.182 | — | 0 | | |
| 166.73.12.183 | — | 0 | | |
| 166.73.12.184 | — | 0 | | |
| 166.73.12.185 | — | 0 | | |
| 166.73.12.186 | — | 0 | | |
| 166.73.12.187 | — | 0 | | |
| 166.73.12.188 | — | 0 | | |
| 166.73.12.189 | — | 0 | | |
| 166.73.12.190 | — | 0 | | |
| 166.73.12.191 | — | 0 | | |
| 166.73.12.192 | — | 0 | | |
| 166.73.12.193 | — | 0 | | |
| 166.73.12.194 | — | 0 | | |
| 166.73.12.195 | — | 0 | | |
| 166.73.12.196 | — | 0 | | |
| 166.73.12.197 | — | 0 | | |
| 166.73.12.198 | — | 0 | | |
| 166.73.12.199 | — | 0 | | |
| 166.73.12.200 | — | 0 | | |
| 166.73.12.201 | — | 0 | | |
| 166.73.12.202 | — | 0 | | |
| 166.73.12.203 | fullservicecredit-cert.fiservapps.com | 0 | | |
| 166.73.12.204 | — | 0 | | |
| 166.73.12.205 | — | 0 | | |
| 166.73.12.206 | — | 0 | | |
| 166.73.12.207 | inlet-events-cert.fiservapps.com | 0 | | |
| 166.73.12.208 | — | 0 | | |
| 166.73.12.209 | — | 0 | | |
| 166.73.12.210 | — | 0 | | |
| 166.73.12.211 | — | 0 | | |
| 166.73.12.212 | — | 0 | | |
| 166.73.12.213 | — | 0 | | |
| 166.73.12.214 | — | 0 | | |
| 166.73.12.215 | — | 0 | | |
| 166.73.12.216 | — | 0 | | |
| 166.73.12.217 | — | 0 | | |
| 166.73.12.218 | — | 0 | | |
| 166.73.12.219 | — | 0 | | |
| 166.73.12.220 | — | 0 | | |
| 166.73.12.221 | — | 0 | | |
| 166.73.12.222 | — | 0 | | |
| 166.73.12.223 | — | 0 | | |
| 166.73.12.224 | — | 0 | | |
| 166.73.12.225 | — | 0 | | |
| 166.73.12.226 | — | 0 | | |
| 166.73.12.227 | — | 0 | | |
| 166.73.12.228 | — | 0 | | |
| 166.73.12.229 | — | 0 | | |
| 166.73.12.230 | — | 0 | | |
| 166.73.12.231 | — | 0 | | |
| 166.73.12.232 | — | 0 | | |
| 166.73.12.233 | — | 0 | | |
| 166.73.12.234 | — | 0 | | |
| 166.73.12.235 | — | 0 | | |
| 166.73.12.236 | coastalfcu-rxp-cert.fiservapps.com | 0 | | |
| 166.73.12.237 | abwebpay-mbod-qa-bankofamerica-dmz.fiservapps.com | 0 | | |
| 166.73.12.238 | trustmark-rxp-cert.fiservapps.com | 0 | | |
| 166.73.12.239 | aacu-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.240 | — | 0 | | |
| 166.73.12.241 | cert.ml-thevalidnetwork-dmz.fiservapps.com | 0 | | |
| 166.73.12.242 | 15344-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.243 | — | 0 | | |
| 166.73.12.244 | fs-col-soa-cert.onefiserv.com | 0 | | |
| 166.73.12.245 | wafd-rxp-cert.fiservapps.com | 0 | | |
| 166.73.12.246 | — | 0 | | |
| 166.73.12.247 | — | 0 | | |
| 166.73.12.248 | vystar-rxp-cert-dmz.fiservapps.com | 0 | | |
| 166.73.12.249 | — | 0 | | |
| 166.73.12.250 | — | 0 | | |
| 166.73.12.251 | — | 0 | | |
| 166.73.12.252 | — | 0 | | |
| 166.73.12.253 | — | 0 | | |
| 166.73.12.254 | — | 0 | | |
| 166.73.12.255 | — | 0 | | |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f2 -m6 166.73.12.148
traceroute to 166.73.12.148 (166.73.12.148): 6 hops max, 52 byte packets
4 *
5 *
6 *
Measurement taken from 
IPinfo ProbeNet in Atlanta, US
IPinfo ProbeNet in Atlanta, USOn