BGP Announced

AS CIDR Description
AS11160 204.253.48.0/24 COSTAR-SANDIEGO - COSTAR GROUP Inc., US
AS701 204.252.0.0/14 UUNET - Verizon Business, US

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:132)

IP Host DateTime
204.253.48.1 internet1.sd.costar.com 2025-07-17 06:21:49
204.253.48.2 internet2.sd.costar.com 2025-07-17 06:21:49
204.253.48.3 pampls1.costar.com 2025-07-17 06:21:49
204.253.48.5 multifamilyapi-dvm-04.costar.com 2025-07-17 06:21:49
204.253.48.6 multifamilyapi-tsm-04.costar.com 2025-07-17 06:21:49
204.253.48.7 multifamilyapi-dvr-04.costar.com 2025-07-17 06:21:49
204.253.48.8 multifamilyapi-tsr-04.costar.com 2025-07-17 06:21:49
204.253.48.9 multifamilyapi-04.costar.com 2025-07-17 06:21:49
204.253.48.18 smtputf8-04.costar.com 2025-07-17 06:21:49
204.253.48.35 SDRVIEW.sd.costar.com 2025-07-17 06:21:49
204.253.48.44 thebucket.costarcomps.com 2025-07-17 06:21:49
204.253.48.56 tox2.winbind.com 2025-07-17 06:21:49
204.253.48.57 sdvpnlt.toxicrock.com 2025-07-17 06:21:49
204.253.48.79 ftpdump.sd.costar.com 2025-07-17 06:21:49
204.253.48.81 sdmetro1.sd.costar.com 2025-07-17 06:21:49
204.253.48.100 sdnet.comps.com 2025-07-17 06:21:49
204.253.48.101 base.qa.loopnet.com www.base.qa.loopnet.com images.base.qa.loopnet.com 2025-07-17 06:21:49
204.253.48.102 www.maint.qa.loopnet.com maint.qa.loopnet.com images.maint.qa.loopnet.com 2025-07-17 06:21:49
204.253.48.103 rel04.qa.loopnet.com 2025-07-17 06:21:49
204.253.48.104 rel01.qa.loopnet.com 2025-07-20 19:10:58
204.253.48.106 rel03.qa.loopnet.com 2025-07-17 06:21:49
204.253.48.108 marketplace.maint.qa.loopnet.com 2025-07-17 06:21:49
204.253.48.109 mclars.maint.qa.loopnet.com 2025-07-17 06:21:49
204.253.48.110 ws.mclars.maint.qa.loopnet.com 2025-07-17 06:21:49
204.253.48.111 ws.maint.qa.loopnet.com 2025-07-17 06:21:49
204.253.48.114 www.qa.cityfeet.com 2025-07-20 19:10:58
204.253.48.117 www.dev.cityfeet.com 2025-07-17 06:21:49
204.253.48.119 fs01.dev.reapplications.com ftp.dev.reapplications.com 2025-07-17 06:21:49
204.253.48.126 internet.sd.costar.com 2025-07-17 06:21:49
204.253.48.130 ns2.costar.com ns2.bizquest.com 2025-07-17 06:21:49
204.253.48.131 dmz1.sd.costar.com 2025-07-17 06:21:49
204.253.48.132 dmz2.sd.costar.com 2025-07-17 06:21:49
204.253.48.135 ns4-alias.costar.com 2025-07-17 06:21:49
204.253.48.137 sdmailgw1.costar.com secure-04.costargroup.com 2025-07-17 06:21:49
204.253.48.139 sdibackup2.sd.costar.com 2025-07-17 06:21:49
204.253.48.141 sdriverbed-manage.sd.costar.com 2025-07-17 06:21:49
204.253.48.142 sdriverbed-inpath.sd.costar.com 2025-07-17 06:21:49
204.253.48.143 sdriverbedtest.sd.costar.com 2025-07-17 06:21:49
204.253.48.145 www.gslb.costar.com 2025-07-17 06:21:49
204.253.48.149 str04smtp1.costargroup.com 2025-07-20 19:10:58
204.253.48.150 compsftp1.comps.com str04smtp2.costargroup.com 2025-07-20 19:10:58
204.253.48.154 pa-test.costar.com comps.costar.com 2025-07-17 06:21:49
204.253.48.155 www2.costar.com tiles2.costar.com www.sd.costar.com 2025-07-17 06:21:49
204.253.48.156 property2.costar.com property-04.costar.com 2025-07-17 06:21:49
204.253.48.157 wwp.comps.com 2025-07-17 06:21:49
204.253.48.158 kls-04.costar.com 2025-07-17 06:21:49
204.253.48.159 kls-tst-04.costar.com 2025-07-17 06:21:49
204.253.48.160 wwx.comps.com pds4.costar.com pds2.costar.com 2025-07-17 06:21:49
204.253.48.161 www-tsm-04.bizquest.com sdusweb1.usweb.costar.local Pdsmarketanalytics4.costar.com pdsmarketanalytics4.costar.com.costar.com 2025-07-17 06:21:49
204.253.48.162 sdusweb2.usweb.costar.local updates-04.costar.com 2025-07-17 06:21:49
204.253.48.163 ldcf2.costar.com cbn-www.comps.com ldcfapi2.costar.com 2025-07-17 06:21:49
204.253.48.164 sdiares1.sd.costar.com pdsint2.costar.com pdsint4.costar.com 2025-07-17 06:21:49
204.253.48.165 wws.comps.com sdiwebmon1.sd.costar.com 2025-07-17 06:21:49
204.253.48.166 padmpprd500.usweb.costar.local 2025-07-17 06:21:49
204.253.48.167 specweb1.comps.com 2025-07-17 06:21:49
204.253.48.168 sdicocomps1.sd.costar.com 2025-07-17 06:21:49
204.253.48.169 images.costarcomps.com 2025-07-17 06:21:49
204.253.48.170 wwwuk-04.costar.com svc1.sd.costar.com 2025-07-17 06:21:49
204.253.48.171 gateway-04.costar.com qwd.comps.com 2025-07-17 06:21:49
204.253.48.172 product2.costar.com leasecomps-04.costar.com www.aresforact.com product-02.costar.com.costar.com product-02.costar.com wt.comps.com 2025-07-17 06:21:49
204.253.48.173 compsdevweb.comps.com gateway-tst-main-04.costar.com 2025-07-17 06:21:49
204.253.48.174 multiplesites.comps.com gateway-tst-rele-04.costar.com 2025-07-17 06:21:49
204.253.48.175 sdicocomps3.sd.costar.com gatewy-dev-main-04.costar.com 2025-07-17 06:21:49
204.253.48.176 Sdicocomps4.sd.costar.com svc3.sd.costar.com gatewy-tst-main-04.costar.com 2025-07-17 06:21:49
204.253.48.177 Sdicocomps4.sd.costar.com svc3.sd.costar.com 2025-07-17 06:21:49
204.253.48.178 pds4green.costar.com svc4.sd.costar.com 2025-07-17 06:21:49
204.253.48.179 ldcfapi4green.costar.com sdiutil1.comps.com 2025-07-17 06:21:49
204.253.48.180 pds4blue.costar.com sdicocomps2.sd.costar.com sdisqlbeta1.sd.costar.com 2025-07-17 06:21:49
204.253.48.181 ldcfapi4blue.costar.com compslink.comps.com 2025-07-17 06:21:49
204.253.48.182 pdsint4.costar.com sdicocomps5.sd.costar.com 2025-07-17 06:21:49
204.253.48.183 svc.sd.costar.com products-dev-main-04.costar.com 2025-07-17 06:21:49
204.253.48.184 it.comps.com products-dev-rele-04.costar.com 2025-07-17 06:21:49
204.253.48.185 products-tst-main-04.costar.com 2025-07-17 06:21:49
204.253.48.186 svc5.sd.costar.com products-tst-rele-04.costar.com 2025-07-17 06:21:49
204.253.48.187 sdimap1.sd.costar.com products-04.costar.com 2025-07-17 06:21:49
204.253.48.191 sdiwebimage2.sd.costar.com 2025-07-17 06:21:49
204.253.48.192 sdifilerep1.sd.costar.com pdsusercontentimport4.costar.com 2025-07-17 06:21:49
204.253.48.193 testportalsd.costar.com 2025-07-17 06:21:49
204.253.48.194 testpropertysd.costar.com 2025-07-17 06:21:49
204.253.48.195 bq04smtp1.costargroup.com 2025-07-17 06:21:49
204.253.48.196 bq04smtp2.costargroup.com 2025-07-17 06:21:49
204.253.48.197 LN04smtp1.costargroup.com 2025-07-17 06:21:49
204.253.48.198 LN04smtp2.costargroup.com 2025-07-17 06:21:49
204.253.48.199 cg04smtp4.costargroup.com 2025-07-17 06:21:49
204.253.48.200 cg04smtp5.costargroup.com 2025-07-17 06:21:49
204.253.48.201 cg04smtp6.costargroup.com 2025-07-17 06:21:49
204.253.48.202 cg04smtp7.costargroup.com 2025-07-17 06:21:49
204.253.48.203 prodmail.loopnet.com 2025-07-17 06:21:49
204.253.48.205 bbs04lsv1.bizbuysell.com 2025-07-17 06:21:49
204.253.48.206 bq04lsv1.bizquest.com 2025-07-17 06:21:49
204.253.48.207 sdisqlrep2.sd.costar.com laf04lsv1.landandfarm.com 2025-07-17 06:21:49
204.253.48.208 cf04lsv1.cityfeet.com 2025-07-17 06:21:49
204.253.48.209 ln04lsv1.loopnet.com 2025-07-17 06:21:49
204.253.48.210 loa04lsv1.landsofamerica.com lyris.costargroup.com 2025-07-17 06:21:49
204.253.48.211 bbs04smtp1.costargroup.com 2025-07-17 06:21:49
204.253.48.212 bbs04smtp2.costargroup.com 2025-07-17 06:21:49
204.253.48.213 sdiwww2.sd.costar.com 2025-07-17 06:21:49
204.253.48.215 sdiwebprd6.sd.costar.com 2025-07-17 06:21:49
204.253.48.217 cs04lsv1.costar.com 2025-07-17 06:21:49
204.253.48.218 secure-dev-main-04.costargroup.com sdiappprd3.sd.costar.com 2025-07-17 06:21:49
204.253.48.219 sdiappprd4.sd.costar.com 2025-07-17 06:21:49
204.253.48.221 mxa3.frostypuppy.com sdireport2.sd.costar.com cremapi-04.costar.com 2025-07-17 06:21:49
204.253.48.222 cremapi-tsr-04.costar.com sdireport3.sd.costar.com cg04mxgwprd511.costar.com 2025-07-17 06:21:49
204.253.48.223 sdireport4.sd.costar.com cremapi-dvr-04.costar.com mxa4.frostypuppy.com 2025-07-17 06:21:49
204.253.48.224 sdichart1.sd.costar.com cremapi-tsm-04.costar.com cg04mxgwprd512.costar.com 2025-07-17 06:21:49
204.253.48.225 sdichart2.sd.costar.com 2025-07-17 06:21:49
204.253.48.226 secure-dev-rele-04.costargroup.com vapi-dvm-04.costargroup.com 2025-07-17 06:21:49
204.253.48.227 cg04pfagprd501.costar.com 2025-07-17 06:21:49
204.253.48.228 cg04pfagprd502.costar.com 2025-07-17 06:21:49
204.253.48.229 secure-tst-main-04.costargroup.com sdireport5.sd.costar.com 2025-07-17 06:21:49
204.253.48.230 secure-tst-rele-04.costargroup.com sdisqlprd3.sd.costar.com 2025-07-17 06:21:49
204.253.48.231 sdisqlprd4.sd.costar.com vapi-dvr-04.costargroup.com registration-dev-main-04.costargroup.com.costargroup.com 2025-07-17 06:21:49
204.253.48.233 vapi-tsr-04.costargroup.com sddmzdump1.usweb.costar.local registration-tst-main-04.costargroup.com.costargroup.com 2025-07-17 06:21:49
204.253.48.234 vapi-04.costargroup.com registration-tst-rele-04.costargroup.com.costargroup.com 2025-07-17 06:21:49
204.253.48.235 registration-04.costargroup.com.costargroup.com sdisqlrep1.usweb.costar.local 2025-07-17 06:21:49
204.253.48.237 cbreapi-dvm-04.costar.com sdisql2.sd.costar.com 2025-07-17 06:21:49
204.253.48.238 parptprd500.usweb.costar.local 2025-07-17 06:21:49
204.253.48.239 sdireport7.sd.costar.com cbreapi-dvr-04.costar.com 2025-07-17 06:21:49
204.253.48.240 cbreapi-tsm-04.costar.com nat.sd.costar.com 2025-07-17 06:21:49
204.253.48.241 sdnetscreen1.sd.costar.com cbreapi-tsr-04.costar.com 2025-07-17 06:21:49
204.253.48.242 sdnetscreen2.sd.costar.com cbreapi-04.costar.com 2025-07-17 06:21:49
204.253.48.244 bigip2.sd.costar.com cremapi-dvm-04.costar.com 2025-07-17 06:21:49
204.253.48.245 sdfoundry1.sd.costar.com bigip.sd.costar.com 2025-07-17 06:21:49
204.253.48.246 sdisqlprd7.usweb.costar.local 2025-07-17 06:21:49
204.253.48.247 fountain.sd.costar.com ssl2.costar.com ssl-04.costar.com 2025-07-17 06:21:49
204.253.48.248 sdisqlprd8.usweb.costar.local gatewaynode-dev-main-04.costar.com 2025-07-17 06:21:49
204.253.48.249 gatewaynode-dev-rele-04.costar.com 2025-07-17 06:21:49
204.253.48.250 sdinetscreen.sd.costar.com 2025-07-17 06:21:49
204.253.48.251 sdinetscreen1.sd.costar.com gatewaynode-04.costar.com 2025-07-17 06:21:49
204.253.48.252 sdinetscreen2.sd.costar.com 2025-07-17 06:21:49
204.253.48.253 gatewaynode-tst-rele-04.costar.com sdinetscreen1.costarcomps.com 2025-07-17 06:21:49
204.253.48.254 dmz.sd.costar.com gatewaynode-tst-main-04.costar.com 2025-07-17 06:21:49

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