104.21.52.17

San Francisco, California, 🇺🇸 USA · AS13335 Cloudflare

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104.21.52.17 checked at 2026-01-08T05:34:01.413Z 643ms 94/94/94 100% R:15 allDone:true timedOut:false cfaller:3420bbb7/20:2a5b8cc4:15836:-

PTRs and A-records

A	`paw.ac`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`anguillaproperties-sothebysrealty.ai`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`devnet.be`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`pelispop.cc`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`rdxxkj.cn`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	172.64.80.1
A	`shangyun100.cn`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`applemarketpensacola.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`betflixorg.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`condomscanada.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	172.64.80.1
A	`dornellasboots.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`esahukukburosu.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`haokuna.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`huawj.com`
	A	2606:4700:130:436c:6f75:6466:6c61:7265
	A	104.21.52.17
	A	172.67.193.240
A	`iikit.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`kimelo.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`lnzhuli.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	172.64.80.1
A	`nerdoptimize.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`neues-kunstforum.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`pathoinsights.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`poetaina.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`review-activity.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`sapphicdorm.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`triconf.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`trpnyc.com`
	A	2606:4700:130:436c:6f75:6466:6c61:7265
	A	104.21.52.17
	A	172.67.193.240
A	`uueos.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`bewertemeinauto.de`
	A	2606:4700:130:436c:6f75:6466:6c61:7265
	A	104.21.52.17
	A	172.67.193.240
A	`buildroyale.io`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`it3enter.ir`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`spoplay.jp`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`gay.lt`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`gamasutra.mobi`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`artistdreams.net`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`olni.net`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`porn-data.net`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`aptna.org`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`cornerstonemedia.org`
	A	2606:4700:130:436c:6f75:6466:6c61:7265
	A	104.21.52.17
	A	172.67.193.240
A	`robodesign.ro`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`webram.ro`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`travelermap.ru`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`kika.se`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`likme.tv`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`physitrack.uk`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`stm.adv.br`
	A	2606:4700:130:436c:6f75:6466:6c61:7265
	A	172.64.80.1
A	`jornaldaslajes.com.br`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`aleitamento.org.br`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	172.64.80.1
A	`fkpcjoiw.com.cn`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`xssc.com.cn`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`www.hargowdimsumhouse.com`
	A	2606:4700:130:436c:6f75:6466:6c61:7265
	A	104.21.52.17
	A	172.67.193.240
A	`ns1.nerdoptimize.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`ns2.nerdoptimize.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`www.nyc2way.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	172.64.80.1
A	`www.sapphicdorm.com`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`www.newschina.jp`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`www.spoplay.jp`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`brvscr.shoppinghelp.net`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`ssgscr.shoppinghelp.net`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`thavinci.za.net`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`www.robodesign.ro`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`mail.webram.ro`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`billdilloncounselling.co.uk`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`www.kodi.vn`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	172.64.80.1
A	`www.stm.adv.br`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`mail.jornaldaslajes.com.br`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`st-nicholas-pri.essex.sch.uk`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`fatek.tk.cdn.cloudflare.net`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240
A	`www.st-nicholas-pri.essex.sch.uk`
	A	2606:4700:3037::6815:3411
	A	2606:4700:3037::ac43:c1f0
	A	104.21.52.17
	A	172.67.193.240

IP numbers used in conjunction

90%	2606:4700:3037::6815:3411
90%	2606:4700:3037::ac43:c1f0
89%	172.67.193.240
10%	172.64.80.1
9%	2606:4700:130:436c:6f75:6466:6c61:7265

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐104.21.48.0/20View network prefix details on RTSAK→🔧AS13335Explore autonomous system on RTSAK→

San Francisco, California, 🇺🇸 USA

^Cloudflare

104.21.52.17 San Francisco, California, 🇺🇸 USA Courtesy of