Resources > Crawlers list > Alertra

logo Alertra

ID: 20100
ProducerAlertra, Inc. External link
Bot URL
StatusActive Active

Known variants

Alertra

UseragentstringMozilla/5.0 (Windows NT 10.0; Win64; x64; www.alertra.com) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36
CategorySite monitor
Respects robots.txtNo
First seen2025-09-07 13:22:47
Last seen2025-10-07 05:33:55
IP addresses15
Walk from
216.18.216.170216-18-216-170.hosted.static.webnx.comUS
91.121.79.44ubdedi352108.mywhc.caFR
31.22.112.72ath.alertra.comGR
24.199.66.120?US
83.136.69.132no-rev.ip132.intrascape.netGB
162.251.60.118118-60-251-162.clients.gthost.comUS
146.185.162.159146.185.162.159NL
5.104.224.43ubdedi352108.mywhc.caNL
94.185.85.178stk.alertra.comSE
162.243.30.67162.243.30.67US

 
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Alertra

UseragentstringMozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:64.0; www.alertra.com) Gecko/20100101 Firefox/64.0
CategorySite monitor
First seen2019-04-26 11:41:17
Last seen2020-07-30 12:25:20
IP addresses14
Walk from
139.59.21.41bang.alertra.comIN
178.128.158.98nj.alertra.comUS
128.199.179.40sing.alertra.comSG
192.241.197.101sf1.alertra.comUS
216.18.216.170216-18-216-170.hosted.static.webnx.comUS
5.104.224.43ubdedi352108.mywhc.caNL
91.121.79.44ubdedi352108.mywhc.caFR
94.185.85.178stk.alertra.comSE
146.185.162.159amsterdam.alertra.comNL
159.203.5.198toronto.alertra.comCA

 
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Alertra

UseragentstringMozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.3; www.alertra.com)
CategorySite monitor
Respects robots.txtNo
First seen2016-08-29 15:05:01
Last seen2019-04-26 11:41:20
IP addresses21
Walk from
128.199.179.40sing.alertra.comSG
139.59.21.41bang.alertra.comIN
91.121.79.44ubdedi352108.mywhc.caFR
192.241.197.101sf1.alertra.comUS
94.185.85.178?SE
216.18.216.170216-18-216-170.hosted.static.webnx.comUS
216.246.50.130unknown.scnet.netUS
46.101.128.234frankfurt.alertra.comDE
5.104.224.43hosted-by.ubservers.comNL
146.185.162.159amsterdam.alertra.comNL

 
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Alertra

UseragentstringMozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; www.alertra.com)
CategorySite monitor
Respects robots.txtNo
First seen2015-09-17 13:45:23
Last seen2015-09-17 13:49:02
IP addresses23
Walk from
61.129.74.151? CN
64.79.136.185185.las136.voxeo.comUS
83.136.69.132no-rev.ip132.intrascape.netGB
122.248.237.161ec2-122-248-237-161.ap-southeast-1.compute.amazonaws.comSG
50.22.219.22.db.1632.ip4.static.sl-reverse.comUS
188.138.74.94loft8442.serverloft.comDE
202.157.181.94202.157.181.94SG
202.157.181.94?SG
61.129.74.15161.129.74.151 CN
207.218.123.185185.orl123.voxeo.com US

 
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