serpstatbot

Fully verifiable

Serpstat's backlink crawler. It continuously crawls the web to add new links and track changes in Serpstat's link database, honouring robots.txt and Crawl-delay directives, and publishes the full list of addresses it crawls from.

Operated by Serpstat · Official documentation

User agents

Patterns this directory matches, with real observed strings.

regexserpstatbot/[\d.]+
observedserpstatbot/1.0 (advanced backlink tracking bot; http://serpstatbot.com/; [email protected])
observedserpstatbot/1.0 (advanced backlink tracking bot; curl/7.58.0; http://serpstatbot.com/; [email protected])

How to verify

Fetch the official IP range feed

curl -s https://serpstatbot.com/serpstatbot-ip.txt

IP ranges (79)

Refreshed daily from the operator's feed. Also available as /data/ips/serpstatbot.ips and /data/bots/serpstatbot.json.

136.243.144.81/32
136.243.145.46/32
136.243.153.17/32
136.243.155.105/32
136.243.176.156/32
136.243.212.110/32
136.243.212.93/32
136.243.214.34/32
138.199.229.125/32
138.201.194.13/32
138.201.203.132/32
138.201.36.87/32
144.76.13.100/32
144.76.151.42/32
144.76.151.45/32
144.76.61.84/32
144.76.67.108/32
144.76.67.110/32
144.76.67.169/32
144.76.67.25/32
144.76.67.250/32
144.76.68.124/32
144.76.68.14/32
144.76.68.17/32
144.76.68.20/32
144.76.68.70/32
144.76.68.76/32
144.76.68.88/32
144.76.69.39/32
144.76.72.24/32
144.76.72.99/32
144.76.73.122/32
144.76.88.54/32
144.76.98.154/32
148.251.11.147/32
148.251.168.205/32
148.251.241.12/32
159.69.87.104/32
159.69.87.105/32
159.69.87.109/32
159.69.87.121/32
159.69.87.155/32
159.69.87.165/32
159.69.87.166/32
159.69.87.192/32
159.69.87.206/32
159.69.87.233/32
159.69.87.26/32
159.69.87.61/32
159.69.87.7/32
159.69.87.78/32
159.69.87.79/32
159.69.87.80/32
159.69.87.90/32
162.55.54.91/32
168.119.237.219/32
176.9.17.6/32
176.9.18.183/32
188.245.168.21/32
188.245.233.162/32
188.34.166.212/32
195.201.12.243/32
195.201.174.92/32
195.201.235.74/32
23.88.116.199/32
49.13.192.12/32
49.13.90.11/32
5.9.110.227/32
5.9.55.228/32
88.99.149.173/32
88.99.164.109/32
88.99.193.224/32
88.99.215.210/32
88.99.244.56/32
88.99.250.124/32
88.99.95.199/32
94.130.10.218/32
94.130.23.168/32
94.130.237.182/32

Good Bot Practices scorecard

Identifies honestly
Stable UA token documented (1 pattern)
Verifiable
Fully verifiable
Respects robots.txt
Honors robots.txt (token: serpstatbot)
Behaves
Crawl-rate behavior is operator-declared; not machine-verifiable from this dataset
Reachable operator
Operator and documentation published

Measured against the Good Bot Practices.