TelegramBot (link preview)

Listed only

Telegram's fetcher for generating link previews in chats. Telegram's docs document static CIDR ranges only for inbound webhook delivery to bot servers, not for this outbound preview fetcher, so no IP verification is attached here.

Operated by Telegram · Official documentation

User agents

Patterns this directory matches, with real observed strings.

regexTelegramBot
observedTelegramBot (like TwitterBot)

How to verify

No verification recipe published by the operator.

Good Bot Practices scorecard

Identifies honestly
Stable UA token documented (1 pattern)
Verifiable
Operator publishes no verification path
Respects robots.txt
Does not honor robots.txt
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.