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Notis

Check network block reputation from Slack

Assess an entire network block as soon as your team shares it.

Trigger

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

Action

Check Block

Tool to check the reputation of all ip addresses in a cidr range. use when you need aggregated abuse data for a network block.

Why this helps

Network range reviews take too long when each address must be checked separately.

  • Review blocks in one action
  • Surface aggregated abuse data
  • Speed up infrastructure decisions

Setup

Build it in a few focused steps.

  • 1Connect Slackbot and Abuselpdb once in the Notis portal.
  • 2Create an automation with a plain language network review prompt.
  • 3Tell Notis to find CIDR ranges in each message, run a block check, and summarize the result.
  • 4Pick the channel message received trigger and select a report channel.
  • 5Test with one real CIDR range message.

Questions about this workflow

Does the action support CIDR ranges?

Yes. Abuselpdb Check Block checks the reputation of IP addresses in a CIDR range.

Can the summary recommend action?

Ask Notis to summarize abuse levels and propose a review decision based on the returned data.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Slackbot to Abuselpdb. A trigger fires from one place; an action lands in another.

Slackbot triggers

Abuselpdb actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Retrieve IP Blacklist

Tool to retrieve a list of the most reported ip addresses. use when building dynamic blocklists or threat intelligence feeds.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Bulk Report

Tool to submit multiple ip abuse reports in bulk. use when you need to report a large set of ips at once by uploading a csv file with required headers. csv must include columns: ip, categories, reportdate, comment.

ActionInstant

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Check Block

Tool to check the reputation of all ip addresses in a cidr range. use when you need aggregated abuse data for a network block.

ActionInstant

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

TriggerInstant

Check IP Reputation

Tool to check the reputation of an ip address. use when you need to determine if an ip address has been reported for abusive activity within a specified look-back period. example: checkip(ipaddress='8.8.8.8', maxageindays=90).

ActionInstant

Direct Message Received

Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.

TriggerInstant

Clear Address Reports

Tool to remove all reports associated with a specific ip address. use when you need to purge your own abuse records after verifying control of the ip.

ActionInstant

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Get Abuse Reports

Tool to retrieve a list of abuse reports for a specific ip address. use when you need to fetch historic reports with optional filtering by status, date range, reporter, and pagination.

ActionInstant

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Reaction Added Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.

TriggerInstant

Connect any two apps with Notis in the middle.

Slackbot and Abuselpdb, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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