---
title: "Delete IP Block"
method: DELETE
path: "/v2/org/{org}/nico/ipblock/{ipBlockId}"
tags: ["IP Block"]
---

# Delete IP Block

`DELETE /v2/org/{org}/nico/ipblock/{ipBlockId}`

Delete an IP block

Org must have an Infrastructure Provider entity. User must have authorization role with `PROVIDER_ADMIN` suffix. Only root IP Blocks can be deleted if there are no allocations associated with them.

Tenant IP Blocks are managed via Allocation. Unknown IDs, IP Blocks belonging to another Infrastructure Provider, and `SitePrefix` records created for individual Tenants return 404.

## Response `202`

Deletion request was accepted

- MessageResponse — Structured response with a human-readable message
  - `message` string, required — Human-readable outcome of the request

## Other responses

- `400` — Error response when request data cannot be validated
- `403` — Error response when user is not authorized to call an endpoint or retrieve/modify objects
- `404` — Error response when requested object is not found

## Changes

- **2026-08-26** `f5fd05150936` — 1 info
  - added the non-success response with the status `404`
- **2026-06-23** `ed7c46c351eb` — 1 info
  - added the media type `application/json` for the response with the status `202`

[Change history](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api/changes/v2/org/:org/nico/ipblock/:ipBlockId/delete.md)

---

[API](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api.md) · [All operations](https://skmtc.dev/nvidia/apis/nvidia-infra-controller-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/nvidia/nvidia-infra-controller-rest-api/revisions/2096eb1db2c1/schema)