# 83.135.184.81 — IP Intelligence Summary

83.135.184.81 is an IPv4 address operated by 1&1 Versatel GmbH (AS8881), geolocated to Dortmund, Germany. Its reverse DNS name is i5387B851.versanet.de. As of November 5, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/83.135.184.81
- Last updated: 2026-11-05

## Ownership

- Organization: 1&1 Versatel GmbH
- Network name: VT-Customer-POOL
- Allocated block: 83.135.184.0/21
- ASN: AS8881 (https://ipdebrief.com/asn/8881)
- Regional registry: RIPE

## Location

- City: Dortmund
- Region: North Rhine-Westphalia
- Country: Germany
- Time zone: Europe/Berlin

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Moderate Risk (40/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- i5387B851.versanet.de
- Forward-confirmed: yes

## Nearby addresses

- 83.135.184.20 (https://ipdebrief.com/83.135.184.20)
- 83.135.184.56 (https://ipdebrief.com/83.135.184.56)
- 83.135.184.67 (https://ipdebrief.com/83.135.184.67)

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Source: IPDebrief, "83.135.184.81 IP intelligence", https://ipdebrief.com/83.135.184.81, updated 2026-11-05. Assessments are probabilistic.