# 83.135.177.33 — IP Intelligence Summary

83.135.177.33 is an IPv4 address operated by VT-MNT (AS8881), geolocated to Giessen, Germany. Its reverse DNS name is i5387B121.versanet.de. As of October 10, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/83.135.177.33
- Last updated: 2026-10-10

## Ownership

- Organization: VT-MNT
- Network name: VT-Customer-POOL
- Allocated block: 83.135.128.0/19
- ASN: AS8881 (https://ipdebrief.com/asn/8881)
- Regional registry: RIPE

## Location

- City: Giessen
- Region: Hesse
- 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

- i5387B121.versanet.de
- Forward-confirmed: yes

## Analyst narrative

\# THREAT INTELLIGENCE BRIEFING

**Target:** 83.135.177.33/32

**Classification:** Moderate Risk

**Date:** July 27, 2026

\---

\## EXECUTIVE SUMMARY

IP address 83.135.177.33 presents a moderate risk profile (score: 40) with no active threat indicators. The IP is associated with a German hosting provider infrastructure showing recent activity but no evidence of malicious behavior. Neighborhood analysis indicates low-abuse density within the subnet.

\---

\## OWNERSHIP & GEOLOCATION

\- **Organization:** VT-MNT (VT-Customer-POOL)

\- **ASN:** 8881

\- **Country:** Germany (DE)

\- **City:** Giessen, Hesse

\- **Network Block:** 83.135.128.0/19

\- **Registration:** RIR-ripe

\---

\## THREAT ASSESSMENT

| Indicator | Status |

|-----------|--------|

| Risk Score | 40 (Moderate) |

| Abuse Confidence | N/A |

| Known Attacker | No |

| Spam Source | No |

| Tor Exit Node | No |

| Blacklist Count | 0 |

| Campaign Association | None |

**Control Plane:** DNSBL listed on 2 of 8 threat feeds. Operator score: 0.2609 (Basic). Route stability: false with zero route changes in 30 days.

\---

\## NETWORK INFRASTRUCTURE

\- **Service State:** Firewalled / No Services

\- **Open Ports:** None detected

\- **TLS Certificate:** None

\- **DNS PTR:** i5387B121.versanet.de

\- **Forward Resolution:** Forward confirmed (versanet.de domain)

\- **Email Auth:** SPF enabled, DMARC not configured

\---

\## NEIGHBORHOOD ANALYSIS (83.135.177.0/24)

\- **Abuse Density:** 0

\- **Subnet Classification:** Clean

\- **Total Siblings:** 8

\- **Active Siblings:** 1

\- **Threat Siblings:** 0

**Notable Neighbors:**

\- 83.135.177.185/32: Risk 40 (Moderate)

\- 83.135.177.221/32: Risk 40 (Moderate)

\- 83.135.177.35/32: Risk 25 (Medium)

\- 83.135.177.52/32: Risk 25 (Medium)

\---

\## OBSERVATION HISTORY

18 signals observed within recent timeframe. Most recent signals (July 27, 2026) indicate:

\- Subnet classification: Clean

\- Ownership stability: No changes

\- Geolocation inference: Germany (confidence: 52%)

\- Network role: Residential/Infrastructure confirmed

No evidence of persistent malicious behavior or threat persistence days recorded.

\---

\## RELATIONSHIP MAPPING

DNS associations consistently resolve to i5387B121.versanet.de across 10 relationship records. Same-network relationships confirm association with VT-Customer-POOL infrastructure.

\---

\## RECOMMENDED ACTIONS

**Current Risk:** Moderate (40)

**Recommended Action:** Monitor or block depending on organizational policy

**Firewall Rules (if blocking):**

\`\`\`bash

\# iptables

iptables -A INPUT -s 83.135.177.33 -j DROP

\# nftables

nft add rule inet filter input ip saddr 83.135.177.33 drop

\# Cloudflare WAF

Expression: ip.src eq 83.135.177.33

\`\`\`

**Rationale:** While no active threats are detected, the moderate risk score and DNSBL listings warrant consideration for blocking, particularly if this IP is initiating unwanted connections to your infrastructure.

\---

\## ANALYST NOTES

\- No open ports detected; target appears to be a firewall-protected host

\- Neighborhood shows low abuse density (0) with most neighbors in low-risk category

\- Recent activity observed but no malicious indicators

\- Recommend continued monitoring if no legitimate business reason exists for this IP's traffic to your environment

**Status:** Low immediate threat — monitor or block per policy discretion

## Nearby addresses

- 83.135.177.34 (https://ipdebrief.com/83.135.177.34)
- 83.135.177.35 (https://ipdebrief.com/83.135.177.35)
- 83.135.177.52 (https://ipdebrief.com/83.135.177.52)
- 83.135.177.56 (https://ipdebrief.com/83.135.177.56)
- 83.135.177.102 (https://ipdebrief.com/83.135.177.102)
- 83.135.177.123 (https://ipdebrief.com/83.135.177.123)
- 83.135.177.127 (https://ipdebrief.com/83.135.177.127)
- 83.135.177.185 (https://ipdebrief.com/83.135.177.185)
- 83.135.177.220 (https://ipdebrief.com/83.135.177.220)
- 83.135.177.221 (https://ipdebrief.com/83.135.177.221)

---

Source: IPDebrief, "83.135.177.33 IP intelligence", https://ipdebrief.com/83.135.177.33, updated 2026-10-10. Assessments are probabilistic.