# 178.172.87.9 — IP Intelligence Summary

178.172.87.9 is an IPv4 address operated by ARNES NOC (AS2107), geolocated to Slovenia. Its reverse DNS name is dc1f061a-register.bb.arnes.si. As of November 4, 2026, IPDebrief rates it Moderate Risk (40/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/178.172.87.9
- Last updated: 2026-11-04

## Ownership

- Organization: ARNES NOC
- Network name: ARNES-NET
- Allocated block: 178.172.64.0/18
- ASN: AS2107 (https://ipdebrief.com/asn/2107)
- Regional registry: RIPE

## Location

- City: —
- Region: —
- Country: Slovenia
- Time zone: —

## 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

- dc1f061a-register.bb.arnes.si
- Forward-confirmed: yes

## Nearby addresses

- 178.172.87.1 (https://ipdebrief.com/178.172.87.1)

## Addresses sharing infrastructure

- 88.200.2.18 — Same abuse contact (https://ipdebrief.com/88.200.2.18)
- 88.200.2.139 — Same abuse contact (https://ipdebrief.com/88.200.2.139)
- 88.200.2.155 — Same abuse contact (https://ipdebrief.com/88.200.2.155)
- 88.200.3.18 — Same abuse contact (https://ipdebrief.com/88.200.3.18)
- 88.200.7.247 — Same abuse contact (https://ipdebrief.com/88.200.7.247)
- 88.200.7.248 — Same abuse contact (https://ipdebrief.com/88.200.7.248)
- 92.244.66.228 — Same abuse contact (https://ipdebrief.com/92.244.66.228)
- 153.5.81.140 — Same abuse contact (https://ipdebrief.com/153.5.81.140)

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Source: IPDebrief, "178.172.87.9 IP intelligence", https://ipdebrief.com/178.172.87.9, updated 2026-11-04. Assessments are probabilistic.