# 153.5.81.140 — IP Intelligence Summary

153.5.81.140 is an IPv4 address operated by Avgust Jauk (AS2107), geolocated to London, United Kingdom. Its reverse DNS name is b.dns.si. As of November 2, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/153.5.81.140
- Last updated: 2026-11-02

## Ownership

- Organization: Avgust Jauk
- Network name: ARNES
- Allocated block: 153.5.0.0/16
- ASN: AS2107 (https://ipdebrief.com/asn/2107)
- Regional registry: APNIC

## Location

- City: London
- Region: Ljubljana
- Country: United Kingdom
- Time zone: Europe/London

## Network classification

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

## Risk assessment

- Assessment: High Risk (70/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- b.dns.si
- Forward-confirmed: yes

## 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)
- 178.172.87.1 — Same abuse contact (https://ipdebrief.com/178.172.87.1)
- 178.172.87.9 — Same abuse contact (https://ipdebrief.com/178.172.87.9)

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Source: IPDebrief, "153.5.81.140 IP intelligence", https://ipdebrief.com/153.5.81.140, updated 2026-11-02. Assessments are probabilistic.