# 109.187.156.121 — IP Intelligence Summary

109.187.156.121 is an IPv4 address announced by AS28812, with approximate network location Ufa, Russia. Its reverse DNS name is h109-187-156-121.dyn.bashtel.ru. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/109.187.156.121
- Last updated: 2026-11-11

## Ownership

- Organization: Alexei A. Roumyantsev
- Network name: DSL-POOL
- Allocated block: 109.187.128.0/17
- ASN: AS28812 (https://ipdebrief.com/asn/28812)
- Regional registry: ARIN
- Registered holder: Alexei A. Roumyantsev
- Routing operator: —
- Network registration country: RU
- Registrant address country: —

## Location

- City: Ufa
- Region: Bashkortostan Republic
- Country: Russia
- Time zone: —

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

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

## Reverse DNS

- h109-187-156-121.dyn.bashtel.ru
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

---

Source: IPDebrief, "109.187.156.121 IP intelligence", https://ipdebrief.com/109.187.156.121, updated 2026-11-11. Assessments are probabilistic.