# 91.245.47.139 — IP Intelligence Summary

91.245.47.139 is an IPv4 address announced by AS197394, with approximate network location Kazan', Russia. Its reverse DNS name is host-139-47.pool.t21v.ru. As of October 31, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/91.245.47.139
- Last updated: 2026-10-31

## Ownership

- Organization: Muharljamov Ruslan Rafikovich
- Network name: TELE21-NET
- Allocated block: 91.245.32.0/19
- ASN: AS197394 (https://ipdebrief.com/asn/197394)
- Regional registry: RIPE
- Registered holder: Muharljamov Ruslan Rafikovich
- Routing operator: —
- Network registration country: RU
- Registrant address country: —

## Location

- City: Kazan'
- Region: Tatarstan 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

- host-139-47.pool.t21v.ru
- Forward-confirmed: no

## 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

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Source: IPDebrief, "91.245.47.139 IP intelligence", https://ipdebrief.com/91.245.47.139, updated 2026-10-31. Assessments are probabilistic.