# 31.23.105.132 — IP Intelligence Summary

31.23.105.132 is an IPv4 address announced by AS12389, with approximate network location Shakhty, Russia. It belongs to a mobile network with reverse DNS name 132.105.23.31.donpac.ru. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/31.23.105.132
- Last updated: 2026-11-13

## Ownership

- Organization: STC-MNT
- Network name: Macroregional_South
- Allocated block: 31.23.0.0/17
- ASN: AS12389 (https://ipdebrief.com/asn/12389)
- Regional registry: RIPE
- Registered holder: STC-MNT
- Routing operator: —
- Network registration country: RU
- Registrant address country: —

## Location

- City: Shakhty
- Region: Rostov Oblast
- 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: yes
- 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

- 132.105.23.31.donpac.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

---

Source: IPDebrief, "31.23.105.132 IP intelligence", https://ipdebrief.com/31.23.105.132, updated 2026-11-13. Assessments are probabilistic.