# 31.0.56.187 — IP Intelligence Summary

31.0.56.187 is an IPv4 address announced by AS8374, with approximate network location Poland. Its reverse DNS name is apn-31-0-56-187.dynamic.gprs.plus.pl. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/31.0.56.187
- Last updated: 2026-11-11

## Ownership

- Organization: Polkomtel Sp. z o.o.
- Network name: PLUSNET
- Allocated block: 31.0.56.0/21
- ASN: AS8374 (https://ipdebrief.com/asn/8374)
- Regional registry: RIPE
- Registered holder: Polkomtel Sp. z o.o.
- Routing operator: —
- Network registration country: PL
- Registrant address country: —

## Location

- City: —
- Region: Kujawsko-Pomorskie
- Country: Poland
- Time zone: Europe/Warsaw

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

- apn-31-0-56-187.dynamic.gprs.plus.pl
- 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

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Source: IPDebrief, "31.0.56.187 IP intelligence", https://ipdebrief.com/31.0.56.187, updated 2026-11-11. Assessments are probabilistic.