# 37.31.130.71 — IP Intelligence Summary

37.31.130.71 is an IPv4 address announced by AS12912, with approximate network location Poland. It belongs to a mobile network with reverse DNS name 37.31.130.71.mobile.internet.t-mobile.pl. As of November 7, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/37.31.130.71
- Last updated: 2026-11-07

## Ownership

- Organization: AS12912-MNT
- Network name: ERANET
- Allocated block: 37.31.0.0/16
- ASN: AS12912 (https://ipdebrief.com/asn/12912)
- Regional registry: RIPE
- Registered holder: AS12912-MNT
- Routing operator: —
- Network registration country: PL
- Registrant address country: —

## Location

- City: —
- Region: West Pomerania
- Country: Poland
- Time zone: Europe/Warsaw

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

## Network classification

- Infrastructure type: MobileCarrier
- 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

- 37.31.130.71.mobile.internet.t-mobile.pl
- 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

## Nearby addresses

- 37.31.130.10 (https://ipdebrief.com/37.31.130.10)
- 37.31.130.38 (https://ipdebrief.com/37.31.130.38)
- 37.31.130.56 (https://ipdebrief.com/37.31.130.56)

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Source: IPDebrief, "37.31.130.71 IP intelligence", https://ipdebrief.com/37.31.130.71, updated 2026-11-07. Assessments are probabilistic.