# 37.48.28.240 — IP Intelligence Summary

37.48.28.240 is an IPv4 address operated by TMOBILE-CZ - T-Mobile Czech Republic a.s., CZ (AS13036), with approximate network location Czech Republic. Its reverse DNS name is 37-48-28-240.nat.epc.tmcz.cz. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/37.48.28.240
- Last updated: 2026-11-13

## Ownership

- Organization: AS13036-MNT
- Network name: T-Mobile_Czech_Mobile_pool_2
- Allocated block: 37.48.16.0/20
- ASN: AS13036 (https://ipdebrief.com/asn/13036)
- Regional registry: RIPE
- Registered holder: AS13036-MNT
- Routing operator: TMOBILE-CZ - T-Mobile Czech Republic a.s., CZ
- Network registration country: CZ
- Registrant address country: —

## Location

- City: —
- Region: —
- Country: Czech Republic
- Time zone: Europe/Prague

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

- 37-48-28-240.nat.epc.tmcz.cz
- Forward-confirmed: no

## DNS posture

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

- caa: Unknown / lookup inconclusive (tmcz.cz)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (240.28.48.37.in-addr.arpa)
- fcrDns: Not checked

## Addresses sharing infrastructure

- 37.48.25.250 — Same abuse contact (https://ipdebrief.com/37.48.25.250)
- 78.80.26.53 — Same abuse contact (https://ipdebrief.com/78.80.26.53)
- 78.80.105.234 — Same abuse contact (https://ipdebrief.com/78.80.105.234)
- 193.86.30.210 — Same abuse contact (https://ipdebrief.com/193.86.30.210)
- 193.86.188.190 — Same abuse contact (https://ipdebrief.com/193.86.188.190)
- 193.179.119.24 — Same abuse contact (https://ipdebrief.com/193.179.119.24)
- 194.212.162.200 — Same abuse contact (https://ipdebrief.com/194.212.162.200)

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Source: IPDebrief, "37.48.28.240 IP intelligence", https://ipdebrief.com/37.48.28.240, updated 2026-11-13. Assessments are probabilistic.