# 78.164.52.155 — IP Intelligence Summary

78.164.52.155 is an IPv4 address announced by AS9121, with approximate network location Vienna, Austria. It belongs to a mobile network with reverse DNS name 78.164.52.155.dynamic.ttnet.com.tr. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/78.164.52.155
- Last updated: 2026-11-11

## Ownership

- Organization: AS9121-MNT
- Network name: TurkTelekom
- Allocated block: 78.164.0.0/16
- ASN: AS9121 (https://ipdebrief.com/asn/9121)
- Regional registry: RIPE
- Registered holder: AS9121-MNT
- Routing operator: —
- Network registration country: tr
- Registrant address country: —

## Location

- City: Vienna
- Region: Ankara
- Country: Austria
- Time zone: Europe/Vienna

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

- 78.164.52.155.dynamic.ttnet.com.tr
- 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

- 78.164.52.59 (https://ipdebrief.com/78.164.52.59)
- 78.164.52.67 (https://ipdebrief.com/78.164.52.67)

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Source: IPDebrief, "78.164.52.155 IP intelligence", https://ipdebrief.com/78.164.52.155, updated 2026-11-11. Assessments are probabilistic.