# 212.156.109.174 — IP Intelligence Summary

212.156.109.174 is an IPv4 address announced by AS9121, with approximate network location Istanbul, Turkey. It belongs to a mobile network with reverse DNS name 01-karsiyaka-sr7s-t2-1---06-ulus-sr14s-t2-1.statik.turktelekom.com.tr. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/212.156.109.174
- Last updated: 2026-11-12

## Ownership

- Organization: AS9121-MNT
- Network name: TTNET
- Allocated block: 212.156.0.0/17
- 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: Istanbul
- Region: Istanbul
- Country: Turkey
- Time zone: Europe/Istanbul

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

- 01-karsiyaka-sr7s-t2-1---06-ulus-sr14s-t2-1.statik.turktelekom.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

- 212.156.109.86 (https://ipdebrief.com/212.156.109.86)
- 212.156.109.155 (https://ipdebrief.com/212.156.109.155)
- 212.156.109.175 (https://ipdebrief.com/212.156.109.175)
- 212.156.109.184 (https://ipdebrief.com/212.156.109.184)
- 212.156.109.237 (https://ipdebrief.com/212.156.109.237)

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Source: IPDebrief, "212.156.109.174 IP intelligence", https://ipdebrief.com/212.156.109.174, updated 2026-11-12. Assessments are probabilistic.