# 212.156.141.221 — IP Intelligence Summary

212.156.141.221 is an IPv4 address operated by AS9121-MNT (AS9121), geolocated to Istanbul, Turkey. It belongs to a mobile network with reverse DNS name 00-atakoy-sr14s-t2-1---306-mil-col-3.statik.turktelekom.com.tr. As of October 24, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/212.156.141.221
- Last updated: 2026-10-24

## Ownership

- Organization: AS9121-MNT
- Network name: TTNET
- Allocated block: 212.156.0.0/17
- ASN: AS9121 (https://ipdebrief.com/asn/9121)
- Regional registry: RIPE

## Location

- City: Istanbul
- Region: Istanbul
- Country: Turkey
- Time zone: Europe/Istanbul

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- Anycast: no
- 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

- 00-atakoy-sr14s-t2-1---306-mil-col-3.statik.turktelekom.com.tr
- Forward-confirmed: no

## Nearby addresses

- 212.156.141.17 (https://ipdebrief.com/212.156.141.17)
- 212.156.141.19 (https://ipdebrief.com/212.156.141.19)
- 212.156.141.21 (https://ipdebrief.com/212.156.141.21)
- 212.156.141.25 (https://ipdebrief.com/212.156.141.25)
- 212.156.141.27 (https://ipdebrief.com/212.156.141.27)
- 212.156.141.29 (https://ipdebrief.com/212.156.141.29)
- 212.156.141.31 (https://ipdebrief.com/212.156.141.31)
- 212.156.141.35 (https://ipdebrief.com/212.156.141.35)
- 212.156.141.59 (https://ipdebrief.com/212.156.141.59)
- 212.156.141.193 (https://ipdebrief.com/212.156.141.193)
- 212.156.141.219 (https://ipdebrief.com/212.156.141.219)
- 212.156.141.239 (https://ipdebrief.com/212.156.141.239)

---

Source: IPDebrief, "212.156.141.221 IP intelligence", https://ipdebrief.com/212.156.141.221, updated 2026-10-24. Assessments are probabilistic.