# 91.1.59.221 — IP Intelligence Summary

91.1.59.221 is an IPv4 address operated by DTAG - Deutsche Telekom AG, DE (AS3320), with approximate network location Fürstenwalde, Germany. It belongs to a mobile network. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/91.1.59.221
- Last updated: 2026-11-14

## Ownership

- Organization: DTAG-NIC
- Network name: DTAG-DIAL22
- Allocated block: 91.0.0.0/12
- ASN: AS3320 (https://ipdebrief.com/asn/3320)
- Regional registry: RIPE
- Registered holder: DTAG-NIC
- Routing operator: DTAG - Deutsche Telekom AG, DE
- Network registration country: DE
- Registrant address country: —

## Location

- City: Fürstenwalde
- Region: Brandenburg
- Country: Germany
- Time zone: Europe/Berlin

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

## DNS posture

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

- caa: Not found at queried name (de)
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (221.59.1.91.in-addr.arpa)
- fcrDns: Not checked

## Nearby addresses

- 91.1.59.35 (https://ipdebrief.com/91.1.59.35)

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Source: IPDebrief, "91.1.59.221 IP intelligence", https://ipdebrief.com/91.1.59.221, updated 2026-11-14. Assessments are probabilistic.