# 81.27.121.127 — IP Intelligence Summary

81.27.121.127 is an IPv4 address announced by AS21263, with approximate network location Cologne, Germany. Its reverse DNS name is cgn-81-27-121-127.teledata-fttx.de. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/81.27.121.127
- Last updated: 2026-11-11

## Ownership

- Organization: TeleData ISP-Team
- Network name: TELEDATA-DYNAMIC-POOL1-1
- Allocated block: 81.27.121.0/24
- ASN: AS21263 (https://ipdebrief.com/asn/21263)
- Regional registry: RIPE
- Registered holder: TeleData ISP-Team
- Routing operator: —
- Network registration country: DE
- Registrant address country: —

## Location

- City: Cologne
- Region: NW
- 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: 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

- cgn-81-27-121-127.teledata-fttx.de
- 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

- 81.27.121.75 (https://ipdebrief.com/81.27.121.75)
- 81.27.121.130 (https://ipdebrief.com/81.27.121.130)
- 81.27.121.147 (https://ipdebrief.com/81.27.121.147)
- 81.27.121.177 (https://ipdebrief.com/81.27.121.177)

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Source: IPDebrief, "81.27.121.127 IP intelligence", https://ipdebrief.com/81.27.121.127, updated 2026-11-11. Assessments are probabilistic.