# 139.19.253.14 — IP Intelligence Summary

139.19.253.14 is an IPv4 address announced by AS680, with approximate network location Quierschied, Germany. Its reverse DNS name is cr-e15-01-tn-inet-7.mpi-klsb.mpg.de. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/139.19.253.14
- Last updated: 2026-11-11

## Ownership

- Organization: Christian Mickler
- Network name: MPII-NET
- Allocated block: 139.19.0.0/16
- ASN: AS680 (https://ipdebrief.com/asn/680)
- Regional registry: ARIN
- Registered holder: Christian Mickler
- Routing operator: —
- Network registration country: DE
- Registrant address country: —

## Location

- City: Quierschied
- Region: SL
- 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

- cr-e15-01-tn-inet-7.mpi-klsb.mpg.de
- Forward-confirmed: yes

## 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

- 139.19.253.0 (https://ipdebrief.com/139.19.253.0)
- 139.19.253.10 (https://ipdebrief.com/139.19.253.10)
- 139.19.253.11 (https://ipdebrief.com/139.19.253.11)
- 139.19.253.15 (https://ipdebrief.com/139.19.253.15)

## Addresses sharing infrastructure

- 139.19.0.23 — Same abuse contact (https://ipdebrief.com/139.19.0.23)
- 139.19.0.25 — Same abuse contact (https://ipdebrief.com/139.19.0.25)

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Source: IPDebrief, "139.19.253.14 IP intelligence", https://ipdebrief.com/139.19.253.14, updated 2026-11-11. Assessments are probabilistic.