# 2a0a:a54c:6ca1:0:31cd:834d:9f37:a77b — IP Intelligence Summary

2a0a:a54c:6ca1:0:31cd:834d:9f37:a77b is an IPv6 address announced by AS8422, with approximate network location Cologne, Germany. Its reverse DNS name is 2a0a-a54c-6ca1-0-31cd-834d-9f37-a77b.ipv6dyn.netcologne.de. As of November 4, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/2a0a:a54c:6ca1:0:31cd:834d:9f37:a77b
- Last updated: 2026-11-04

## Ownership

- Organization: Administrator Contact NetCologne
- Network name: NC-DIAL-IN-POOL-V6
- Allocated block: —
- ASN: AS8422 (https://ipdebrief.com/asn/8422)
- Regional registry: ARIN
- Registered holder: Administrator Contact NetCologne
- Routing operator: —
- Network registration country: DE
- Registrant address country: —

## Location

- City: Cologne
- Region: North Rhine-Westphalia
- 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

- 2a0a-a54c-6ca1-0-31cd-834d-9f37-a77b.ipv6dyn.netcologne.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

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Source: IPDebrief, "2a0a:a54c:6ca1:0:31cd:834d:9f37:a77b IP intelligence", https://ipdebrief.com/2a0a:a54c:6ca1:0:31cd:834d:9f37:a77b, updated 2026-11-04. Assessments are probabilistic.