# 83.88.12.137 — IP Intelligence Summary

83.88.12.137 is an IPv4 address operated by TDC - TDC Holding A/S, DK (AS3292), with approximate network location Greve, Denmark. Its reverse DNS name is ae0-0.arcnqp8.dk.ip.tdc.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/83.88.12.137
- Last updated: 2026-11-13

## Ownership

- Organization: AS3292-MNT
- Network name: TELEDANMARK-IPNET
- Allocated block: 83.88.0.0/20
- ASN: AS3292 (https://ipdebrief.com/asn/3292)
- Regional registry: RIPE
- Registered holder: AS3292-MNT
- Routing operator: TDC - TDC Holding A/S, DK
- Network registration country: DK
- Registrant address country: —

## Location

- City: Greve
- Region: Zealand
- Country: Denmark
- Time zone: Europe/Copenhagen

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

- ae0-0.arcnqp8.dk.ip.tdc.net
- Forward-confirmed: yes

## DNS posture

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

- caa: Not found at queried name (net)
- spf: Unknown / lookup inconclusive (ae0-0.arcnqp8.dk.ip.tdc.net)
- dmarc: Unknown / lookup inconclusive (_dmarc.ae0-0.arcnqp8.dk.ip.tdc.net)
- dnssec: Unknown / lookup inconclusive (137.12.88.83.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (ae0-0.arcnqp8.dk.ip.tdc.net)

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Source: IPDebrief, "83.88.12.137 IP intelligence", https://ipdebrief.com/83.88.12.137, updated 2026-11-13. Assessments are probabilistic.