# 81.17.47.17 — IP Intelligence Summary

81.17.47.17 is an IPv4 address operated by LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL (AS60781), with approximate network location Amsterdam, Netherlands. Its reverse DNS name is ce04.ams-02.nl.leaseweb.net. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/81.17.47.17
- Last updated: 2026-11-13

## Ownership

- Organization: LEASEWEB-NL-MNT
- Network name: NL-LEASEWEB-20020109
- Allocated block: 81.17.32.0/20
- ASN: AS60781 (https://ipdebrief.com/asn/60781)
- Regional registry: RIPE
- Registered holder: LEASEWEB-NL-MNT
- Routing operator: LEASEWEB-NL-AMS-01 - LeaseWeb Netherlands B.V., NL
- Network registration country: NL
- Registrant address country: —

## Location

- City: Amsterdam
- Region: NH
- Country: Netherlands
- Time zone: Europe/Amsterdam

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

- ce04.ams-02.nl.leaseweb.net
- Forward-confirmed: no

## DNS posture

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

- caa: Present / verified (leaseweb.net)
- spf: Unknown / lookup inconclusive (ce04.ams-02.nl.leaseweb.net)
- dmarc: Unknown / lookup inconclusive (_dmarc.ce04.ams-02.nl.leaseweb.net)
- dnssec: Unknown / lookup inconclusive (17.47.17.81.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (ce04.ams-02.nl.leaseweb.net)

## Nearby addresses

- 81.17.47.0 (https://ipdebrief.com/81.17.47.0)
- 81.17.47.1 (https://ipdebrief.com/81.17.47.1)
- 81.17.47.11 (https://ipdebrief.com/81.17.47.11)
- 81.17.47.13 (https://ipdebrief.com/81.17.47.13)
- 81.17.47.15 (https://ipdebrief.com/81.17.47.15)

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Source: IPDebrief, "81.17.47.17 IP intelligence", https://ipdebrief.com/81.17.47.17, updated 2026-11-13. Assessments are probabilistic.