# 85.17.52.18 — IP Intelligence Summary

85.17.52.18 is an IPv4 address announced by AS60781, with approximate network location Haarlem, Netherlands. Its reverse DNS name is hosted-by.leaseweb.com. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/85.17.52.18
- Last updated: 2026-11-12

## Ownership

- Organization: LEASEWEB-NL-MNT
- Network name: LEASEWEB
- Allocated block: 85.17.52.0/24
- ASN: AS60781 (https://ipdebrief.com/asn/60781)
- Regional registry: RIPE
- Registered holder: LEASEWEB-NL-MNT
- Routing operator: —
- Network registration country: NL
- Registrant address country: —

## Location

- City: Haarlem
- Region: North Holland
- 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

- hosted-by.leaseweb.com
- Forward-confirmed: no

## Exposed services

- 80/tcp — http
- 443/tcp — https
- 22/tcp — ssh

## 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

## TLS observations

- CN=*.server1318.seedhost.eu; port unknown; target —; Historical certificate; current certificate unknown; valid until 2026-12-10T02:44:49.0000000+00:00

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Source: IPDebrief, "85.17.52.18 IP intelligence", https://ipdebrief.com/85.17.52.18, updated 2026-11-12. Assessments are probabilistic.