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IPv4 Address

81.17.98.134

Within
81.17.96.0/21
CIDR
/21 · 2.0K IPs
ASN
Contabo GmbH
Reverse DNS
opsmerge.cloud
Last scanned 16 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
opsmerge.cloud
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
86400 s
Reverse DNS last checked
2026-09-22 20:49 UTC
Forward DNS last checked
2026-09-22 20:49 UTC

Forward DNS records for opsmerge.cloud

TypeValuePriorityTTL
A 104.21.86.157 172800s
A 172.67.221.185 172800s
AAAA 2606:4700:3035::ac43:ddb9 172104s
AAAA 2606:4700:3036::6815:569d 172104s
MX opsmerge-cloud.mail.protection.outlook.com 0
NS ben.ns.cloudflare.com
NS brad.ns.cloudflare.com
NS liv.ns.cloudflare.com
NS sima.ns.cloudflare.com
TXT MS=ms44556666
TXT google-site-verification=NE7XEVoCM70rcWuBE07Q6EQq2y1T_j--3Z-O57dTSkk
TXT v=DMARC1; p=none; rua=mailto:734e856ff9ae42b58fcfce7c5b1e793a@dmarc-reports.cloudflare.net,mailto:dmarc-reports@opsmerge.cloud; ruf=mailto:dmarc-reports@opsmerge.cloud; fo=1
TXT v=DMARC1; p=none; rua=mailto:82687ccceccc4b5d9a7e26375d66c69e@dmarc-reports.cloudflare.net,mailto:dmarc@opsmerge.cloud
TXT v=DMARC1; p=none; rua=mailto:dmarc-reports@opsmerge.cloud; ruf=mailto:dmarc-reports@opsmerge.cloud; fo=1
TXT v=spf1 include:mx-eu.opsmerge.cloud include:spf.protection.outlook.com ~all
TXT v=spf1 include:spf.protection.outlook.com ~all
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 81.17.98.134

CIDR range
81.17.96.0/21
IP range (int)
1,360,093,184 — 1,360,095,231
Prefix length
/21
Organization
Contabo GmbH
ASN
AS51167
ASN name
Contabo GmbH
Location
Lauterbourg, Grand Est, France
Coordinates
48.974200, 8.185100
Accuracy radius
20 km
Postal code
67630
Regional Internet Registry
RIPE
Allocated
2002-01-09
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-22 04:07:28

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
23,933
Last seen
2026-09-23 00:05:59

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 Country Change FR DE

See the full history for 81.17.96.0/21.

Frequently Asked Questions

Who owns 81.17.98.134?

81.17.98.134 is allocated to Contabo GmbH (AS51167), registered in Lauterbourg, France.

Where is 81.17.98.134 located?

The geolocation for 81.17.98.134 maps to Lauterbourg, France based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 81.17.98.134 on?

81.17.98.134 belongs to the 81.17.96.0/21 network block announced by AS51167. This range contains 2,048 addresses.

Does 81.17.98.134 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-22 17:08:50 UTC
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