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IPv4 Address

51.81.34.188

OVH SAS AS16276 · OVH SAS United States RIPE 🛡️ Proxy/VPN (likely) 🖥️ Hosting/DC
Within
51.81.0.0/16
CIDR
/24 · 256 IPs
ASN
OVH SAS
Reverse DNS
certified-parts.com
Last scanned 1 days 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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
certified-parts.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
86400 s
Reverse DNS last checked
2026-07-18 06:47 UTC
Forward DNS last checked
2026-07-18 06:47 UTC

Forward DNS records for certified-parts.com

TypeValuePriorityTTL
A 104.26.12.75 172800s
A 104.26.13.75 172800s
A 172.67.71.1 172800s
AAAA 2606:4700:20::681a:c4b 172800s
AAAA 2606:4700:20::681a:d4b 172800s
AAAA 2606:4700:20::ac43:4701 172800s
MX alt1.aspmx.l.google.com 5
MX alt2.aspmx.l.google.com 5
MX alt3.aspmx.l.google.com 10
MX alt4.aspmx.l.google.com 10
MX aspmx.l.google.com 1
NS donna.ns.cloudflare.com
NS nero.ns.cloudflare.com
TXT google-site-verification=ua93xdBUOw80vIYNCYeyc2ZSoX4BF1Jm00ydXhd6A9Y
TXT stripe-verification=66752fe0f1ee02549b6fbbb953114dec8b29cd6aa72c36946f464de94e9d42d2
TXT v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r; fo=0; rua=mailto:8165992a27b942c7986c63b60b3bed69@dmarc-reports.cloudflare.net,mailto:dmarc@certified-parts.com,mailto:15834bfe@mxtoolbox.dmarc-report.com; ruf=mailto:15834bfe@forensics.dmarc-report.com
TXT v=spf1 include:_spf.google.com include:amazonses.com a:shipstation.com a:cp-webstore.p.tawk.email ip4:51.81.34.188 ~all
CAA iodef mailto:security@certified-parts.com 0
CAA issue comodoca.com 0
CAA issue digicert.com; cansignhttpexchanges=yes 0
CAA issue letsencrypt.org 0
CAA issue pki.goog; cansignhttpexchanges=yes 0
CAA issue ssl.com 0
CAA issuemail ; 0
CAA issuevmc ; 0
CAA issuewild comodoca.com 0
CAA issuewild digicert.com; cansignhttpexchanges=yes 0
CAA issuewild letsencrypt.org 0
CAA issuewild pki.goog; cansignhttpexchanges=yes 0
CAA issuewild ssl.com 0
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 51.81.34.188

CIDR range
51.81.34.0/24
IP range (int)
860,955,136 — 860,955,391
Prefix length
/24
Organization
OVH SAS
ASN
AS16276
ASN name
OVH SAS
Location
United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Regional Internet Registry
RIPE
Allocated
2019-03-11
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-05 06:19:09

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

Announced prefix
Origin AS
Announcement samples
29,201
Last seen
2026-07-19 13:14:46

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 RIR Transfer ripe arin

See the full history for 51.81.0.0/16.

Frequently Asked Questions

Who owns 51.81.34.188?

51.81.34.188 is allocated to OVH SAS (AS16276), registered in United States.

Where is 51.81.34.188 located?

The geolocation for 51.81.34.188 maps to United States 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 51.81.34.188 on?

51.81.34.188 belongs to the 51.81.34.0/24 network block announced by AS16276. This range contains 256 addresses.

Does 51.81.34.188 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: 2026-07-18 09:09:39 UTC
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