Check-Host.cc

IP Address IPv4

64.83.46.149

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of 64.83.46.149

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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ASN
AS979
NETLAB-SDN
Country
JP
Japan
Reverse DNS
PTR
Open Ports
Last scan

Autonomous System

ASN
AS Name
NETLAB-SDN
AS Type
RIR
RIPE NCC
Allocated
2000-05-03
Allocation status
Allocated

Geolocation

Country
JP · Japan
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port-scan data not yet ingested

Open-port and banner-grab data from our scan layer will appear here. World-sweep covers all IPv4 over time — this host may be in a /8 we haven't reached yet.

TLS Certificates

Port 443 24126dde5cf7…
Subject: www.mozilla.org
Issuer: Certainly Intermediate R1
SANs: archive.mozilla.org, download-installer.cdn.mozilla.net, download.cdn.mozilla.net, releases.mozilla.org, www-dev.allizom.org, www.allizom.org, www.mozilla.org
Valid 2026-07-06 18:43:35 → 2026-08-05 18:43:34

Tech Stack

Wappalyzer fingerprinting pending

HTTP-body analysis identifies web frameworks, CMS platforms, analytics, JS libraries and server-side languages from this host.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

allizom.org 95% confidence
behind AS54113 cert 24126dde5cf7… · cert 24126dde… served by 64.83.46.149 (AS979) carries SAN www-dev.allizom.org which currently resolves through Fastly (AS54113) at 151.101.131.19, 151.101.3.19, 2a04:4e42::787, 151.101.195.19
mozilla.org 95% confidence
behind AS54113 cert 24126dde5cf7… · cert 24126dde… served by 64.83.46.149 (AS979) carries SAN archive.mozilla.org which currently resolves through Fastly (AS54113) at 151.101.131.19, 151.101.3.19, 2a04:4e42::787, 151.101.195.19
mozilla.net 95% confidence
behind AS54113 cert 24126dde5cf7… · cert 24126dde… served by 64.83.46.149 (AS979) carries SAN download-installer.cdn.mozilla.net which currently resolves through Fastly (AS54113) at 146.75.123.19, 2a04:4e42::787, 2a04:4e42:600::787, 2a04:4e42:400::787

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

No DNS-confirmed domains yet

We cross-reference body-cited domains against our DNS resolver records. Confirmations appear here once both sides have data for the same name.

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

www.fastly.com href · ×1

History

Historical change-log pending

ASN changes, prefix re-allocations, cert rotations, port-state diffs over months — accumulates as our archives grow.