Check-Host.cc

IP Address IPv4

109.105.219.20

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

Run a live full scan of 109.105.219.20

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
AS40509
Click for details
Country
US
United States
Reverse DNS
ip-109-105-219-20.customer.flyio.net
PTR
Open Ports
49
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
ARIN
Allocated
2017-12-20
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-28 20:08:50

Network

RPKI

Open Ports

Port Proto Service Server Last seen
17 tcp 2026-06-14 15:31:19.000
20 tcp ftp-data 2026-07-26 14:42:05.000
22 tcp ssh 2026-07-26 11:01:57.000
23 tcp telnet 2026-05-26 04:25:19.000
49 tcp 2026-07-28 10:48:35.000
53 tcp dns 2026-06-22 03:06:15.000
211 tcp 2026-06-17 17:28:54.000
512 tcp 2026-06-22 10:52:23.000
540 tcp 2026-07-22 18:20:46.000
587 tcp smtp-submission 2026-05-26 06:20:32.000
783 tcp 2026-06-15 05:02:50.000
873 tcp rsync 2026-06-07 09:27:16.000
992 tcp 2026-07-28 20:07:39.000
1194 tcp openvpn 2026-07-25 02:17:45.000
1241 tcp 2026-06-17 04:45:41.000
1433 tcp mssql 2026-06-06 06:27:32.000
1521 tcp oracle 2026-07-21 23:26:19.000
1812 tcp radius 2026-07-25 00:07:18.000
1813 tcp 2026-06-22 11:53:06.000
1863 tcp 2026-06-22 17:08:07.000
2082 tcp 2026-06-13 08:09:56.000
2095 tcp 2026-07-19 15:22:25.000
2638 tcp 2026-07-24 09:40:20.000
2717 tcp 2026-07-24 06:02:47.000
2967 tcp 2026-07-19 23:46:38.000
3457 tcp 2026-07-22 10:40:08.000
3702 tcp 2026-06-14 18:38:24.000
4040 tcp 2026-06-19 11:02:30.000
5003 tcp 2026-07-20 18:51:46.000
5004 tcp 2026-06-20 14:08:34.000
5008 tcp 2026-06-18 00:26:39.000
5432 tcp postgres 2026-05-26 10:55:47.000
5985 tcp winrm-http 2026-06-15 05:13:21.000
5986 tcp winrm-https 2026-07-18 16:13:21.000
6667 tcp 2026-07-24 18:30:21.000
6669 tcp 2026-06-07 03:28:21.000
7687 tcp neo4j-bolt 2026-07-27 04:58:32.000
7778 tcp 2026-07-27 12:43:42.000
8834 tcp 2026-07-22 13:17:54.000
9000 tcp php-fpm 2026-07-27 13:57:16.000
9043 tcp 2026-07-25 22:40:49.000
9100 tcp 2026-06-20 18:38:00.000
9999 tcp 2026-07-20 01:55:13.000
10911 tcp 2026-06-06 13:37:38.000
27017 tcp mongodb 2026-05-26 15:32:17.000
27018 tcp 2026-06-23 16:37:49.000
32769 tcp 2026-06-19 07:23:46.000
49154 tcp 2026-06-18 16:27:57.000
54321 tcp 2026-06-14 07:42:41.000

TLS Certificates

TLS certificate observations pending

Once our scan layer captures a TLS cert from this IP, certificate chain, JARM and JA4S fingerprints will appear here.

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.

No origin-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Multi-Vantage Check

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

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-30.

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

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

History

First observed
2026-05-26 04:25
Last observed
2026-07-28 20:07
Scan observations
96

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.