Check-Host.cc

IP Address IPv4

149.248.203.19

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

Run a live full scan of 149.248.203.19

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

Deep-scan now
ASN
AS40509
Click for details
Country
US
United States
Reverse DNS
ip-149-248-203-19.customer.flyio.net
PTR
Open Ports
54
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
2026-07-22 06:50:49

Network

RPKI

Open Ports

Port Proto Service Server Last seen
21 tcp ftp 2026-06-13 23:20:53.000
23 tcp telnet 2026-07-19 00:19:57.000
25 tcp smtp 2026-07-20 19:15:46.000
26 tcp 2026-07-20 21:40:56.000
53 tcp dns 2026-05-26 05:25:10.000
67 tcp dhcp-server 2026-06-18 17:01:14.000
70 tcp 2026-07-20 23:09:06.000
119 tcp nntp 2026-07-19 11:25:56.000
123 tcp ntp 2026-07-21 18:36:21.000
175 tcp 2026-06-23 09:06:55.000
256 tcp 2026-06-15 22:29:27.000
427 tcp 2026-06-19 08:51:01.000
465 tcp smtps 2026-05-26 18:29:39.000
512 tcp 2026-07-19 22:32:12.000
513 tcp 2026-07-18 00:40:27.000
520 tcp 2026-06-07 12:51:21.000
593 tcp 2026-06-19 15:11:07.000
981 tcp 2026-06-22 15:55:47.000
1234 tcp 2026-06-22 16:40:19.000
1311 tcp 2026-06-20 21:58:51.000
1812 tcp radius 2026-06-19 13:36:55.000
2086 tcp 2026-06-16 08:24:20.000
2121 tcp 2026-07-19 17:26:27.000
2376 tcp docker-tls 2026-06-23 10:57:40.000
2404 tcp iec-104 2026-06-16 08:01:25.000
3299 tcp 2026-07-20 06:39:59.000
3306 tcp mysql 2026-05-26 08:58:05.000
4444 tcp 2026-06-17 03:30:30.000
4664 tcp 2026-06-20 14:19:10.000
5007 tcp 2026-05-31 05:18:07.000
5269 tcp 2026-06-07 12:55:06.000
5353 tcp 2026-06-19 04:37:19.000
5432 tcp postgres 2026-07-21 08:10:33.000
5985 tcp winrm-http 2026-07-18 03:04:25.000
6665 tcp 2026-07-20 20:10:07.000
6881 tcp 2026-05-31 09:09:40.000
7001 tcp 2026-06-22 00:53:42.000
7100 tcp 2026-06-21 20:15:27.000
7778 tcp 2026-07-22 05:29:02.000
8009 tcp 2026-07-19 05:01:05.000
8200 tcp vault 2026-05-31 00:39:09.000
8444 tcp 2026-06-16 00:39:13.000
9999 tcp 2026-06-20 20:43:29.000
10000 tcp 2026-06-18 14:52:24.000
10443 tcp 2026-06-06 04:55:18.000
10911 tcp 2026-06-06 09:58:49.000
15672 tcp 2026-06-21 18:38:38.000
27018 tcp 2026-06-18 19:11:44.000
32764 tcp 2026-07-17 06:39:13.000
32769 tcp 2026-06-14 20:06:12.000
47808 tcp 2026-06-13 21:16:02.000
50100 tcp 2026-06-19 17:53:35.000
62078 tcp 2026-07-22 06:50:41.000
64738 tcp 2026-06-16 07:23:29.000

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 2026-07-22.

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 05:25
Last observed
2026-07-22 06:50
Scan observations
116

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