Check-Host.cc

IP Address IPv4

149.111.137.76

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

Run a live full scan of 149.111.137.76

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
AS10879
Unitedhealthcare
Country
US
United States
Reverse DNS
PTR
Open Ports
68
Last scan

Autonomous System

ASN
AS Name
Unitedhealthcare
AS Type
RIR
ARIN
Allocated
1997-12-17
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
20 tcp ftp-data 2026-07-25 07:34:47.000
21 tcp ftp 2026-07-19 19:09:44.000
25 tcp smtp 2026-05-27 01:53:13.000
102 tcp 2026-06-06 07:01:28.000
143 tcp imap 2026-05-26 21:24:32.000
179 tcp bgp 2026-07-27 04:11:57.000
211 tcp 2026-06-15 06:40:59.000
311 tcp 2026-06-15 17:48:36.000
520 tcp 2026-07-19 09:20:34.000
561 tcp 2026-06-20 04:08:28.000
587 tcp smtp-submission 2026-07-28 04:08:44.000
631 tcp ipp 2026-06-17 00:16:52.000
700 tcp 2026-07-19 04:43:11.000
712 tcp 2026-06-18 16:20:08.000
853 tcp 2026-07-18 01:06:06.000
873 tcp rsync 2026-07-27 17:54:27.000
953 tcp 2026-07-28 15:25:14.000
1000 tcp 2026-05-31 11:37:43.000
1025 tcp 2026-05-31 00:47:01.000
1110 tcp 2026-06-17 13:22:51.000
1158 tcp 2026-07-19 02:04:37.000
1241 tcp 2026-06-16 20:40:27.000
1352 tcp 2026-07-16 23:07:48.000
1604 tcp 2026-07-21 08:12:22.000
1755 tcp 2026-06-20 12:52:49.000
2000 tcp 2026-06-20 10:44:37.000
2095 tcp 2026-07-23 09:10:31.000
3000 tcp 2026-07-22 09:57:53.000
3389 tcp rdp 2026-06-07 03:48:42.000
4321 tcp 2026-07-22 00:48:57.000
4369 tcp 2026-07-24 05:45:41.000
5000 tcp 2026-07-26 16:06:26.000
5008 tcp 2026-07-16 15:55:17.000
5222 tcp 2026-06-16 22:12:19.000
5269 tcp 2026-06-20 12:53:21.000
5555 tcp 2026-07-26 08:11:11.000
5672 tcp amqp 2026-06-14 07:28:31.000
5901 tcp 2026-07-19 23:46:44.000
6001 tcp 2026-06-21 12:16:20.000
6379 tcp redis 2026-07-19 03:51:17.000
6662 tcp 2026-07-18 20:57:11.000
6881 tcp 2026-07-23 17:06:53.000
7001 tcp 2026-07-19 23:46:33.000
7100 tcp 2026-06-15 16:46:51.000
7676 tcp 2026-07-26 11:58:02.000
7777 tcp ichat 2026-07-24 14:22:08.000
7778 tcp 2026-07-28 05:53:59.000
8002 tcp 2026-07-19 05:50:58.000
8008 tcp 2026-06-14 03:23:04.000
8009 tcp 2026-07-21 23:37:48.000
8010 tcp 2026-06-21 15:11:52.000
8081 tcp 2026-05-31 00:06:10.000
8200 tcp vault 2026-06-23 18:38:08.000
8530 tcp 2026-07-26 10:04:07.000
8649 tcp 2026-06-23 04:06:25.000
8883 tcp 2026-06-06 07:28:05.000
9200 tcp elasticsearch 2026-07-23 13:19:41.000
9300 tcp elasticsearch-tcp 2026-07-16 01:44:58.000
16389 tcp 2026-06-16 19:51:04.000
25565 tcp minecraft 2026-06-14 04:40:01.000
35357 tcp 2026-06-19 16:15:58.000
40000 tcp 2026-06-21 14:46:47.000
47808 tcp 2026-06-13 23:37:05.000
50000 tcp 2026-06-16 02:56:21.000
50100 tcp 2026-07-16 19:01:58.000
51820 tcp wireguard 2026-07-23 17:40:29.000
62078 tcp 2026-07-19 15:30:08.000
64738 tcp 2026-06-17 16:52:18.000

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.

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 21:24
Last observed
2026-07-28 15:25
Scan observations
148

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