Check-Host.cc

IP Address IPv4

112.19.194.18

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

Run a live full scan of 112.19.194.18

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
AS139080
Click for details
Country
CN
China
Reverse DNS
PTR
Open Ports
42
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
APNIC
Allocated
2019-05-21
Allocation status
Allocated

Geolocation

Country
CN · China
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
26 tcp 2026-07-24 01:23:21.000
104 tcp 2026-07-23 11:48:02.000
113 tcp 2026-06-20 13:59:56.000
179 tcp bgp 2026-07-19 23:10:07.000
211 tcp 2026-07-23 19:05:19.000
427 tcp 2026-06-23 20:23:37.000
500 tcp 2026-06-22 08:18:05.000
514 tcp syslog 2026-07-27 16:04:10.000
705 tcp 2026-06-21 16:31:59.000
1434 tcp 2026-07-22 21:14:08.000
1813 tcp 2026-07-19 13:13:24.000
2095 tcp 2026-07-21 14:48:37.000
2181 tcp 2026-07-22 21:42:27.000
2375 tcp docker 2026-06-18 17:02:18.000
2701 tcp 2026-07-22 14:54:24.000
3269 tcp 2026-07-27 13:45:44.000
4369 tcp 2026-06-20 12:53:56.000
4664 tcp 2026-07-24 13:06:02.000
5101 tcp 2026-06-22 04:49:18.000
5357 tcp 2026-06-20 23:35:16.000
5432 tcp postgres 2026-06-19 12:45:14.000
5984 tcp couchdb 2026-06-23 23:30:58.000
6443 tcp kubernetes 2026-06-23 01:01:37.000
7778 tcp 2026-07-20 01:52:51.000
8010 tcp 2026-07-21 15:38:02.000
8081 tcp 2026-06-22 11:38:09.000
8087 tcp 2026-07-21 07:33:09.000
8443 tcp https-alt 2026-07-21 02:11:30.000
8530 tcp 2026-07-19 04:36:34.000
8880 tcp 2026-06-20 06:24:54.000
9009 tcp 2026-07-23 15:48:32.000
9443 tcp 2026-06-18 22:54:47.000
10443 tcp 2026-07-23 05:20:27.000
14443 tcp 2026-07-22 12:51:40.000
16080 tcp 2026-07-23 17:34:35.000
16389 tcp 2026-06-20 23:30:25.000
18181 tcp 2026-07-20 15:46:19.000
21025 tcp 2026-07-27 07:33:03.000
27017 tcp mongodb 2026-06-19 06:25:17.000
32768 tcp 2026-06-22 06:59:38.000
50050 tcp 2026-07-20 15:08:37.000
54321 tcp 2026-06-20 13:13:06.000

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.

aliexpress.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN bass.ko.aliexpress.com which currently resolves through Alibaba (AS45102) at 47.89.80.142, 47.89.80.223, 47.89.80.37, 47.89.80.219
1688.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN boooo.ho.1688.com which currently resolves through Alibaba (AS37963) at 203.119.169.166, 2408:4001:f00::282, 2408:4001:f00::9a, 2408:4001:f00::c7
lazada.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN booking-id.lazada.com which currently resolves through Alibaba (AS45102) at 47.246.165.230, 47.246.165.114, 47.246.167.3, 47.246.165.72
cainiao.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN acms.gfn.cainiao.com which currently resolves through Alibaba (AS37963) at 101.91.140.218, 2408:4002:1f10::32, 2408:4002:1f20::28a, 47.100.168.120
hemaos.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN bundle.hemaos.com which currently resolves through Alibaba (AS37963) at 203.119.169.44, 203.119.169.246, 203.119.175.235, 203.119.169.158
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN mail.porsche-shenyang-tiexi.com which currently resolves through Alibaba (AS45102) at 47.246.146.253, 47.246.136.233, 47.246.137.46
tmall.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN joojinnofong.dorjd.tmall.com which currently resolves through Alibaba (AS45102) at 47.246.177.213, 47.246.177.217, 47.246.177.225, 47.246.177.221
umeng.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN bata.gateway.wsq.umeng.com which currently resolves through Alibaba (AS37963) at 59.82.14.193, 59.82.14.198
dingtalkcloud.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN app58920.eapps.dingtalkcloud.com which currently resolves through Alibaba (AS37963) at 106.8.130.147, 2408:4001:f30::37, 2408:4001:f30::286, 39.100.77.166
feizhu.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN passport.feizhu.com which currently resolves through Alibaba (AS37963) at 203.119.145.40, 203.119.169.158, 203.119.169.246, 203.119.175.203
alibaba.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN uf.alibaba.com which currently resolves through Alibaba (AS45102) at 47.246.146.166, 47.246.146.167, 47.246.146.168
ele.me 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN pre-alsc-buy2.ele.me which currently resolves through Alibaba (AS37963) at 203.119.175.247, 203.119.238.159
aliyun.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN aliyun.com which currently resolves through Alibaba (AS37963) at 140.205.135.3, 106.11.172.9, 106.11.248.146, 106.11.249.99
co.th 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN education.lazada.co.th which currently resolves through Alibaba (AS45102) at 47.246.165.230, 47.246.165.114, 47.246.165.189, 47.246.165.224
taobao.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN norket.n.taobao.com which currently resolves through Alibaba (AS37963) at 203.119.169.89, 59.82.31.115, 59.82.29.204, 203.119.169.80
com.ph 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN search-beta.lazada.com.ph which currently resolves through Alibaba (AS45102) at 47.246.167.37, 47.246.165.114, 47.246.167.3, 47.246.165.239
redmart.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN console-fc-ali.alpha.redmart.com which currently resolves through Alibaba (AS45102) at 47.236.87.217, 8.222.216.98
dingtalk.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN alidocs.dingtalk.com which currently resolves through Alibaba (AS45102) at 47.246.146.112, 47.246.137.200
antgroup-inc.cn 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN yida.antgroup-inc.cn which currently resolves through Alibaba (AS37963) at 59.82.31.138, 59.82.29.253, 59.82.31.218, 59.82.31.105
sto.cn 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN customer-app.sto.cn which currently resolves through Alibaba (AS37963) at 110.75.170.41
lichoin.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN pop3.lichoin.com which currently resolves through Alibaba (AS45102) at 47.246.146.57, 47.246.136.228, 47.246.137.45
wepiggy.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN mail.wepiggy.com which currently resolves through Alibaba (AS45102) at 47.246.146.253, 47.246.136.233, 47.246.137.46
cainiao-inc.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN birdsbase-api.cainiao-inc.com which currently resolves through Alibaba (AS37963) at 203.119.252.109, 203.119.252.3, 59.82.132.131, 59.82.133.28
cibntv.net 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN yk-ssp-ad.cp31.ott.cibntv.net which currently resolves through Alibaba (AS37963) at 106.11.43.183, 106.11.43.215, 106.11.43.246, 106.11.43.158
com.my 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN checkout-p.lazada.com.my which currently resolves through Alibaba (AS45102) at 47.246.165.88, 240b:4000:f20::e9, 47.246.167.180, 240b:4000:f20::1b4
alibaba-inc.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN ais-delivery.alibaba-inc.com which currently resolves through Alibaba (AS37963) at 59.82.29.15, 59.82.23.40, 59.82.29.4, 59.82.23.81
com.cn 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN app.capinfo.com.cn which currently resolves through Alibaba (AS37963) at 203.107.45.167
alibaba.com 95% confidence
behind AS16625 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN korean.alibaba.com which currently resolves through Akamai (AS16625) at 2.23.246.186, 2a02:26f0:1180:180::2ecf, 2a02:26f0:1180:184::2ecf, 104.85.2.172
aliyuncs.com 95% confidence
behind AS37963 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN rds.aliyuncs.com which currently resolves through Alibaba (AS37963) at 101.37.132.1, 47.111.202.72
aliwork.com 95% confidence
behind AS45102 cert d1cd51fea728… · cert d1cd51fe… served by 112.19.194.18 (AS139080) carries SAN sanhe.aliwork.com which currently resolves through Alibaba (AS45102) at 47.246.146.112, 47.246.137.200

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 2026-08-03.

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

Historical change-log pending

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