21/tcp
FTP
first 2026-08-07 · last 2026-08-07
- Banner
- 220 Microsoft FTP Service
Raw response
220 Microsoft FTP Service
Host
77.223.89.201
Tags: Self-signed certificate
As of our latest check on 2026-08-07, 77.223.89.201 (JSC "ER-Telecom Holding", AS51604, Russia) had 3 open ports (21, 22, 443) and 35 known CVEs.
Known CVEs on this host
3open ports
0names pointing here
35known CVEs
0known exploited
Open ports and CVEs as of our latest check of this host, 2026-08-07.
CVEs by severity: CRITICAL 1 HIGH 9 MEDIUM 14 LOW 11
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list
Not counted: 1 possible, version too vague to tell (openssh 9.5). See them
Not counted: 1 only affects another platform (openssh 9.5). See them
- Network
- JSC "ER-Telecom Holding" AS51604
- Open ports
- 21, 22, 443 · at our latest check, 2026-08-07
- Location
- Russia RU
- Hostname
- 77x223x89x201.dynamic.ekat.ertelecom.ru · reverse DNS, checked 2026-10-04
- Route
- 77.223.88.0/22 · announced by JSC "ER-Telecom Holding" AS51604 no RPKI authorisation
- Organisation
- JSC "ER-Telecom Holding"
- Registry network
- OLYMPUSNSP · 77.223.88.0 - 77.223.95.255 · RIPE
- Abuse contact
- [email protected] · for OLYMPUSNSP
- First seen
- 2026-08-07 16:16 UTC
- Last seen alive
- 2026-08-07 16:18 UTC
- Hosted domains
- No host name points here
Reputation
Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.
Services (3)
- Server
- SSH-2.0-OpenSSH_for_Windows_9.5
- Host key
- ssh-ed25519 6e2d580bb08a711b…
Raw response
SSH-2.0-OpenSSH_for_Windows_9.5
443/tcp
TLS
first 2026-08-07 · last 2026-08-07
- TLS
- TLSv1.2
- Certificate for
- WIN-LIVFRVQFMKO
- Issued by
- WIN-LIVFRVQFMKO
- Valid
- 2024-08-02 → 2037-12-31
- Note
- self-signed certificate
Raw response
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*�H��
0[10UWIN-LIVFRVQFMKO10U
WIN-LIVFRVQFMKO10UWIN-LIVFRVQFMKO10 UUS0
240802014927Z
371231014927Z0[10UWIN-LIVFRVQFMKO10U
WIN-LIVFRVQFMKO10UWIN-LIVFRVQFMKO10 UUS0�"0
*�H��
�0�
��[��)����k8�܆�o剟V�Ut�+�Cq\��x2�i��YO�ӹ�����NH����wJ����9��@]�#�ח�)a��c�d��%�v���tM����C�����W��Yګ�G�;2*Zn�G�����1VآQ�5o��)�Q_zaX�N("�!�#�u�7n�dw��{���
�ɭY/���b�Uyﹻ��y�Ad�N��������I)�]�>�ͼ���)gn���h�����������=��j����0��0U�0�0U�0cU%\0Z+++++++++ 0
*�H��
�{i�:^Ef暝U�EM��Z�w�51yX�%k�>�tMKVKC���I�%{�~G�L�`��D�ة���E�l�
����fK�AC|�qm�f�...<truncated>
Vulnerabilities
Only affects another platform (1)
These CVEs need a platform this host visibly does not run (for example a flaw of the Windows build on a Linux host). They are not counted. 1 of them is known to be exploited.
CVEs by severity: HIGH 1
| CVE | Software |
|---|---|
| CVE-2026-123158 HIGH 8.1 known exploited | openssh 9.5 · port 22 |
Possible, version too vague to tell (1)
These CVEs were matched on a software version that names only a major release (such as “2”) or no version at all: whether the release running here is affected cannot be told. They are not counted anywhere on this site.
| CVE | Software |
|---|---|
| CVE-2025-26466 MEDIUM 5.9 | openssh 9.5 · port 22 |
Port history
Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.