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InternetData
IPv4 address

77.74.50.23

An address in Groningen, The Netherlands, announced by Bas Smit trading as Zylon (AS8312). Of our anonymity, network and service databases, it is in Hosting IP, SSH IP, SMTP IP, and DNS Resolver IP.

11 of 21 address-keyed databases hold it

Summary
Company
Bas Smit trading as Zylon
Prefix
77.74.48.0/21
Hostname
ded1105.x-interactive.nl
Registered to
Zylon Infrastructure Groningen
Network type
Hosting
Abuse contact
zylon@zylon.net
Anycast
No

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

1 of 7 hold it
Confidence
medium
Last seen
2026-10-14

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

5 of 6 hold it
Company
Bas Smit trading as Zylon
Domain
zylon.net
Type
Hosting
Registered in
The Netherlands
AS number
AS8312
Name
Bas Smit trading as Zylon
Prefix
77.74.48.0/21
RPKI
valid
Type
Hosting
Domain
zylon.net
Registered in
The Netherlands
Name
Zylon Infrastructure Groningen
Handle
Nl-ZYLON-GRO-2
Status
ASSIGNED PA
Registry
ripe
Domain
zylon.net
Name
Abuse-C Role
Address
Zylon Internet Services vof B.M. Smit Zernikpark 12 9747 AN GRONINGEN Netherlands
Network
77.74.48.0-77.74.55.255
Hostname
ded1105.x-interactive.nl
Not seen inIP RWHOIS

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
Groningen
Region
Groningen
Postal code
9711
Continent
Europe
Coordinates
53.2192, 6.5667
Timezone
Europe/Amsterdam

Network

What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.

0 of 3 hold it

Services

What our own internet-wide measurement found listening on it.

3 of 3 hold it
Port
22
Banner
SSH-2.0-OpenSSH_8.0
Host key
SHA256:1cc10deac94590e94c296537d3b0a5c9fa2b38cb375c4dbd497108929f855fbe
Handshake
Completed
First seen
2026-07-18
Last seen
2026-10-08
Port
587
Banner
220 ded1105.x-interactive.nl ESMTP Exim 4.100.1 Fri, 02 Oct 2026 23:45:34 +0200
Greeting
Completed
First seen
2026-07-12
Last seen
2026-09-29
Port
53
Recursion
Refused
Response code
5
Answer
Wrong
First seen
2026-07-13
Last seen
2026-10-07
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