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InternetData
IPv4 address

151.251.237.24

An address in Sofia, Sofia-Capital, Bulgaria, announced by A1 Bulgaria EAD (AS8717). It's mobile carrier space of A1 BG and an SSH server on port 22.

Summary

No VPN, Tor, relay, proxy or hosting

  • CarrierA1 BG
  • SSHPort 22

Geolocation

Where the address is, and what that place uses.

City
Sofia
Region
Sofia-Capital
Postal code
1000
Country
Bulgaria
Continent
Europe
Coordinates
42.6975, 23.3241
Timezone
Europe/Sofia

Ownership

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

Company
A1 Bulgaria EAD
Domain
a1.bg
Type
ISP
Registered in
Bulgaria
AS number
AS8717
Name
A1 Bulgaria EAD
RPKI
Valid
Type
ISP
Domain
a1.bg
Registered in
Bulgaria
Name
PerunBG
Network name
PerunBG
Status
ASSIGNED PA
Registry
RIPE NCC
Name
A1 Bulgaria EAD Abuse
Address
1 Kukush Str. 1345, Sofia, Bulgaria
Network
151.251.0.0-151.251.255.255
Not seen inIP RWHOISIP RDNS

Anonymity

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

Network

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

Carrier
A1 BG
MCC
284
MNC
01
Country
Bulgaria
Confidence
High

Services

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

Port
22
Banner
SSH-2.0-dropbear
Host key
SHA256:fcdc3b180dfe4ac063545953a3bf921d26d5cdba096773ff1da7b12c86e23d3b
Handshake
Completed
First seen
2026-08-23
Last seen
2026-10-24
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.