Check an IP Address, Domain Name, Subnet, or ASN

81.4.151.90 was found in our database!

$ whois 81.4.151.90

country·🇨🇾 Cyprus

city·Nicosia

isp·Cyprus Telecommunications Authority

asn·AS6866

network·Standard

$ sikker risk 81.4.151.90scoring →

confidence

39%Low

first_seen·Mar 6, 2026

last_seen·9h ago

sessions·10

events·10

$ sikker protocols 81.4.151.90

SIP

10 / 10

$ sikker summary 81.4.151.90

81.4.151.90 has a threat confidence score of 39%. This IP address from Cyprus (AS6866, Cyprus Telecommunications Authority) has been observed in 10 honeypot sessions targeting SIP protocols. First observed on March 6, 2026, most recently active March 26, 2026.

$ sikker primitives 81.4.151.90

sip_call_id_hex_3230 sip_call_id_alphanumeric_entropy30 sip_invite_request12

$ sikker related 81.4.151.90

🇨🇾·More threats fromCyprus→AS·More threats fromCyprus Telecommunications Authority→SIP·More threats targetingSIP→{ }·Browse allAttack Patterns→

Report IP WHOIS Lookup →

IP Address	Confidence	Events
213.149.187.16	17%	31
31.153.41.139	47%	4
213.149.181.32	72%	5
87.228.163.21	46%	9
46.199.254.14	39%	4

IP Address	Confidence	Events
185.8.181.42	25%	84
213.149.187.16	17%	31
31.153.41.139	47%	4
193.24.233.248	79%	5
213.149.181.32	72%	5