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

172.110.223.87 was found in our database!

$ whois 172.110.223.87

country·🇭🇰 Hong Kong

isp·ReliableSite.Net LLC

asn·AS23470

network·Standard

$ sikker risk 172.110.223.87scoring →

confidence

81%Very High

first_seen·Mar 18, 2026

last_seen·14m ago

sessions·516

events·516

$ sikker protocols 172.110.223.87

SIP

516 / 516

$ sikker summary 172.110.223.87

172.110.223.87 has a threat confidence score of 81%. This IP address from Hong Kong (AS23470, ReliableSite.Net LLC) has been observed in 516 honeypot sessions targeting SIP protocols. First observed on March 18, 2026, most recently active March 24, 2026.

$ sikker behaviors 172.110.223.87catalog →

mediumSip Invite Random Call Id To Ip1x

Identifies SIP scanning or probing activity where an attacker sends INVITE requests directly to a target IP address using randomly generated Call-ID tokens. This pattern is commonly associated with VoIP reconnaissance, SIP endpoint discovery, and automated dialer or PBX attack tooling attempting to enumerate reachable SIP services.

$ sikker primitives 172.110.223.87

sip_call_id_token_at_ip514 sip_register_request513 sip_invite_request1

$ sikker related 172.110.223.87

🇭🇰·More threats fromHong Kong→AS·More threats fromReliableSite.Net LLC→SIP·More threats targetingSIP→{ }·Browse allAttack Patterns→

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IP Address	Confidence	Events
172.110.223.95	84%	3,826
172.110.223.64	98%	17,637
172.110.223.65	97%	2,874
172.110.223.48	98%	1,004
209.222.101.54	98%	54,454

IP Address	Confidence	Events
43.99.78.85	84%	1,343
8.217.104.171	85%	2,806
47.242.112.248	83%	706
172.110.223.64	98%	18,039
172.110.223.95	85%	5,432