Hostname

ciworks.co.kr

Last fetched Wed, 08 Jul 2026 05:32:31 GMT

ciworks.co.kr resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in VN. WHOIS lists registrar:???(?) as the registrar.

Nutrition Label

Resolution chain

ciworks.co.kr resolves to 8 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
18.67.221.31	18.67.220.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	VN
18.67.221.59	18.67.220.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	VN
18.67.221.71	18.67.220.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	VN
18.67.221.77	18.67.220.0/23	AS16509	AMAZON-02 - Amazon.com, Inc.	VN
3.168.203.29	3.168.200.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	ID
3.168.203.40	3.168.200.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	ID
3.168.203.49	3.168.200.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	ID
3.168.203.55	3.168.200.0/22	AS16509	AMAZON-02 - Amazon.com, Inc.	ID

WHOIS identity

Registrar: registrar:???(?)
Organization: ???
Contact emails: —

Subdomains

1 observed subdomain of ciworks.co.kr.

Subdomain
www.ciworks.co.kr

Web-graph footprint

Distinct hostnames that link to or from ciworks.co.kr in the public web crawl.

11 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for ciworks.co.kr.

Mechanism	Target
SPF_IP	52.79.92.223/32

Pivot deeper into the graph from ciworks.co.kr.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "ciworks.co.kr"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.