Hostname
dev-calvin.oen.tw
Last fetched
dev-calvin.oen.tw resolves to 8 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US.
Nutrition Label
Resolution chain
dev-calvin.oen.tw 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 |
|---|---|---|---|---|
| 13.32.241.32 | 13.32.241.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.32.241.61 | 13.32.241.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.32.241.64 | 13.32.241.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 13.32.241.96 | 13.32.241.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.66.233.122 | 18.66.232.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.66.233.21 | 18.66.232.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.66.233.37 | 18.66.232.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
| 18.66.233.60 | 18.66.232.0/22 | AS16509 | AMAZON-02 - Amazon.com, Inc. | IE |
WHOIS identity
No WHOIS records are currently associated with dev-calvin.oen.tw in WhisperGraph.
Subdomains
1 observed subdomain of dev-calvin.oen.tw.
| Subdomain |
|---|
| wildcard.dev-calvin.oen.tw |
Threat posture
History
Mail and authentication
SPF policy
2 SPF mechanisms authorising senders for dev-calvin.oen.tw.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | amazonses.com |
Related pages
Pivot deeper into the graph from dev-calvin.oen.tw.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "dev-calvin.oen.tw"})-[: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 20Or query Whisper from your own LLM workflow via the Whisper MCP server.