Hostname
sifive.com
Last fetched
sifive.com resolves to 12 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in FI. WHOIS lists iana:1068 as the registrar.
Nutrition Label
Resolution chain
sifive.com resolves to 12 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 13.33.235.114 | 13.33.232.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | FI |
| 13.33.235.120 | 13.33.232.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | FI |
| 13.33.235.9 | 13.33.232.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | FI |
| 13.33.235.98 | 13.33.232.0/21 | AS16509 | AMAZON-02 - Amazon.com, Inc. | FI |
| 18.155.1.24 | 18.155.1.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.155.1.30 | 18.155.1.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.155.1.68 | 18.155.1.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.155.1.97 | 18.155.1.0/24 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 3.174.46.33 | 3.174.46.0/23 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 3.174.46.75 | 3.174.46.0/23 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 3.174.46.80 | 3.174.46.0/23 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
| 3.174.46.91 | 3.174.46.0/23 | AS16509 | AMAZON-02 - Amazon.com, Inc. | DE |
WHOIS identity
- Registrar
- iana:1068
- Organization
- yunsup lee
- Contact emails
Subdomains
44 observed subdomains of sifive.com.
Showing 23 of 44. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from sifive.com in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
11 SPF mechanisms authorising senders for sifive.com.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | 3020607.spf02.hubspotemail.net |
| SPF_INCLUDE | _spf.google.com |
| SPF_INCLUDE | _spf.salesforce.com |
| SPF_INCLUDE | sendgrid.net |
| SPF_INCLUDE | spf.protection.outlook.com |
| SPF_IP | 107.20.210.250/32 |
| SPF_IP | 14.143.246.163 |
| SPF_IP | 4.53.31.128/25 |
| SPF_IP | 52.1.14.157/32 |
| SPF_IP | 64.62.193.192/26 |
| SPF_IP | 96.72.175.168/29 |
Related pages
Pivot deeper into the graph from sifive.com.
- IP · 13.33.235.114
- ASN · AS16509AMAZON-02 - Amazon.com, Inc.
- Registrar · iana:1068
- Country · FI
- Email · yunsup.lee@gmail.com
- TLD · .com
- Browse hostnames · si…
- Glossary · What is a hostname?
- Whisper Internet Directory — home
- Live MOAS conflicts feed
- Threat feed · Spamhaus DROP
- United States internet infrastructure
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "sifive.com"})-[: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.