Hostname
21tsi.com
Last fetched
21tsi.com resolves to 4 IPv4 addresses operated by AMAZON-02 - Amazon.com, Inc. in US. WHOIS lists iana:1068 as the registrar.
Nutrition Label
Resolution chain
21tsi.com resolves to 4 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 13.52.188.95 | 13.52.0.0/16 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 18.208.88.157 | 18.208.0.0/13 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
| 52.52.192.191 | 52.52.0.0/15 | AS16509 | AMAZON-02 - Amazon.com, Inc. | US |
| 98.84.224.111 | 98.80.0.0/13 | AS14618 | AMAZON-AES - Amazon.com, Inc. | US |
WHOIS identity
- Registrar
- iana:1068
- Organization
- privacy service provided by withheld for privacy ehf
- Contact emails
Subdomains
1 observed subdomain of 21tsi.com.
| Subdomain |
|---|
| www.21tsi.com |
Web-graph footprint
Distinct hostnames that link to or from 21tsi.com in the public web crawl.
23 sites link to this hostname.
Sample inbound links
Sample outbound links
Threat posture
History
Mail and authentication
MX records
Related pages
Pivot deeper into the graph from 21tsi.com.
- IP · 13.52.188.95
- ASN · AS16509AMAZON-02 - Amazon.com, Inc.
- Registrar · iana:1068
- Country · US
- Email · 9830b7de0c1d4ef0a3ec05d2268ba0af.protect@withheldforprivacy.com
- TLD · .com
- Browse hostnames · 21…
- 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: "21tsi.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.