Hostname
chtr.ca
Last fetched
chtr.ca resolves to 1 IPv4 address operated by PROVISIONDATA - Provision Data Systems Inc. in CA. WHOIS lists registrar:internic.ca inc. as the registrar.
Nutrition Label
Resolution chain
chtr.ca resolves to 1 distinct IPv4 address via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 162.222.137.109 | 162.222.137.0/24 | AS25999 | PROVISIONDATA - Provision Data Systems Inc. | CA |
WHOIS identity
- Registrar
- registrar:internic.ca inc.
- Organization
- the canadian heartland training railway (nfp)
- Contact emails
Subdomains
4 observed subdomains of chtr.ca.
Showing 3 of 4. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from chtr.ca in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
SPF policy
2 SPF mechanisms authorising senders for chtr.ca.
| Mechanism | Target |
|---|---|
| SPF_INCLUDE | spf.provisionmail.net |
| SPF_IP | 162.222.137.109 |
Related pages
Pivot deeper into the graph from chtr.ca.
- IP · 162.222.137.109
- ASN · AS25999PROVISIONDATA - Provision Data Systems Inc.
- Registrar · registrar:internic.ca inc.
- Country · CA
- Email · joebracken@chtr.ca
- TLD · .ca
- Browse hostnames · ch…
- 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: "chtr.ca"})-[: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.