Hostname
bigstep.io
Last fetched
bigstep.io resolves to 1 IPv4 address operated by AS201471 in GB.
Nutrition Label
Resolution chain
bigstep.io 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 |
|---|---|---|---|---|
| 84.40.15.21 | 84.40.15.0/24 | AS201471 | — | GB |
WHOIS identity
No WHOIS records are currently associated with bigstep.io in WhisperGraph.
Subdomains
121 observed subdomains of bigstep.io.
Showing 25 of 121. View all subdomains →
Web-graph footprint
Distinct hostnames that link to or from bigstep.io in the public web crawl.
Sample inbound links
Threat posture
History
Mail and authentication
MX records
SPF policy
4 SPF mechanisms authorising senders for bigstep.io.
| Mechanism | Target |
|---|---|
| SPF_A | bigstep.io |
| SPF_IP | 216.139.215.0/24 |
| SPF_IP | 89.36.24.0/21 |
| SPF_MX | bigstep.io |
Related pages
Pivot deeper into the graph from bigstep.io.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "bigstep.io"})-[: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.