Hostname

lib.nerima.tokyo.jp

Last fetched Fri, 03 Jul 2026 10:52:32 GMT

lib.nerima.tokyo.jp resolves to 1 IPv4 address operated by AS2519 in JP.

Nutrition Label

Resolution chain

lib.nerima.tokyo.jp 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
202.231.109.40	202.231.64.0/18	AS2519	—	JP

WHOIS identity

No WHOIS records are currently associated with lib.nerima.tokyo.jp in WhisperGraph.

Subdomains

1 observed subdomain of lib.nerima.tokyo.jp.

Subdomain
www.lib.nerima.tokyo.jp

Web-graph footprint

Distinct hostnames that link to or from lib.nerima.tokyo.jp in the public web crawl.

141 sites link to this hostname.

28 sites linked to from this hostname.

Sample inbound links

Sample outbound links

Threat posture

History

Mail and authentication

MX records

mx.securemx.jp

SPF policy

1 SPF mechanism authorising senders for lib.nerima.tokyo.jp.

Mechanism	Target
SPF_INCLUDE	spf.securemx.jp

Pivot deeper into the graph from lib.nerima.tokyo.jp.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "lib.nerima.tokyo.jp"})-[: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 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.