Hostname
irc.cerf.net
Last fetched
irc.cerf.net resolves to 16 IPv4 addresses operated by UMICH-AS-5 - University of Michigan in US.
Nutrition Label
Resolution chain
irc.cerf.net resolves to 16 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.
| IP | Prefix | ASN | Operator | Country |
|---|---|---|---|---|
| 141.213.238.252 | 141.213.0.0/16 | AS36375 | UMICH-AS-5 - University of Michigan | US |
| 193.163.220.3 | 193.163.220.0/24 | AS42355 | — | DK |
| 195.140.202.142 | 195.140.200.0/22 | AS12552 | — | SE |
| 198.252.144.2 | 198.252.144.0/24 | AS16557 | COLOSOLUTIONS - Colo Solutions | US |
| 198.3.160.3 | 198.3.160.0/19 | AS701 | UUNET - Verizon Business | US |
| 198.47.99.99 | 198.47.99.0/24 | AS25973 | AS-GTT-25973 - PacketExchange, Inc | US |
| 205.188.234.121 | 205.188.232.0/22 | AS9009 | — | DE |
| 208.51.40.2 | 208.51.0.0/16 | AS3549 | LVLT-3549 - Level 3 Parent, LLC | US |
| 209.249.249.126 | 209.249.0.0/16 | AS6461 | ZAYO-6461 - Zayo Bandwidth | US |
| 217.17.33.10 | 217.17.32.0/20 | AS15694 | — | PL |
| 64.237.34.150 | 64.237.32.0/19 | AS20473 | AS-VULTR - The Constant Company, LLC | US |
| 66.225.225.225 | 66.225.192.0/18 | AS23352 | SERVERCENTRAL - DEFT.COM | US |
| 67.210.234.18 | 67.210.232.0/22 | AS7819 | GLOBAL-IP-NETWORKS - Global IP Networks INC | US |
| 69.16.172.2 | 69.16.172.0/24 | AS197640 | — | US |
| 77.67.101.101 | 77.67.101.0/24 | AS8001 | COLOGIX - Cologix, Inc | US |
| 8.7.233.233 | 8.0.0.0/12 | AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
WHOIS identity
No WHOIS records are currently associated with irc.cerf.net in WhisperGraph.
Threat posture
History
Related pages
Pivot deeper into the graph from irc.cerf.net.
Cypher and MCP
Reproduce the resolution chain directly against graph.whisper.security:
MATCH (h:HOSTNAME {name: "irc.cerf.net"})-[: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.