AS63806 NOC Top

Languages: English | Japanese (日本語)

menhera.ad.jp is the domain for Network Operations of Menhera® (Human-life Information Platforms Institute). Menhera® is an 'IP Address Management Agent' (LIR) at JPNIC. We are actively preparing for a Reported Telecommunication Carrier (届出電気通信事業者) status in Japan.

Managing Network resources

Menhera® has the autonomous system number (ASN), AS63806 (MENHERA). It has also IPv4 and IPv6 address prefixes, called together MENHERA-NET.

MENHERA-NET prefixes:

IP version Prefix
IPv4 43.228.174.0/24, 123.253.119.0/24
IPv6 2402:3160::/32-/48

Recognizing traffic from the organization

Trusteed and untrusted traffic

The following IP ranges are for guests and isolated network services, so please remove them from your whitelist if you only want to allow traffic from Menhera®.

We also do not send emails from these IP addresses. On our side, we block outgoing port 25 from these IP addresses.

Purpose IPv4 IPv6
Guests 43.228.174.224/28 2402:3160:e00::/40
Isolated networking services 43.228.174.240/28 2402:3160:f00::/40

DNS domain names

Here's the short non-exhaustive list of DNS domains we control:

DNS Domain Name Description
menhera.org. Project website, branding
menhera.com. Google Workspace, branding
menhera.ad.jp. LIR Portal, Google Workspace
menhera.or.jp. Japanese corporate website
menhera.jp. Short .JP domain, redirect
mdns.jp. MDNS.JP Authoritative DNS
mnhr.org. URL Shortener

DNS authoritative servers

Normally, authoritative servers for our domains are from mdns.jp.

MAC Address

We have been assigned a MAC address block from IEEE:

range start end
60:a4:34:4x:xx:xx 60:a4:34:40:00:00 60:a4:34:4f:ff:ff

We may use MAC addresses from this range on IXP ports, etc.

Policy

See Policy.

Updates

Maintenance and network faults information

Menhera® Status