Data as of Nov 3, 2026
210.173.172.0/24
No anonymizer space · no proxy exits in 30 daysInternet Multifeed Co. · space held by Japan Network Information Center
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 210.160.0.0/12 | 1,048,576 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 210.160.0.0/12
- Registration type
- ALLOCATED PORTABLE
Origin network
AS7521
JP
- Name
- Internet Multifeed Co.
- Type
- Internet provider
- Registered
- Mar 3, 1997
- Domain
- mfeed.ad.jp
- Website
- www.mfeed.ad.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2020
- Current origin since
- Jan 2020 · 6.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.173.172.0/24 | AS7521 | /24 | APNIC | RPKI valid |
| 210.173.160.0/19 | AS7521 | /19 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 210.173.172.0/22
- Netname
- MULTIFEED
- Registrant
- Internet Multifeed Co.
- Registrant country
- JP
- Organization
- Internet Multifeed Co.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Oct 29, 2024
- RIR
- APNIC
- Country
- JP
- Delegated
- Aug 4, 1997
- Status
- assigned