Data as of Nov 15, 2026
163.44.72.0/21
No anonymizer space · no proxy exits in 30 daysGMO Internet, Inc. · space held by GMO Internet Group, Inc.
Announcement
this exact prefix
No RPKI
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
its first announcement on record
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 |
|---|---|---|---|---|---|---|
| 163. | 32,768 | interQ | GMO Internet Group, Inc. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- GMO Internet Group, Inc.
- Range
- 163.
44. 64. 0 - 163. 44. 191. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS7506
JP
- Name
- GMO Internet, Inc.
- Type
- Hosting
- Registered
- Mar 3, 1997
- Domain
- gmo.jp
- Website
- internet.gmo
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Jul 21, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 163.44.72.0/24 | AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Nov 13, 2023 |
| 163.44.72.0/24 | AS7506 | JPIRR | GMO Internet,Inc | MAINT-AS7684 | Sep 1, 2026 |
| 163.44.73.0/24 | AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Nov 13, 2023 |
| 163.44.74.0/24 | AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Nov 13, 2023 |
| 163.44.75.0/24 | AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Nov 13, 2023 |
| 163.44.76.0/24 | AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Nov 13, 2023 |
| 163.44.77.0/24 | AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Nov 13, 2023 |
| 163.44.78.0/24 | AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Nov 13, 2023 |
| 163.44.79.0/24 | AS7506 | RADB | GMO Internet,Inc | MAINT-AS7506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 163.
44. 64. 0/ 18 - Netname
- GMO-CIDR-BLK-JP
- Registrant
- GMO Internet, Inc.
- Registrant country
- JP
- Organization
- GMO Internet, Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Mar 10, 2026
- RIR
- APNIC
- Country
- JP
- Delegated
- Jul 24, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
internet. gmo