Data as of Nov 7, 2026
137.220.27.0/24
No anonymizer space · no proxy exits in 30 daysGLBB Japan KK
Network & registry
Announced by
Covering announcement 137.220.16.0/20
- Prefix
- 137.220.16.0/20
- Announced by
- AS55900 GLBB Japan KK
- Type
- Residential
- Proxy exits
- 73
- Always-on exits
- 12
- RPKI
- RPKI valid
- Netname
- GLBBADM
- Registrant
- GLBB Japan KK
- RIR
- APNIC
Origin network
AS55900
JP
- Name
- GLBB Japan KK
- Type
- Internet provider
- Registered
- Nov 29, 2010
- Domain
- glbb.jp
- Website
- www.glbb.jp/en/company/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 137.220.16.0/20
137.220.16.0/20
Routing history
- Pattern
- Stable
- First seen
- Nov 2019
- Current origin since
- Nov 2019 · 7.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 137.220.16.0/20 | AS55900 | /24 | APNIC | RPKI valid |
IRR
Route objects on 137.220.16.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS55900 | RADB | GLBB-JP Customer Route | MAINT-AS55900 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 137.
220. 16. 0/ 20 - Netname
- GLBBADM
- Registrant
- GLBB Japan KK
- Registrant country
- JP
- Organization
- GLBB Japan KK
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 22, 2019
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Jan 10, 1990
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP