Data as of Nov 14, 2026
172.97.80.0/20
No anonymizer space · no proxy exits in 30 daysGLBB Japan KK
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS53889 WJY LLC, after 6.1 years unannounced
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jun 2015
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 3
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 172.
97. 80. 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
- Jun 8, 2026
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Jun 15, 2015
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP