Data as of Nov 4, 2026
37.77.57.0/24
No anonymizer space · no proxy exits in 30 daysStackster LLC · space held by S.J.M. Steffann
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
Network & registry
Origin network
AS48806
US
- Name
- Stackster LLC
- Type
- Hosting
- Registered
- Sep 27, 2018
- Domain
- stack.net
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2019
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 4
- Last change of origin
- Jan 2024
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 37.77.56.0/21
- Netname
- NL-STEFFANN-20120201
- Registrant
- S.J.M. Steffann
- Registrant country
- NL
- Organization
- S.J.M. Steffann (ORG-SSP3-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Feb 1, 2012
- Updated
- Aug 5, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Feb 1, 2012
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- SJM Steffann NOC contact
- Handle
- SJMS-RIPE