Data as of Nov 5, 2026
170.81.40.0/23
No anonymizer space · no proxy exits in 30 daysFerenz Networks
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 170.81.40.0/22 since Apr 2021 | AS266400 | Hosting |
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 170.81.40.0/24 since Dec 2016 | AS266400 | Hosting | |
| 170.81.41.0/24 since Dec 2016 | AS266400 | Hosting |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS266400
BR
- Name
- Ferenz Networks
- Type
- Hosting
- Registered
- Dec 6, 2016
- Domain
- ferenz.com.br
- Website
- www.ferenz.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2019
- Current origin since
- Apr 2021 · 5.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.81.40.0/22 | AS266400 | /24 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 170.
81. 40. 0/ 22 - Netname
- 297439
- Registrant
- Ferenz Networks
- Registrant country
- BR
- Organization
- Ferenz Networks (18216300000178)
- Handle
- 170.
81. 40. 0/ 22 - Created
- Dec 6, 2016
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 6, 2016
- Status
- assigned