Data as of Nov 7, 2026
170.81.49.0/24
No anonymizer space · no proxy exits in 30 daysTacnet Telecom
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS263634 Tacnet Telecom, after 1.4 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 170.81.48.0/22 since Dec 2016 | AS263634 | Residential | 476 35 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS263634
BR
- Name
- Tacnet Telecom
- Type
- Internet provider
- Registered
- Sep 30, 2013
- Domain
- tacnettelecom.com.br
- Website
- tacnettelecom.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2017
- Current origin since
- Jun 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.81.48.0/22 | AS263634 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS263634 | TC | Tac Telecom CIDR | MAINT-AS263634 | Nov 21, 2024 |
Whois
Registration for this announcement
- Range
- 170.
81. 48. 0/ 22 - Netname
- 298289
- Registrant
- Tacnet Telecom
- Registrant country
- BR
- Organization
- Tacnet Telecom (07952814000175)
- Handle
- 170.
81. 48. 0/ 22 - Created
- Dec 16, 2016
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 16, 2016
- Status
- assigned
Report abuse
Abuse contact
- ramon@
tactelecom. com. br - Name
- Tac Net Telecom
- Handle
- TANTE4