Data as of Nov 7, 2026
189.37.192.0/18
No anonymizer space · no proxy exits in 30 daysAmerican Tower do Brasil-Comunicacao Multimidia LT
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 189.37.128.0/17 since Nov 2019 | AS23106 | Internet provider |
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 189.37.192.0/19 since Oct 2022 | AS23106 | Internet provider | |
| 189.37.224.0/19 since Oct 2022 | AS23106 | Internet provider |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS23106
BR
- Name
- American Tower do Brasil-Comunicacao Multimidia LT
- Type
- Internet provider
- Registered
- Feb 14, 2002
- Domain
- americantower.com.br
- Website
- www.americantower.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
- Feb 2013
- Current origin since
- Feb 2013 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 189.37.128.0/17 | AS23106 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23106 | RADB | American Tower | MAINT-AS23106 | Jun 23, 2025 |
Whois
Registration for this announcement
- Range
- 189.
37. 128. 0/ 17 - Netname
- 372046
- Registrant
- American Tower do Brasil-Comunicaçâo Multimídia LT
- Registrant country
- BR
- Organization
- American Tower do Brasil-Comunicaçâo Multimídia LT (30552887000272)
- Handle
- 189.
37. 128. 0/ 17 - Created
- May 9, 2007
- RIR
- LACNIC
- Country
- BR
- Delegated
- May 9, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse.
fibra@ americantower. com - Name
- Abuse American Tower
- Handle
- ABATO2