# 189.37.61.0 — IP Intelligence Summary

189.37.61.0 is an IPv4 address operated by AS16735 - ALGAR TELECOM S/A, BR (AS16735), with approximate network location Santos, Brazil. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/189.37.61.0
- Last updated: 2026-11-13

## Ownership

- Organization: ALGAR TELECOM S/A
- Network name: 371690
- Allocated block: 189.37.0.0/17
- ASN: AS16735 (https://ipdebrief.com/asn/16735)
- Regional registry: LACNIC
- Registered holder: ALGAR TELECOM S/A
- Routing operator: AS16735 - ALGAR TELECOM S/A, BR
- Network registration country: BR
- Registrant address country: —

## Location

- City: Santos
- Region: SP
- Country: Brazil
- Time zone: America/Sao_Paulo

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Exposed services

- 80/tcp — http
- 443/tcp — https

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Not checked
- spf: Not checked
- dmarc: Not checked
- dnssec: Unknown / lookup inconclusive (0.61.37.189.in-addr.arpa)
- fcrDns: Not checked

## TLS observations

- CN=mwlogin.net; port unknown; target —; Historical certificate; current certificate unknown; valid until 2040-12-31T00:00:00.0000000+00:00

## Addresses sharing infrastructure

- 177.69.69.61 — Same abuse contact (https://ipdebrief.com/177.69.69.61)
- 177.106.129.116 — Same abuse contact (https://ipdebrief.com/177.106.129.116)
- 177.106.186.126 — Same abuse contact (https://ipdebrief.com/177.106.186.126)
- 177.106.206.92 — Same abuse contact (https://ipdebrief.com/177.106.206.92)
- 179.104.194.35 — Same abuse contact (https://ipdebrief.com/179.104.194.35)
- 186.210.39.133 — Same abuse contact (https://ipdebrief.com/186.210.39.133)
- 189.15.190.219 — Same abuse contact (https://ipdebrief.com/189.15.190.219)
- 189.15.244.96 — Same abuse contact (https://ipdebrief.com/189.15.244.96)
- 189.37.73.109 — Same abuse contact (https://ipdebrief.com/189.37.73.109)
- 191.54.7.74 — Same abuse contact (https://ipdebrief.com/191.54.7.74)
- 200.146.197.125 — Same abuse contact (https://ipdebrief.com/200.146.197.125)
- 2804:1e68:800c:e4b4:8c6f:bb4f:7b8f:177e — Same abuse contact (https://ipdebrief.com/2804:1e68:800c:e4b4:8c6f:bb4f:7b8f:177e)

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Source: IPDebrief, "189.37.61.0 IP intelligence", https://ipdebrief.com/189.37.61.0, updated 2026-11-13. Assessments are probabilistic.