# 185.138.89.121 — IP Intelligence Summary

185.138.89.121 is an IPv4 address operated by GCS-AS - GLOBAL CONNECTIVITY SOLUTIONS LLP, GB (AS215540), with approximate network location Viana do Castelo, Portugal. Its reverse DNS name is 182961.ip-ptr.tech. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/185.138.89.121
- Last updated: 2026-11-13

## Ownership

- Organization: Global Connectivity Solutions
- Network name: GCS_SER-NET
- Allocated block: 185.138.89.0/24
- ASN: AS215540 (https://ipdebrief.com/asn/215540)
- Regional registry: RIPE
- Registered holder: Global Connectivity Solutions
- Routing operator: GCS-AS - GLOBAL CONNECTIVITY SOLUTIONS LLP, GB
- Network registration country: PT
- Registrant address country: —

## Location

- City: Viana do Castelo
- Region: Viana do Castelo
- Country: Portugal
- Time zone: Europe/Lisbon

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

## Reverse DNS

- 182961.ip-ptr.tech
- Forward-confirmed: no

## Exposed services

- 80/tcp — http
- 443/tcp — https
- 22/tcp — ssh

## DNS posture

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

- caa: Not found at queried name (tech)
- spf: Unknown / lookup inconclusive (182961.ip-ptr.tech, fishb1s.chickenkiller.com)
- dmarc: Unknown / lookup inconclusive (_dmarc.182961.ip-ptr.tech, _dmarc.fishb1s.chickenkiller.com)
- dnssec: Unknown / lookup inconclusive (121.89.138.185.in-addr.arpa)
- fcrDns: Unknown / lookup inconclusive (182961.ip-ptr.tech)

## TLS observations

- CN=fishb1s.chickenkiller.com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2026-12-19T12:11:27.0000000+00:00

## Nearby addresses

- 185.138.89.72 (https://ipdebrief.com/185.138.89.72)

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Source: IPDebrief, "185.138.89.121 IP intelligence", https://ipdebrief.com/185.138.89.121, updated 2026-11-13. Assessments are probabilistic.