IPDebrief

136.51.123.180

IP Intelligence Dossier
Your IP: 216.73.217.131
{ } JSON 🔧 Full Actions API

🌍 Geolocation

Country🇺🇸 United States
RegionTX
CitySan Antonio
TimezoneAmerica/Chicago
Latitude29.46
Longitude-98.65

🏢 Ownership & Registration

OrganizationGoogle Fiber Inc.
ASNAS16591
Network NameGFIBER-V4
CIDR Block136.32.0.0/11
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR136-51-123-180.googlefiber.net
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnames136-51-123-180.googlefiber.net

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPFPresent
DMARCNot configured
FCrDNSNot verified
DNSSECNot signed
CAAPresent

☁️ Network Classification

InfrastructureInfrastructure / Datacenter
Service PurposeFirewalled / No Services
Network TierHosting — Infrastructure provider without advanced routing
CloudHosting

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS16591
Network Prefix136.51.112.0/20
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-09-28 02:46:51 UTC
Last Seen2026-09-28 02:46:51 UTC
Profile Built2026-09-28 02:52:09 UTC
Data FreshnessLive
Signal Types15
Total Observations15
🔍 15 signal types · 15 observations collected
This report is generated from 15+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
{ } JSON API 🔧 Actions API 📧 Enterprise Access

❓ Frequently Asked Questions About 136.51.123.180

Who owns the IP address 136.51.123.180?

136.51.123.180 is registered to Google Fiber Inc.. The address falls within the 136.32.0.0/11 network block. Registration is held at ARIN.

Where is 136.51.123.180 located?

Geolocation data places 136.51.123.180 in San Antonio, TX, United States. The local time zone is America/Chicago. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 136.51.123.180 malicious or safe?

136.51.123.180 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 136.51.123.180?

The reverse DNS (PTR) record for 136.51.123.180 is 136-51-123-180.googlefiber.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.

Is 136.51.123.180 a VPN, proxy, or data center address?

136.51.123.180 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Browse related networks

All addresses in AS16591🇺🇸 United StatesNetwork directory

ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.