IPDebrief

155.133.255.100

IP Intelligence Dossier
Your IP: 216.73.216.142

155.133.255.100 is an IPv4 address operated by Milton Ngan (AS32590), geolocated to Buenos Aires, Argentina. As of October 7, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇦🇷 Argentina
RegionBuenos Aires F.D.
CityBuenos Aires
TimezoneAmerica/Argentina/Buenos_Aires
Latitude-34.61
Longitude-58.38

🏢 Ownership & Registration

OrganizationMilton Ngan
ASNAS32590
Network NameVALVE-L1
CIDR Block155.133.224.0/19
RIRARIN
CountryUS
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR RecordNo PTR
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)

🔐 DNS Hygiene

Hygiene Score0% (None)
SPFNot configured
DMARCNot configured
FCrDNSNot verified
DNSSECNot signed
CAANot configured

☁️ Network Classification

InfrastructureUnknown
Service PurposeWeb Server
Network TierUnknown — Insufficient routing data to classify
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
80httptcp—
443httpstcp—
Closed Ports22, 25, 3389, 8080, 8443 (2 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
CN=ext1-eze1.steamserver.net
Issued by CN=YE2, O=Let's Encrypt, C=US
Self-signed: No
SANsext1-eze1.steamserver.net
Valid From2026-09-25T15:12:15+00:00
Valid Until2026-12-24T15:12:14+00:00
TLS ProtocolTls13
Cipher SuiteTLS_AES_256_GCM_SHA384
Signature Algorithmsha384ECDSA
Validity Period89 days

🛡️ Public Network Snapshot

Origin ASNAS32590
Network Prefix155.133.255.0/24
Route mappingFound
HSTSNot detected
CSPNot detected
HTTP/2Not detected

📅 Observation Timeline 🔄 Live

First Seen2026-10-03 23:24:40 UTC
Last Seen2026-10-07 03:48:19 UTC
Profile Built2026-10-07 03:53:06 UTC
Data FreshnessLive
Signal Types13
Total Observations15
🔍 13 signal types · 15 observations collected
This report is generated from 13+ 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.
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❓ Frequently Asked Questions About 155.133.255.100

Who owns the IP address 155.133.255.100?

155.133.255.100 is registered to Milton Ngan. The address falls within the 155.133.224.0/19 network block. Registration is held at ARIN.

Where is 155.133.255.100 located?

Geolocation data places 155.133.255.100 in Buenos Aires, Buenos Aires F.D., Argentina. The local time zone is America/Argentina/Buenos_Aires. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 155.133.255.100 malicious or safe?

155.133.255.100 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 ports are open on 155.133.255.100?

Responsive ports observed on 155.133.255.100 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.

🏘️ Related IP Addresses

Nearby addresses in 155.133.224.0/19

155.133.255.98155.133.255.99155.133.255.162155.133.255.163155.133.255.164155.133.255.253155.133.255.254

Browse related networks

All addresses in AS32590🇦🇷 ArgentinaNetwork 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.