IPDebrief

47.82.53.21

IP Intelligence Dossier
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# IP Intelligence Briefing: 47.82.53.21/32

## Executive Summary

IP address 47.82.53.21 was classified as Low Risk with a risk score of 25. The address is associated with Alibaba Cloud LLC (ASN 45102) and operates as a cloud computing infrastructure endpoint. No active threat indicators were observed during analysis.

## Network & Infrastructure Profile

The IP address resides within the AL-3 network block (47.74.0.0/15) operated by Alibaba Cloud LLC. Geographic analysis returned United States as the consensus country, though probe data indicated a claimed latitude/longitude of 1.3667, 103.8 with a distance of 10,372.4km from the claimed location. The infrastructure is classified as CloudCompute with hosting capabilities enabled.

Network role assessment confirmed the address is cloud-based and hosting-enabled. No open ports were detected, and service discovery returned "Firewalled / No Services." DNS analysis showed no forward resolution and no PTR hostnames. Email authentication records (SPF/DMARC) were absent.

## Threat Assessment

Threat indicators remained absent across all queried sources. The IP was not flagged as a Tor exit node, known attacker, or spam source. Blacklist enumeration returned zero entries. No known campaigns were correlated with this address. DNSBL analysis indicated one listing across eight total lists, though this does not appear to impact the overall low-risk classification.

Control plane analysis showed the address originates from BGP prefix 47.82.48.0/21. Route stability was marked as false with zero route changes in the previous 30 days. RPKI and IRR consistency data were unavailable. DNSSEC validation returned true.

## Neighborhood Analysis (47.82.53.0/24)

The /24 subnet was classified as clean with an abuse density of 0. Three total sibling addresses exist within the block. Risk distribution across the neighborhood showed zero high-risk and zero medium-risk addresses. Two neighbors were identified: 47.82.53.58 (risk score 0, authority score 50) and 47.82.53.206 (risk score 25, authority score 50). No threat-sibling addresses were present in the subnet.

## Historical Signals

Sixteen observations were recorded in the observation history. Recent signals from 2026-07-28 included traceroute data showing 21 hops, geolocation probes with 5 probes and average RTT of 257.2ms, infrastructure classification, network ownership, and subnet analysis. Ownership changes totaled zero, and threat persistence days were recorded as zero. The IP was not classified as persistently malicious.

## Recommended Actions

No specific security actions or firewall rules were generated by the risk assessment. The low-risk classification (score 25) with no active threat indicators suggests standard cloud infrastructure monitoring is appropriate. The absence of actionable recommendations aligns with the overall benign profile.

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*Intelligence generated by IPDebrief analysis. This briefing contains factual observations from IP intelligence tools and should be combined with other signals before operational decision-making.*

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

🌍 Geolocation

Country🇺🇸 United States
RegionUS-CO
CityDenver
Timezone—
Latitude39.74
Longitude-104.98

🏢 Ownership & Registration

OrganizationAlibaba Cloud LLC
ASNAS45102
Network NameAL-3
CIDR Block47.74.0.0/15
RIRARIN
CountryUnited States
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

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 ASNAS45102
Network Prefix47.82.0.0/18
Route mappingFound

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
30%
25
routing
8%
11
services
12%
22
ownership
17%
23
reputation
20%
13
geolocation
17%
23
Overall17%1017
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-17 23:22:30 UTC
Last Seen2026-10-06 06:21:30 UTC
Profile Built2026-10-06 06:23:38 UTC
Data FreshnessLive
Signal Types20
Total Observations34
🔍 20 signal types · 34 observations collected
This report is generated from 20+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
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❓ Frequently Asked Questions About 47.82.53.21

Who owns the IP address 47.82.53.21?

47.82.53.21 is registered to Alibaba Cloud LLC. The address falls within the 47.74.0.0/15 network block. Registration is held at ARIN.

Where is 47.82.53.21 located?

Geolocation data places 47.82.53.21 in Denver, US-CO, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 47.82.53.21 malicious or safe?

47.82.53.21 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.

Is 47.82.53.21 a VPN, proxy, or data center address?

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

🏘️ Related IP Addresses

Nearby addresses in 47.74.0.0/15

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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.