IPDebrief

202.8.40.37

IP Intelligence Dossier
Your IP: 216.73.216.142

202.8.40.37 is an IPv4 address operated by Ahrefs Pte Ltd administrator (AS140577), geolocated to Ashburn, United States. Its reverse DNS name is sardine037.ahrefs.net. As of September 1, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

# INTELLIGENCE BRIEFING: 202.8.40.37

Date: 2026-07-24

Classification: LOW RISK

Analyst: SOC Intelligence Team

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## EXECUTIVE SUMMARY

IP address 202.8.40.37 is classified as a low-risk infrastructure endpoint with no active threat indicators. The address resolves to Ahrefs network infrastructure and presents minimal operational risk to defensive networks. No immediate blocking or mitigation actions are recommended.

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## PROFILE ANALYSIS

Basic Information

Geolocation

Network Registration

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## OWNERSHIP & INFRASTRUCTURE

DNS Resolution

Network Role Classification

Security Classifications

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## THREAT INDICATORS

Active Threat Status: CLEAN

Threat Feed Analysis

Historical Observations

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## NETWORK NEIGHBORHOOD ANALYSIS

Subnet: 202.8.40.0/24

Abuse Metrics

Neighbor Distribution

Notable Neighbor Risk Scores

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## RELATIONSHIP GRAPH

Connected Entities

Cert Matches: 0

Correlated IPs: 0

Campaign Likelihood: Not applicable

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## OBSERVATION HISTORY

Timeline of Signals (Recent 14 Observations)

TimestampSignal TypeKey Finding
2026-07-24 23:09:44Threat IndicatorASN AS134078 (netpluz holdings private limited), Singapore
2026-07-24 23:09:36Subnet AnalysisAbuse density 0.1135, classification mostly_clean
2026-07-24 23:08:47GeolocationAshburn, Virginia, US (MaxMind GeoLite2)
2026-07-24 23:08:37Network RoleNot cloud/VPN/proxy/Tor/hosting
2026-07-24 23:08:10Operator ScoreBasic (0.3478)

Temporal Analysis

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## RECOMMENDED ACTIONS

Security Recommendations: None

Firewall Rules: Not applicable

Rationale: The IP address presents no active threat indicators, has a clean reputation score of 0, and is associated with Ahrefs infrastructure. No blocking or rate-limiting actions are warranted at this time.

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## TRACERoute & Performance

Hop Count: 22

First Hop RTT: 0.2ms

Last Hop RTT: 31ms

Timed Out Hops: 13

Transit Networks: Comcast, Zayo

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## CONCLUSION

IP 202.8.40.37 is a low-risk infrastructure endpoint associated with Ahrefs. The address demonstrates stable DNS resolution with no open services, no threat indicators, and resides within a subnet with low abuse density (0.1135). Historical data shows 14 observations with no persistent malicious activity. The single relationship to airmail hostname sardine037.ahrefs.net confirms association with Ahrefs' operational infrastructure.

SOC Recommendation: Monitor passively. No blocking required.

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Generated by: IPDebrief Intelligence Platform

Data Currency: Real-time as of 2026-07-24

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

🌍 Geolocation

Country🇺🇸 United States
RegionVirginia
CityAshburn
Timezone—
Latitude39.05
Longitude-77.49

🏢 Ownership & Registration

OrganizationAhrefs Pte Ltd administrator
ASNAS140577
Network NameAHREFS-CRAWLER-A-USA
CIDR Block202.8.40.0/23
RIRAPNIC
CountryUS
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRsardine037.ahrefs.net
Forward ConfirmedYes — FCrDNS verified
Forward Hostnamessardine037.ahrefs.net

🔐 DNS Hygiene

Hygiene Score60% (Good)
SPFNot configured
DMARCNot configured
FCrDNSVerified
DNSSECValid
CAAPresent

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierTier 3 — Basic operator with some routing infrastructure
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

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

🛡️ Public Network Snapshot

Origin ASNAS140577
Network Prefix202.8.40.0/23
Route mappingFound

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
25%
11
routing
25%
11
services
25%
11
ownership
0%
00
reputation
0%
00
geolocation
0%
00
Overall12%33
Coverage: 3/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Live

First Seen2026-07-08 13:03:12 UTC
Last Seen2026-10-05 05:31:09 UTC
Profile Built2026-09-01 06:42:44 UTC
Data FreshnessLive
Signal Types19
Total Observations21
🔍 19 signal types · 21 observations collected
This report is generated from 19+ 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 📧 Enterprise Access

❓ Frequently Asked Questions About 202.8.40.37

Who owns the IP address 202.8.40.37?

202.8.40.37 is registered to Ahrefs Pte Ltd administrator. The address falls within the 202.8.40.0/23 network block. Registration is held at APNIC.

Where is 202.8.40.37 located?

Geolocation data places 202.8.40.37 in Ashburn, Virginia, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 202.8.40.37 malicious or safe?

202.8.40.37 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 202.8.40.37?

The reverse DNS (PTR) record for 202.8.40.37 is sardine037.ahrefs.net. This hostname is forward-confirmed, meaning it resolves back to the same address.

🏘️ Related IP Addresses

Nearby addresses in 202.8.40.0/23

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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.