IPDebrief

129.121.77.134

IP Intelligence Dossier
Your IP: 216.73.217.75

129.121.77.134 is an IPv4 address announced by AS31898, with approximate network location Ashburn, United States. Its reverse DNS name is bahlil.swordssh.net. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇺🇸 United States
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionVirginia
CityAshburn
Timezone—
Latitude39.02
Longitude-77.54

🏢 Ownership & Registration

Registered holderOso Grande IP Services, LLC
ASNAS31898
Network NameOGTIPS1-129-121
CIDR Block129.121.0.0/16
RIRARIN
Network registration countryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRbahlil.swordssh.net
Forward ConfirmedYes — FCrDNS verified
Forward Hostnames129-121-77-134.unifiedlayer.com
bahlil.swordssh.net

DNS Posture

Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.

Not assessed: 0 conclusive IP DNS checks.

spfNot checked
dmarcNot checked
fcrDnsNot checked
dnssecNot checked
caaNot checked

☁️ 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
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate captured; current certificate unknown
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS31898
Network Prefix129.121.76.0/22
Route mappingFound

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
31%
25
routing
8%
11
services
20%
23
ownership
17%
23
reputation
14%
13
geolocation
17%
23
Overall18%1018
Coverage: 3/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Stale

First Seen2026-07-12 14:58:25 UTC
Last Seen2026-10-12 07:28:37 UTC
Profile Built2026-11-11 22:37:29 UTC
Data FreshnessStale
Signal Types22
Total Observations31
🔍 22 signal types · 31 observations collected
This report is generated from 22+ 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 129.121.77.134

Who owns the IP address 129.121.77.134?

129.121.77.134 is registered to Oso Grande IP Services, LLC. The address falls within the 129.121.0.0/16 network block. Registration is held at ARIN.

Where is 129.121.77.134 located?

Geolocation data places 129.121.77.134 in Ashburn, Virginia, United States. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 129.121.77.134 malicious or safe?

129.121.77.134 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 129.121.77.134?

The reverse DNS (PTR) record for 129.121.77.134 is bahlil.swordssh.net. This hostname is forward-confirmed, meaning it resolves back to the same address.

🏘️ Related IP Addresses

Nearby addresses in 129.121.0.0/16

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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.