IPDebrief

99.41.77.108

IP Intelligence Dossier
Your IP: 216.73.217.75

99.41.77.108 is an IPv4 address operated by ATT-INTERNET4 - AT&T Enterprises, LLC, US (AS7018), with approximate network location Houston, United States. It belongs to a mobile network. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

{ } JSON

🌍 Geolocation

Country🇺🇸 United States
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionTX
CityHouston
TimezoneAmerica/Chicago
Latitude29.78
Longitude-95.51

🏢 Ownership & Registration

Registered holderAT&T Enterprises, LLC
ASNAS7018
Network NameSBCIS-SBIS
CIDR Block99.10.64.0/18
RIRARIN
Network registration countryUnited States
Routing operatorATT-INTERNET4 - AT&T Enterprises, LLC, US
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

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

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.

caaNot applicable
spfUnknown / lookup inconclusive
dmarcUnknown / lookup inconclusive
dnssecUnknown / lookup inconclusive
108.77.41.99.in-addr.arpa
fcrDnsNot checked

☁️ Network Classification

InfrastructureResidential
Service PurposeResidential Endpoint
Network TierEnd-User — Residential ISP endpoint
MobileResidential

🔌 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 ASNAS7018
Network Prefix99.32.0.0/12
Route mappingFound

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
28%
23
routing
8%
11
services
8%
11
ownership
17%
23
reputation
0%
00
geolocation
12%
22
Overall12%810
Coverage: 5/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Fresh

First Seen2026-10-07 20:26:57 UTC
Last Seen2026-11-12 21:03:27 UTC
Profile Built2026-11-13 21:11:31 UTC
Data FreshnessFresh
Signal Types17
Total Observations19
🔍 17 signal types · 19 observations collected
This report is generated from 17+ 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 99.41.77.108

Who owns the IP address 99.41.77.108?

99.41.77.108 is registered to AT&T Enterprises, LLC. The address falls within the 99.10.64.0/18 network block. Registration is held at ARIN.

Where is 99.41.77.108 located?

Geolocation data places 99.41.77.108 in Houston, TX, United States. The local time zone is America/Chicago. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 99.41.77.108 malicious or safe?

99.41.77.108 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 99.41.77.108 a VPN, proxy, or data center address?

99.41.77.108 is classified as a mobile network and a residential network based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Browse related networks

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.