168.100.144.13
168.100.144.13 is an IPv4 address operated by AHREFS-AS-AP - Ahrefs Pte Ltd, SG (AS140577), with approximate network location Boston, United States. As of November 14, 2026, IPDebrief rates it Low Risk (10/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | IRT-AHREFS-US |
| ASN | AS140577 |
| Network Name | AHREFS-US |
| CIDR Block | 168.100.144.0/20 |
| RIR | ARIN |
| Network registration country | US |
| Routing operator | AHREFS-AS-AP - Ahrefs Pte Ltd, SG |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — 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.
| caa | Present / verified ahrefs.net |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 13.144.100.168.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS140577 |
| Network Prefix | 168.100.144.0/20 |
| Route mapping | Found |
| RPKI Status | Valid |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 3 |
| routing | 30% | 3 | 4 |
| services | 19% | 2 | 2 |
| ownership | 30% | 3 | 4 |
| reputation | 13% | 1 | 1 |
| geolocation | 19% | 2 | 2 |
| Overall | 24% | 13 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-10-02 01:58:04 UTC |
| Last Seen | 2026-11-09 06:43:51 UTC |
| Profile Built | 2026-11-14 06:45:15 UTC |
| Data Freshness | Recent |
| Signal Types | 30 |
| Total Observations | 44 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 168.100.144.13
Who owns the IP address 168.100.144.13?
168.100.144.13 is registered to IRT-AHREFS-US. The address falls within the 168.100.144.0/20 network block. Registration is held at ARIN.
Where is 168.100.144.13 located?
Geolocation data places 168.100.144.13 in Boston, Virginia, United States. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 168.100.144.13 malicious or safe?
168.100.144.13 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 168.100.144.13?
Responsive ports observed on 168.100.144.13 include 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.