24.21.102.173 is an IPv4 address announced by AS7922, with approximate network location Portland, United States. It belongs to a residential connection with reverse DNS name c-24-21-102-173.hsd1.or.comcast.net. As of October 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Comcast Cable Communications |
| ASN | AS7922 |
| Network Name | OREGON-7 |
| CIDR Block | 24.20.0.0/15 |
| RIR | ARIN |
| Network registration country | United States |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | c-24-21-102-173.hsd1.or.comcast.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | c-24-21-102-173.hsd1.or.comcast.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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS7922 |
| Network Prefix | 24.16.0.0/13 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-05 21:24:11 UTC |
| Last Seen | 2026-10-09 20:01:42 UTC |
| Profile Built | 2026-10-14 23:06:56 UTC |
| Data Freshness | Live |
| Signal Types | 12 |
| Total Observations | 13 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 24.21.102.173
Who owns the IP address 24.21.102.173?
24.21.102.173 is registered to Comcast Cable Communications. The address falls within the 24.20.0.0/15 network block. Registration is held at ARIN.
Where is 24.21.102.173 located?
Geolocation data places 24.21.102.173 in Portland, OR, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 24.21.102.173 malicious or safe?
24.21.102.173 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 24.21.102.173?
The reverse DNS (PTR) record for 24.21.102.173 is c-24-21-102-173.hsd1.or.comcast.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 24.21.102.173 a VPN, proxy, or data center address?
24.21.102.173 is classified as a residential network based on network ownership and behavioural analysis.