100.7.27.243
100.7.27.243 is an IPv4 address operated by UUNET - Verizon Business, US (AS701), with approximate network location Midlothian, United States. Its reverse DNS name is pool-100-7-27-243.rcmdva.fios.verizon.net. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Verizon Business |
| ASN | AS701 |
| Network Name | V4-VZO |
| CIDR Block | 100.0.0.0/12 |
| RIR | ARIN |
| Network registration country | — |
| Registrant address country | United States |
| Routing operator | UUNET - Verizon Business, US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | pool-100-7-27-243.rcmdva.fios.verizon.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | pool-100-7-27-243.rcmdva.fios.verizon.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.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Not found at queried name net |
| spf | Not found at queried name pool-100-7-27-243.rcmdva.fios.verizon.net |
| dmarc | Not found at queried name _dmarc.pool-100-7-27-243.rcmdva.fios.verizon.net |
| dnssec | Unknown / lookup inconclusive 243.27.7.100.in-addr.arpa |
| fcrDns | Present / verified pool-100-7-27-243.rcmdva.fios.verizon.net |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Latest capture attempt |
|---|---|
| 443 | Certificate not captured; current certificate unknown (unreachable) |
| 8443 | Certificate not captured; current certificate unknown (unreachable) |
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS701 |
| Network Prefix | 100.7.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 8% | 1 | 1 |
| routing | 8% | 1 | 1 |
| services | 28% | 2 | 3 |
| ownership | 25% | 2 | 4 |
| reputation | 8% | 1 | 1 |
| geolocation | 23% | 2 | 2 |
| Overall | 17% | 9 | 12 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-06 13:45:31 UTC |
| Last Seen | 2026-11-14 07:39:55 UTC |
| Profile Built | 2026-11-14 07:47:09 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 28 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 100.7.27.243
Who owns the IP address 100.7.27.243?
100.7.27.243 is registered to Verizon Business. The address falls within the 100.0.0.0/12 network block. Registration is held at ARIN.
Where is 100.7.27.243 located?
Geolocation data places 100.7.27.243 in Midlothian, VA, United States. The local time zone is America/New_York. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 100.7.27.243 malicious or safe?
100.7.27.243 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 100.7.27.243?
The reverse DNS (PTR) record for 100.7.27.243 is pool-100-7-27-243.rcmdva.fios.verizon.net. This hostname is forward-confirmed, meaning it resolves back to the same address.