71.234.78.161
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Long-established allocation (21y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- c-71-234-78-161.hsd1.ma.comcast.net
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-10-21 22:54 UTC
Forward DNS records for c-71-234-78-161.hsd1.ma.comcast.net
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 71.234.78.161 | — | 172742s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-10-18 UTC0
issued.live's latest DNS data shows no domain resolving to this IP.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
This IP's reverse DNS changes frequently — the timeline below shows the most recent changes.
- c-71-234-78-161.hsd1.ma.comcast.net — Oct 17, 2026 → present
- c-71-234-78-161.hsd1.nh.comcast.net — Oct 16, 2026 → Oct 17, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Oct 15, 2026 → Oct 16, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Oct 14, 2026 → Oct 15, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Oct 13, 2026 → Oct 14, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Oct 12, 2026 → Oct 13, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Oct 10, 2026 → Oct 12, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Oct 9, 2026 → Oct 10, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Oct 8, 2026 → Oct 9, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Oct 7, 2026 → Oct 8, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Oct 6, 2026 → Oct 7, 2026
- no PTR — Oct 5, 2026 → Oct 6, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Oct 3, 2026 → Oct 5, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Oct 1, 2026 → Oct 3, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Sep 30, 2026 → Oct 1, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Sep 26, 2026 → Sep 30, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Aug 23, 2026 → Sep 26, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Aug 17, 2026 → Aug 23, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Jul 9, 2026 → Aug 17, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Jun 22, 2026 → Jul 9, 2026
- c-71-234-78-161.hsd1.ma.comcast.net — Jun 16, 2026 → Jun 22, 2026
- c-71-234-78-161.hsd1.nh.comcast.net — Jun 1, 2026 → Jun 16, 2026
Network Allocation for 71.234.78.161
- CIDR range
- 71.234.78.0/25
- IP range (int)
- 1,206,537,728 — 1,206,537,855
- Prefix length
- /25
- Organization
- Comcast Cable Communications, LLC
- ASN
- AS7922
- ASN name
- Comcast Cable Communications, LLC
- Location
- Quincy, Massachusetts, United States
- Coordinates
- 42.246300, -70.997200
- Accuracy radius
- 50 km
- Postal code
- 02169
- Regional Internet Registry
- ARIN
- Allocated
- 2005-04-15
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-10-22 08:40:35
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
See the full history for 71.224.0.0/12.
Frequently Asked Questions
Who owns 71.234.78.161?
71.234.78.161 is allocated to Comcast Cable Communications, LLC (AS7922), registered in Quincy, United States.
Where is 71.234.78.161 located?
The geolocation for 71.234.78.161 maps to Quincy, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 71.234.78.161 on?
71.234.78.161 belongs to the 71.234.78.0/25 network block announced by AS7922. This range contains 128 addresses.
Does 71.234.78.161 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
