70.89.121.130
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 (22y) +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)
- ns3.no-ip.com
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-10-01 05:49 UTC
Forward DNS records for ns3.no-ip.com
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 204.16.255.53 | — | 86400s |
| AAAA | 2a07:dc00:2550::53 | — | 85226s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
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.
Reverse-DNS changes between Sep 29, 2026 and Oct 1, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- ns3.no-ip.com — since at least Oct 1, 2026 → present
- ns4.no-ip.com — Sep 29, 2026 → Oct 1, 2026
- ns2.no-ip.com — Sep 28, 2026 → Sep 29, 2026
- ns3.no-ip.com — Sep 28, 2026 → Sep 28, 2026
- ns2.no-ip.com — Sep 27, 2026 → Sep 28, 2026
- ns3.no-ip.com — Sep 26, 2026 → Sep 27, 2026
- ns1.no-ip.com — Aug 25, 2026 → Sep 26, 2026
- ns4.no-ip.com — Aug 24, 2026 → Aug 25, 2026
- ns3.no-ip.com — Aug 18, 2026 → Aug 24, 2026
- no PTR — Aug 18, 2026 → Aug 18, 2026
- ns3.no-ip.com — Jul 5, 2026 → Aug 18, 2026
- ns5.no-ip.com — Jul 1, 2026 → Jul 5, 2026
- ns2.no-ip.com — Jun 27, 2026 → Jul 1, 2026
- ns5.no-ip.com — Jun 15, 2026 → Jun 27, 2026
- ns1.no-ip.com — Jun 13, 2026 → Jun 15, 2026
- ns3.no-ip.com — May 31, 2026 → Jun 13, 2026
Network Allocation for 70.89.121.130
- CIDR range
- 70.89.112.0/20
- IP range (int)
- 1,180,266,496 — 1,180,270,591
- Prefix length
- /20
- Organization
- Comcast Cable Communications, LLC
- ASN
- AS7922
- ASN name
- Comcast Cable Communications, LLC
- Location
- Seattle, Washington, United States
- Coordinates
- 47.685900, -122.299400
- Accuracy radius
- 50 km
- Postal code
- 98115
- Regional Internet Registry
- ARIN
- Allocated
- 2004-08-09
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-01 08:43:58
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 70.89.121.130?
70.89.121.130 is allocated to Comcast Cable Communications, LLC (AS7922), registered in Seattle, United States.
Where is 70.89.121.130 located?
The geolocation for 70.89.121.130 maps to Seattle, 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 70.89.121.130 on?
70.89.121.130 belongs to the 70.89.112.0/20 network block announced by AS7922. This range contains 4,096 addresses.
Does 70.89.121.130 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.
