Skip to main content
WorldIP.io
CIDR
/20 · 4.1K IPs
ASN
Comcast Cable Communications, LLC
Reverse DNS
nostaw.us
Last scanned 2 days ago
Blocklisted
Checking…
Scanning blocklists

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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
mmidesign.us
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-10-31 04:37 UTC
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Domains hosted

as of 2026-10-31 UTC

0

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.

  1. mmidesign.us — Oct 31, 2026 → present
  2. nostaw.us — Oct 29, 2026 → Oct 31, 2026
  3. mmidesign.us — Oct 28, 2026 → Oct 29, 2026
  4. nostaw.us — Oct 26, 2026 → Oct 28, 2026
  5. mmidesign.us — Oct 25, 2026 → Oct 26, 2026
  6. nostaw.us — Oct 18, 2026 → Oct 25, 2026
  7. mmidesign.us — Oct 18, 2026 → Oct 18, 2026
  8. nostaw.us — Oct 14, 2026 → Oct 18, 2026
  9. mmidesign.us — Oct 14, 2026 → Oct 14, 2026
  10. nostaw.us — Oct 7, 2026 → Oct 14, 2026
  11. mmidesign.us — Oct 6, 2026 → Oct 7, 2026
  12. nostaw.us — Oct 2, 2026 → Oct 6, 2026
  13. mmidesign.us — Oct 2, 2026 → Oct 2, 2026
  14. nostaw.us — Oct 1, 2026 → Oct 2, 2026
  15. mmidesign.us — Sep 28, 2026 → Oct 1, 2026
  16. nostaw.us — Sep 27, 2026 → Sep 28, 2026
  17. mmidesign.us — Sep 25, 2026 → Sep 27, 2026
  18. nostaw.us — Aug 17, 2026 → Sep 25, 2026
  19. mmidesign.us — Jun 26, 2026 → Aug 17, 2026
  20. nostaw.us — Jun 22, 2026 → Jun 26, 2026
  21. mmidesign.us — Jun 13, 2026 → Jun 22, 2026
  22. nostaw.us — Jun 11, 2026 → Jun 13, 2026
  23. mmidesign.us — May 31, 2026 → Jun 11, 2026

Network Allocation for 75.147.8.177

CIDR range
75.147.0.0/20
IP range (int)
1,267,924,992 — 1,267,929,087
Prefix length
/20
Organization
Comcast Cable Communications, LLC
ASN
AS7922
ASN name
Comcast Cable Communications, LLC
Location
Newton Center, Massachusetts, United States
Coordinates
42.327000, -71.200800
Accuracy radius
100 km
Postal code
02459
Regional Internet Registry
ARIN
Allocated
2006-09-25
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-29 08:44:56

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
42,421
Last seen
2026-10-31 15:30:21

Frequently Asked Questions

Who owns 75.147.8.177?

75.147.8.177 is allocated to Comcast Cable Communications, LLC (AS7922), registered in Newton Center, United States.

Where is 75.147.8.177 located?

The geolocation for 75.147.8.177 maps to Newton Center, 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 75.147.8.177 on?

75.147.8.177 belongs to the 75.147.0.0/20 network block announced by AS7922. This range contains 4,096 addresses.

Does 75.147.8.177 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.

Related

Last updated: 2026-10-29 18:21:36 UTC
Share