198.177.77.4
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 (32y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- www.cccgroup.info
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 21600 s
- Reverse DNS last checked
- 2026-10-23 04:34 UTC
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 UTC8
Registrable domains (like example.com) with at least one name resolving to this IP — updated daily from issued.live's DNS data.
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.
Reverse-DNS changes between Oct 21, 2026 and Oct 23, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- www.cccgroup.info — since at least Oct 23, 2026 → present
- af-ablation.com — Oct 21, 2026 → Oct 23, 2026
- cccgroup.info — Oct 19, 2026 → Oct 21, 2026
- www.auroraquickcare.org — Oct 18, 2026 → Oct 19, 2026
- www.cccgroup.info — Oct 17, 2026 → Oct 18, 2026
- auroraquickcare.org — Oct 16, 2026 → Oct 17, 2026
- oncologyalliance.com — Oct 14, 2026 → Oct 16, 2026
- af-ablation.com — Oct 13, 2026 → Oct 14, 2026
- milwortho.com — Oct 11, 2026 → Oct 13, 2026
- auroraquickcare.org — Oct 10, 2026 → Oct 11, 2026
- www.milwortho.com — Oct 9, 2026 → Oct 10, 2026
- www.cccgroup.info — Oct 7, 2026 → Oct 9, 2026
- oncologyalliance.com — Oct 6, 2026 → Oct 7, 2026
- www.oncologyalliance.com — Oct 4, 2026 → Oct 6, 2026
- auroraquickcare.org — Oct 3, 2026 → Oct 4, 2026
- www.oncologyalliance.com — Oct 2, 2026 → Oct 3, 2026
- www.cccgroup.info — Oct 1, 2026 → Oct 2, 2026
- gastro.ah.com — Sep 29, 2026 → Oct 1, 2026
- hrtcare.com — Sep 28, 2026 → Sep 29, 2026
- www.auroraquickcare.org — Sep 27, 2026 → Sep 28, 2026
- milwortho.com — Sep 26, 2026 → Sep 27, 2026
- auroraquickcare.org — Aug 23, 2026 → Sep 26, 2026
- milwortho.com — Aug 18, 2026 → Aug 23, 2026
- auroraquickcare.org — Aug 15, 2026 → Aug 18, 2026
- oncologyalliance.com — Jun 15, 2026 → Aug 15, 2026
- www.oncologyalliance.com — Jun 13, 2026 → Jun 15, 2026
Network Allocation for 198.177.77.4
- CIDR range
- 198.177.64.0/20
- IP range (int)
- 3,333,505,024 — 3,333,509,119
- Prefix length
- /20
- Organization
- Aurora Health Care, Inc.
- ASN
- AS40479
- ASN name
- Aurora Health Care, Inc.
- Location
- Franklin, Wisconsin, United States
- Coordinates
- 42.888600, -88.038400
- Accuracy radius
- 20 km
- Postal code
- 53132
- Regional Internet Registry
- ARIN
- Allocated
- 1994-02-22
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-23 08:48:44
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 198.177.77.4?
198.177.77.4 is allocated to Aurora Health Care, Inc. (AS40479), registered in Franklin, United States.
Where is 198.177.77.4 located?
The geolocation for 198.177.77.4 maps to Franklin, 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 198.177.77.4 on?
198.177.77.4 belongs to the 198.177.64.0/20 network block announced by AS40479. This range contains 4,096 addresses.
Does 198.177.77.4 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.
