155.46.172.255
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)
- westlawasia.com
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 300 s
- Reverse DNS last checked
- 2026-10-22 07:04 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 UTC131
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 22, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- westlawasia.com — since at least Oct 22, 2026 → present
- hk-lawyer.org — Oct 21, 2026 → Oct 22, 2026
- westlaw.com.tw — Oct 20, 2026 → Oct 21, 2026
- carswell.com — Oct 19, 2026 → Oct 20, 2026
- arbsearch.com — Oct 19, 2026 → Oct 19, 2026
- gsionline.com — Oct 18, 2026 → Oct 19, 2026
- personnet.com — Oct 15, 2026 → Oct 18, 2026
- hk-lawyer.org — Oct 12, 2026 → Oct 15, 2026
- cs.thomson.com — Oct 11, 2026 → Oct 12, 2026
- gettaxnetpro.com — Oct 10, 2026 → Oct 11, 2026
- legalexecutiveinstitute.com — Oct 9, 2026 → Oct 10, 2026
- program-manager.com — Oct 8, 2026 → Oct 9, 2026
- checkpoint.cl — Oct 7, 2026 → Oct 8, 2026
- arbsearch.com — Oct 6, 2026 → Oct 7, 2026
- westlawtoday.com — Oct 4, 2026 → Oct 6, 2026
- arbsearch.com — Oct 3, 2026 → Oct 4, 2026
- livenotecentral.com — Oct 3, 2026 → Oct 3, 2026
- arbsearch.com — Oct 2, 2026 → Oct 3, 2026
- program-manager.com — Oct 1, 2026 → Oct 2, 2026
- westlaw.com.au — Sep 30, 2026 → Oct 1, 2026
- arbsearch.com — Aug 16, 2026 → Sep 30, 2026
- westlaw.com.tw — Jun 12, 2026 → Aug 16, 2026
- reuters.de — Jun 2, 2026 → Jun 12, 2026
Network Allocation for 155.46.172.255
- CIDR range
- 155.46.168.0/21
- IP range (int)
- 2,603,526,144 — 2,603,528,191
- Prefix length
- /21
- Organization
- West Publishing Corporation
- ASN
- AS4583
- ASN name
- West Publishing Corporation
- Location
- United States
- Coordinates
- 37.751000, -97.822000
- Accuracy radius
- 1000 km
- Regional Internet Registry
- ARIN
- Allocated
- 1994-08-26
- Data source(s)
- maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
- Last updated
- 2026-10-22 08:46:48
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 155.46.160.0/20.
Frequently Asked Questions
Who owns 155.46.172.255?
155.46.172.255 is allocated to West Publishing Corporation (AS4583), registered in United States.
Where is 155.46.172.255 located?
The geolocation for 155.46.172.255 maps to 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 155.46.172.255 on?
155.46.172.255 belongs to the 155.46.168.0/21 network block announced by AS4583. This range contains 2,048 addresses.
Does 155.46.172.255 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.
