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CIDR
/20 · 4.1K IPs
ASN
University of Washington
Reverse DNS
nero-pnw.client.pnw-gigapop.net
Last scanned 6 hr 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.

87/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
nero-pnw.client.pnw-gigapop.net
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
21599 s
Reverse DNS last checked
2026-10-14 10:40 UTC

Forward DNS records for nero-pnw.client.pnw-gigapop.net

TypeValuePriorityTTL
A 209.124.179.10 — 86400s
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 2026-10-11 UTC

0

issued.live saw no domain resolving to this IP in its latest weekly snapshot.

Domain data provided by issued.live — for full details visit https://issued.live/pricing

Network Allocation for 209.124.179.10

CIDR range
209.124.176.0/20
IP range (int)
3,514,609,664 — 3,514,613,759
Prefix length
/20
Organization
University of Washington
ASN
AS101
ASN name
University of Washington
Location
United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Regional Internet Registry
ARIN
Allocated
2004-12-21
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-10-14 08:49:56

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

Announced prefix
Origin AS
Announcement samples
9,507
Last seen
2026-10-14 16:17:27

Frequently Asked Questions

Who owns 209.124.179.10?

209.124.179.10 is allocated to University of Washington (AS101), registered in United States.

Where is 209.124.179.10 located?

The geolocation for 209.124.179.10 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 209.124.179.10 on?

209.124.179.10 belongs to the 209.124.176.0/20 network block announced by AS101. This range contains 4,096 addresses.

Does 209.124.179.10 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: 2026-10-14 16:52:28 UTC
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