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CIDR
/21 · 2.0K IPs
ASN
Peninsula Fiber Network, LLC
Reverse DNS
170-249-0-81.static.pfnllc.net
Last scanned 54 min 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.

78/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
170-249-0-81.static.pfnllc.net
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
86400 s
Reverse DNS last checked
2026-07-24 22:29 UTC
Forward DNS last checked
2026-07-24 22:29 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.

Network Allocation for 170.249.0.81

CIDR range
170.249.0.0/21
IP range (int)
2,868,445,184 — 2,868,447,231
Prefix length
/21
Organization
Peninsula Fiber Network, LLC
ASN
AS46208
ASN name
Peninsula Fiber Network, LLC
Location
Marquette, Michigan, United States
Coordinates
46.543500, -87.395400
Accuracy radius
100 km
Postal code
49855
Regional Internet Registry
ARIN
Allocated
2018-11-21
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:09:10

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

Announced prefix
Origin AS
Announcement samples
5,299
Last seen
2026-07-24 22:27:37

Frequently Asked Questions

Who owns 170.249.0.81?

170.249.0.81 is allocated to Peninsula Fiber Network, LLC (AS46208), registered in Marquette, United States.

Where is 170.249.0.81 located?

The geolocation for 170.249.0.81 maps to Marquette, 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 170.249.0.81 on?

170.249.0.81 belongs to the 170.249.0.0/21 network block announced by AS46208. This range contains 2,048 addresses.

Does 170.249.0.81 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: 2026-07-24 23:23:17 UTC
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