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CIDR
/21 · 2.0K IPs
ASN
Verizon Business
Reverse DNS
No PTR record
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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
pool-71-255-109-238.phlapa.east.verizon.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-18 11:15 UTC
Forward DNS last checked
2026-07-18 11:15 UTC

Forward DNS records for pool-71-255-109-238.phlapa.east.verizon.net

TypeValuePriorityTTL
A 71.255.109.238 172791s
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 71.255.109.238

CIDR range
71.255.104.0/21
IP range (int)
1,207,920,640 — 1,207,922,687
Prefix length
/21
Organization
Verizon Business
ASN
AS701
ASN name
Verizon Business
Location
Chester Springs, Pennsylvania, United States
Coordinates
40.095100, -75.616900
Accuracy radius
50 km
Postal code
19425
Regional Internet Registry
ARIN
Allocated
2004-11-09
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:21:18

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

Announced prefix
Origin AS
Announcement samples
3,672
Last seen
2026-07-18 19:44:12

Frequently Asked Questions

Who owns 71.255.109.238?

71.255.109.238 is allocated to Verizon Business (AS701), registered in Chester Springs, United States.

Where is 71.255.109.238 located?

The geolocation for 71.255.109.238 maps to Chester Springs, 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 71.255.109.238 on?

71.255.109.238 belongs to the 71.255.104.0/21 network block announced by AS701. This range contains 2,048 addresses.

Does 71.255.109.238 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: 2026-07-18 09:05:51 UTC
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