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CIDR
/17 · 32.8K IPs
ASN
Commonwealth University of Pennsylvania
Reverse DNS
BMHCAX217-STUB.wireless.dyn.ad.commonwealthu.edu
Last scanned 66 days 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.

81/100
Trusted
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)
BMHCAX217-STUB.wireless.dyn.ad.commonwealthu.edu
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
604800 s
Reverse DNS last checked
2026-07-09 13:52 UTC
Forward DNS last checked
2026-07-09 13:52 UTC

Forward DNS records for BMHCAX217-STUB.wireless.dyn.ad.commonwealthu.edu

TypeValuePriorityTTL
A 148.137.128.97 900s
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 148.137.128.97

CIDR range
148.137.128.0/17
IP range (int)
2,492,039,168 — 2,492,071,935
Prefix length
/17
Organization
Commonwealth University of Pennsylvania
ASN
AS7150
ASN name
Commonwealth University of Pennsylvania
Location
Bloomsburg, Pennsylvania, United States
Coordinates
41.010600, -76.444200
Accuracy radius
100 km
Postal code
17815
Regional Internet Registry
ARIN
Allocated
1991-04-11
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:08:49

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

Announced prefix
Origin AS
Announcement samples
4,231
Last seen
2026-07-24 13:23:08

Frequently Asked Questions

Who owns 148.137.128.97?

148.137.128.97 is allocated to Commonwealth University of Pennsylvania (AS7150), registered in Bloomsburg, United States.

Where is 148.137.128.97 located?

The geolocation for 148.137.128.97 maps to Bloomsburg, 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 148.137.128.97 on?

148.137.128.97 belongs to the 148.137.128.0/17 network block announced by AS7150. This range contains 32,768 addresses.

Does 148.137.128.97 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: 2026-07-25 00:38:11 UTC
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