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CIDR
/20 · 4.1K IPs
ASN
Dalhousie University
Reverse DNS
mccain2116-pod.Library.Dal.Ca
Last scanned 8 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.

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)
mccain2116-pod.Library.Dal.Ca
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-09-12 02:49 UTC

Forward DNS records for mccain2116-pod.Library.Dal.Ca

TypeValuePriorityTTL
A 129.173.64.226 172800s
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 129.173.64.226

CIDR range
129.173.64.0/20
IP range (int)
2,175,614,976 — 2,175,619,071
Prefix length
/20
Organization
Dalhousie University
ASN
AS8111
ASN name
Dalhousie University
Location
Halifax, Nova Scotia, Canada
Coordinates
44.634400, -63.582200
Accuracy radius
5 km
Postal code
B3H
Regional Internet Registry
ARIN
Allocated
1988-02-16
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-12 05:53:35

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

Announced prefix
Origin AS
Announcement samples
8,991
Last seen
2026-09-12 10:21:23

Frequently Asked Questions

Who owns 129.173.64.226?

129.173.64.226 is allocated to Dalhousie University (AS8111), registered in Halifax, Canada.

Where is 129.173.64.226 located?

The geolocation for 129.173.64.226 maps to Halifax, Canada 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 129.173.64.226 on?

129.173.64.226 belongs to the 129.173.64.0/20 network block announced by AS8111. This range contains 4,096 addresses.

Does 129.173.64.226 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: 2026-09-12 09:54:05 UTC
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