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CIDR
/22 · 1.0K IPs
ASN
University of Waterloo
Reverse DNS
crowdcurio.cs.uwaterloo.ca
Last scanned 1 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
crowdcurio.cs.uwaterloo.ca
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
10800 s
Reverse DNS last checked
2026-07-16 21:31 UTC
Forward DNS last checked
2026-07-16 21:31 UTC

Forward DNS records for crowdcurio.cs.uwaterloo.ca

TypeValuePriorityTTL
A 129.97.7.30 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 129.97.7.30

CIDR range
129.97.4.0/22
IP range (int)
2,170,618,880 — 2,170,619,903
Prefix length
/22
Organization
University of Waterloo
ASN
AS12093
ASN name
University of Waterloo
Location
Waterloo, Ontario, Canada
Coordinates
43.476500, -80.578900
Accuracy radius
5 km
Postal code
N2V
Regional Internet Registry
ARIN
Allocated
1987-10-25
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:23:13

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

Announced prefix
Origin AS
Announcement samples
6,133
Last seen
2026-07-18 12:01:00

Frequently Asked Questions

Who owns 129.97.7.30?

129.97.7.30 is allocated to University of Waterloo (AS12093), registered in Waterloo, Canada.

Where is 129.97.7.30 located?

The geolocation for 129.97.7.30 maps to Waterloo, 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 129.97.7.30 on?

129.97.7.30 belongs to the 129.97.4.0/22 network block announced by AS12093. This range contains 1,024 addresses.

Does 129.97.7.30 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 09:04:48 UTC
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