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CIDR
/22 · 1.0K IPs
ASN
Cizgi Telekomunikasyon Anonim Sirketi
Reverse DNS
websec.sv.cmu.edu
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.

75/100
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)
websec.sv.cmu.edu
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-07-22 23:32 UTC
Forward DNS last checked
2026-07-22 23:32 UTC

Forward DNS records for websec.sv.cmu.edu

TypeValuePriorityTTL
A 107.6.255.131 300s
A 107.6.255.133 300s
A 107.6.255.149 300s
A 107.6.255.150 300s
A 107.6.255.151 300s
A 107.6.255.152 300s
A 139.99.31.107 300s
A 159.253.44.47 163077s
A 159.253.44.48 300s
A 159.253.47.164 162732s
A 159.253.47.176 300s
A 159.253.47.177 300s
A 172.234.24.211 170645s
A 172.239.57.117 170645s
A 185.174.28.16 300s
A 185.174.29.3 300s
A 185.83.145.8 300s
A 185.83.146.8 162732s
A 185.83.147.10 300s
A 185.95.84.86 163077s
A 185.95.84.92 163613s
A 206.206.125.73 300s
A 212.237.217.251 300s
A 217.18.210.235 300s
A 31.40.204.92 300s
A 37.114.37.207 172799s
A 51.161.109.58 300s
A 67.198.237.209 300s
A 88.214.43.8 300s
A 89.252.158.138 162732s
A 89.252.158.143 162732s
A 89.252.158.144 162732s
A 89.252.158.147 162732s
A 89.252.158.148 162732s
A 89.252.161.224 300s
A 89.252.161.225 300s
A 89.252.161.226 300s
A 89.252.161.227 300s
A 89.252.161.234 162732s
A 89.252.161.235 300s
A 89.252.162.221 300s
A 89.252.162.222 300s
A 89.252.162.223 300s
A 89.252.162.226 300s
A 89.252.162.228 300s
A 89.252.162.230 300s
A 89.252.169.212 300s
A 89.252.169.213 300s
A 89.252.175.145 162732s
A 89.252.175.146 162732s
A 89.252.175.147 162732s
A 89.252.175.148 162732s
A 89.252.175.155 163077s
A 89.43.31.163 300s
A 89.43.31.176 300s
A 89.43.31.182 300s
A 89.43.66.198 300s
A 93.113.62.232 162732s
A 93.113.62.237 162732s
A 93.113.62.247 162732s
A 94.102.13.3 300s
A 94.102.13.5 300s
A 95.173.180.109 162732s
A 98.126.153.106 300s
A 98.126.153.121 300s
A 98.126.153.16 300s
A 98.126.153.17 300s
A 98.126.153.2 300s
MX mx.plingest.com 10
NS dns101.registrar-servers.com
NS dns102.registrar-servers.com
NS eric.ns.cloudflare.com
NS ian.ns.cloudflare.com
NS isabel.ns.cloudflare.com
NS kenia.ns.cloudflare.com
TXT v=spf1 -all
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 152.89.39.190

CIDR range
152.89.36.0/22
IP range (int)
2,555,978,752 — 2,555,979,775
Prefix length
/22
Organization
Cizgi Telekomunikasyon Anonim Sirketi
ASN
AS42807
ASN name
Cizgi Telekomunikasyon Anonim Sirketi
Location
Türkiye
Coordinates
41.021400, 28.994800
Accuracy radius
500 km
Regional Internet Registry
ARIN
Allocated
2019-01-23
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-09 06:21:31

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

Announced prefix
Origin AS
Announcement samples
5,864
Last seen
2026-07-23 02:04:21

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 RIR Transfer arin ripe

See the full history for 152.89.36.0/22.

Frequently Asked Questions

Who owns 152.89.39.190?

152.89.39.190 is allocated to Cizgi Telekomunikasyon Anonim Sirketi (AS42807), registered in Türkiye.

Where is 152.89.39.190 located?

The geolocation for 152.89.39.190 maps to Türkiye 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 152.89.39.190 on?

152.89.39.190 belongs to the 152.89.36.0/22 network block announced by AS42807. This range contains 1,024 addresses.

Does 152.89.39.190 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: 2026-07-21 15:50:48 UTC
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