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CIDR
/20 · 4.1K IPs
ASN
Seti Weba Ltd
Reverse DNS
pulnet.ru
last known PTR from 10 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.

83/100
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)
pulnet.ru
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-17 15:39 UTC
Forward DNS last checked
2026-07-17 15:39 UTC

Forward DNS records for pulnet.ru

TypeValuePriorityTTL
A 37.153.1.173 172296s
MX mail.pulnet.ru 12
NS ns1.pulnet.ru
NS ns2.pulnet.ru
TXT v=spf1 include:_spf.pulnet.ru -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.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. no PTR — Jul 8, 2026 → present
  2. pulnet.ru — Jun 26, 2026 → Jul 8, 2026 1 brief no-PTR dropout

Network Allocation for 37.153.1.173

CIDR range
37.153.0.0/20
IP range (int)
630,784,000 — 630,788,095
Prefix length
/20
Organization
Seti Weba Ltd
ASN
AS196750
ASN name
Seti Weba Ltd
Location
St Petersburg, St Petersburg, Russia
Coordinates
59.941700, 30.309600
Accuracy radius
5 km
Postal code
195213
Regional Internet Registry
RIPE
Allocated
2012-03-13
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:19:56

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

Announced prefix
Origin AS
Announcement samples
29,634
Last seen
2026-07-18 11:59:21

Frequently Asked Questions

Who owns 37.153.1.173?

37.153.1.173 is allocated to Seti Weba Ltd (AS196750), registered in St Petersburg, Russia.

Where is 37.153.1.173 located?

The geolocation for 37.153.1.173 maps to St Petersburg, Russia 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 37.153.1.173 on?

37.153.1.173 belongs to the 37.153.0.0/20 network block announced by AS196750. This range contains 4,096 addresses.

Does 37.153.1.173 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 09:05:31 UTC
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