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CIDR
/21 · 2.0K IPs
ASN
Jsc timeweb
Reverse DNS
8432477-cy59786.twc1.net
Last scanned 9 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.

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)
8432477-cy59786.twc1.net
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
600 s
Reverse DNS last checked
2026-07-18 05:41 UTC
Forward DNS last checked
2026-07-18 05:41 UTC

Forward DNS records for 8432477-cy59786.twc1.net

TypeValuePriorityTTL
A 5.23.53.155 172800s
AAAA 2a03:6f01:1:2::1:d063 172800s
MX 8432477-cy59786.twc1.net 10
NS ns1.timeweb.ru
NS ns2.timeweb.ru
NS ns3.timeweb.org
NS ns4.timeweb.org
TXT SPF "v=spf1 a mx -all"
TXT v=DMARC1; p=reject; sp=reject; pct=100; aspf=s;
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. 8432477-cy59786.twc1.net — Jun 22, 2026 → present
  2. 7629565-sb144721.twc1.net stable — Jun 11, 2026 → Jun 22, 2026

Network Allocation for 5.23.53.155

CIDR range
5.23.48.0/21
IP range (int)
85,405,696 — 85,407,743
Prefix length
/21
Organization
Jsc timeweb
ASN
AS9123
ASN name
Jsc timeweb
Location
St Petersburg, St Petersburg, Russia
Coordinates
59.941700, 30.309600
Accuracy radius
20 km
Postal code
195213
Regional Internet Registry
RIPE
Allocated
2012-05-07
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:19:13

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

Announced prefix
Origin AS
Announcement samples
44,043
Last seen
2026-07-18 15:11:04

Frequently Asked Questions

Who owns 5.23.53.155?

5.23.53.155 is allocated to Jsc timeweb (AS9123), registered in St Petersburg, Russia.

Where is 5.23.53.155 located?

The geolocation for 5.23.53.155 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 5.23.53.155 on?

5.23.53.155 belongs to the 5.23.48.0/21 network block announced by AS9123. This range contains 2,048 addresses.

Does 5.23.53.155 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 09:06:23 UTC
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