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CIDR
/23 · 512 IPs
ASN
Rostelecom
Reverse DNS
cache.google.com
Last scanned 14 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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
cache.google.com
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
3600 s
Reverse DNS last checked
2026-10-02 20:15 UTC
Forward DNS last checked
2026-10-02 20:15 UTC
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. cache.google.com stable — Jun 12, 2026 → present 1 brief no-PTR dropout

Network Allocation for 178.45.249.211

CIDR range
178.45.248.0/23
IP range (int)
2,989,357,056 — 2,989,357,567
Prefix length
/23
Organization
Rostelecom
ASN
AS12389
ASN name
Rostelecom
Location
Saransk, Mordoviya Republic, Russia
Coordinates
54.178500, 45.178600
Accuracy radius
200 km
Postal code
430000
Regional Internet Registry
RIPE
Allocated
2010-02-09
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-10-03 05:24:59

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

Announced prefix
Origin AS
Announcement samples
14,643
Last seen
2026-10-03 09:28:47

RIR Ownership History

Atom feed ⇲

Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours, for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation — RU

See the full history for 178.44.0.0/14.

Frequently Asked Questions

Who owns 178.45.249.211?

178.45.249.211 is allocated to Rostelecom (AS12389), registered in Saransk, Russia.

Where is 178.45.249.211 located?

The geolocation for 178.45.249.211 maps to Saransk, 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 178.45.249.211 on?

178.45.249.211 belongs to the 178.45.248.0/23 network block announced by AS12389. This range contains 512 addresses.

Does 178.45.249.211 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: 2026-10-03 05:29:15 UTC
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