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IPv4 Address

87.226.249.117

CIDR
/20 · 4.1K IPs
ASN
Rostelecom
Reverse DNS
mx55.rt.ru
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.

86/100
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)
mx55.rt.ru
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
43200 s
Reverse DNS last checked
2026-07-19 07:41 UTC
Forward DNS last checked
2026-07-19 07:41 UTC

Forward DNS records for mx55.rt.ru

TypeValuePriorityTTL
A 87.226.249.117 600s
TXT v=spf1 ip4:87.226.249.117 -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 87.226.249.117

CIDR range
87.226.240.0/20
IP range (int)
1,474,490,368 — 1,474,494,463
Prefix length
/20
Organization
Rostelecom
ASN
AS12389
ASN name
Rostelecom
Location
Russia
Coordinates
55.738600, 37.606800
Accuracy radius
1000 km
Regional Internet Registry
RIPE
Allocated
2005-06-28
Data source(s)
maxmind_city, ipinfo_lite, maxmind_country, maxmind_asn
Last updated
2026-07-11 00:20:18

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

Announced prefix
Origin AS
Announcement samples
6,408
Last seen
2026-07-19 19:43:22

Frequently Asked Questions

Who owns 87.226.249.117?

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

Where is 87.226.249.117 located?

The geolocation for 87.226.249.117 maps to 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 87.226.249.117 on?

87.226.249.117 belongs to the 87.226.240.0/20 network block announced by AS12389. This range contains 4,096 addresses.

Does 87.226.249.117 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: 2026-07-19 01:53:56 UTC
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