5.3.144.0

Kazan · Russia · JSC "ER-Telecom Holding"

Autonomous system: AS41668
Country: RU
Legacy classification score: Not a probability

IP address summary

IP address: 5.3.144.0
ASN: AS41668
Network operator: JSC "ER-Telecom Holding"
ISP: JSC "ER-Telecom Holding"
Containing network profile: 5.3.0.0/16
Operator category: Home ISP

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

Public ASN reference

Reference ASN: AS41668
Source label: ERTH-KAZAN-AS JSC "ER-Telecom Holding"
Reference interval: 5.3.144.0 to 5.3.159.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS41668. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: Russia
City: Kazan
Region: Tatarstan Republic
Postal code: Not supplied
Timezone: Europe/Moscow
Local time: 2026-11-09 12:52:09
Approximate coordinates: 55.803, 49.113

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Legacy classification score: 0

This response predates the evidence-based model.

Read exact field definitions

ASN and network operator

AS41668 profile

Organization: JSC "ER-Telecom Holding"
ASN domain: domru.ru
Operator type: Home ISP

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 5.3.144.0/21
Registered network name: ERTH-KAZAN-PPPOE-26-NET
Registered network block: 5.3.144.0/21
Registration source: RIPENCC WHOIS
Company: JSC "ER-Telecom Holding" Kazan' Branch
Usage type: residential
Company website: ertelecom.ru

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: ER-Telecom ISP Contact Role
Published contact network: 5.3.144.0/21
Abuse email: abuse@domru.ru
Phone: +7 342 2462233
Postal address: JSC "ER-Telecom", 111, str. Shosse Kosmonavtov, 614000 Perm, Russian Federation
Contact country: Russia

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

5.3.144.0 · live response

{
  "ip": "5.3.144.0",
  "isp": {
    "asn": "AS41668",
    "org": "JSC \"ER-Telecom Holding\"",
    "isp": "JSC \"ER-Telecom Holding\""
  },
  "location": {
    "country": "Russia",
    "country_code": "RU",
    "city": "Kazan",
    "state": "Tatarstan Republic",
    "zipcode": "",
    "latitude": 55.80299159981333,
    "longitude": 49.11330200912814,
    "timezone": "Europe/Moscow",
    "localtime": "2026-11-09T12:52:09"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}