Autonomous System details

AS51973

Koltushsky Internet Ltd  ·  kolt-internet.ru

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS51973 – Koltushsky Internet Ltd

Field Value
Country Russia
Website kolt-internet.ru
Hosted domains 67
IPv4 addresses 8,192
IPv6 addresses 0
ASN type ISP
Registry ripe
Allocated 15 years ago on Dec 09, 2010
Updated a month ago on Dec 30, 2025
Netblock Company Num of IPs
46.149.32.0/20 Koltushsky Internet Ltd 4,096
81.163.240.0/20 Koltushsky Internet Ltd 4,096

There are no known IPv6 addresses belonging to this network

Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


                                                ASHandle:       AS51973
                                                OrgID:          AS51973
                                                ASName:         AS51973
                                                ASNumber:       AS51973
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
Get this data and more with IPinfo's WHOIS product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are 67 domain names hosted across 43 IP addresses on this ASN.

IP Address Domain Domains on this IP
81.163.247.86 ██████████ 6
46.149.42.101 ██████████ 6
46.149.34.41 ████████ 5
46.149.34.106 ██████████ 3
81.163.253.145 █████████ 3
81.163.253.146 █████████ 3
81.163.248.13 █████████ 3
81.163.249.96 ██████████ 3
81.163.249.47 ██████████ 2
81.163.253.12 ██████████ 2

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 20 peers for this ASN.

Peers Name
AS137409 GSL Networks Pty LTD
AS199524 G-Core Labs S.A.
AS201511 ScPA Starline LLC
AS20764 CJSC RASCOM
AS209823 Enki Multimedia EURL
AS24482 SG.GS
AS25091 IP-Max SA
AS29049 Delta Telecom Ltd
AS29479 Transdata AS
AS32590 Valve Corporation
AS35598 INETCOM CARRIER LLC
AS36236 NetActuate, Inc
AS37721 Virtual Technologies & Solutions
AS41327 Fiber Telecom S.p.A.
AS41722 Miran Ltd.
AS49434 FBW NETWORKS SAS
AS49544 i3D.net B.V
AS49954 Progress Technology LLC
AS62255 BiMajLink d.o.o.
AS9198 JSC Kazakhtelecom
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS20764 CJSC RASCOM
AS35598 INETCOM CARRIER LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are 2 downstreams for this ASN.

Downstreams Name
AS201511 ScPA Starline LLC
AS49954 Progress Technology LLC
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

31 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
81.163.242.143 AS51973 Koltushsky Internet Ltd 1.21ms from Saint Petersburg, RU
81.163.247.68 AS51973 Koltushsky Internet Ltd 1.21ms from Saint Petersburg, RU
46.149.43.89 AS51973 Koltushsky Internet Ltd 1.33ms from Saint Petersburg, RU
81.163.243.104 AS51973 Koltushsky Internet Ltd 1.25ms from Saint Petersburg, RU
81.163.254.5 AS51973 Koltushsky Internet Ltd 0.76ms from Saint Petersburg, RU
81.163.253.146 AS51973 Koltushsky Internet Ltd 0.83ms from Saint Petersburg, RU
46.149.35.137 AS51973 Koltushsky Internet Ltd 1.18ms from Saint Petersburg, RU
46.149.37.55 AS51973 Koltushsky Internet Ltd 1.17ms from Saint Petersburg, RU
46.149.33.20 AS51973 Koltushsky Internet Ltd 0.92ms from Saint Petersburg, RU
46.149.36.26 AS51973 Koltushsky Internet Ltd 1.30ms from Saint Petersburg, RU
81.163.249.208 AS51973 Koltushsky Internet Ltd 1.25ms from Saint Petersburg, RU
81.163.246.151 AS51973 Koltushsky Internet Ltd 1.36ms from Saint Petersburg, RU
46.149.40.78 AS51973 Koltushsky Internet Ltd 1.29ms from Saint Petersburg, RU
81.163.241.241 AS51973 Koltushsky Internet Ltd 1.21ms from Saint Petersburg, RU
81.163.240.136 AS51973 Koltushsky Internet Ltd 1.34ms from Saint Petersburg, RU
46.149.45.164 AS51973 Koltushsky Internet Ltd 1.20ms from Saint Petersburg, RU
46.149.39.88 AS51973 Koltushsky Internet Ltd 1.21ms from Saint Petersburg, RU
46.149.47.170 AS51973 Koltushsky Internet Ltd 1.19ms from Saint Petersburg, RU
46.149.34.200 AS51973 Koltushsky Internet Ltd 0.92ms from Saint Petersburg, RU
81.163.244.147 AS51973 Koltushsky Internet Ltd 1.46ms from Saint Petersburg, RU
81.163.248.124 AS51973 Koltushsky Internet Ltd 0.89ms from Saint Petersburg, RU
46.149.44.210 AS51973 Koltushsky Internet Ltd 1.17ms from Saint Petersburg, RU
81.163.245.81 AS51973 Koltushsky Internet Ltd 1.29ms from Saint Petersburg, RU
46.149.41.98 AS51973 Koltushsky Internet Ltd 1.26ms from Saint Petersburg, RU
81.163.251.3 AS51973 Koltushsky Internet Ltd 0.89ms from Saint Petersburg, RU

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
154.115.133.21 AS327809 ARC Informatique 1.51ms from Dakar, SN
116.42.126.149 AS17858 LG POWERCOMM 1.78ms from Incheon, KR
104.17.185.37 AS13335 Cloudflare, Inc. 0.10ms from Lisbon, PT
64.120.100.229 AS395954 Leaseweb USA, Inc. 0.31ms from Los Angeles, US
185.248.133.37 AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL 7.61ms from Madrid, ES
88.22.254.149 AS3352 TELEFONICA DE ESPANA S.A.U. 7.43ms from Madrid, ES
72.186.10.165 AS33363 Charter Communications, Inc 10.27ms from Miami, US
68.252.24.69 AS7018 AT&T Enterprises, LLC 6.29ms from Miami, US
78.4.27.69 AS8968 BT Italia S.p.A. 6.05ms from Milan, IT
125.115.208.85 AS4134 CHINANET-BACKBONE 6.07ms from Ningbo, CN
97.68.99.229 AS33363 Charter Communications, Inc 3.23ms from Orlando, US
82.81.7.53 AS8551 Bezeq International Ltd. 2.28ms from Petaẖ Tiqva, IL
84.85.59.165 AS1136 KPN B.V. 1.01ms from Amsterdam, NL
175.34.3.181 AS4804 Microplex PTY LTD 1.92ms from Brisbane, AU
66.57.0.165 AS11426 Charter Communications Inc 3.54ms from Charlotte, US
147.148.241.197 AS2856 British Telecommunications PLC 7.74ms from Erith, GB
145.14.227.37 AS50533 ITENOS GmbH 0.44ms from Frankfurt am Main, DE
77.187.43.101 AS6805 Telefonica Germany GmbH & Co.OHG 4.25ms from Frankfurt am Main, DE
212.174.73.229 AS9121 Turk Telekomunikasyon Anonim Sirketi 0.77ms from Istanbul, TR
223.123.46.101 AS138423 CMPak Limited 0.69ms from Karachi, PK
62.64.157.85 AS198440 AllPoints Fibre Networks Limited 0.52ms from London, GB
144.24.195.85 AS31898 Oracle Corporation 0.15ms from Marseille, FR
221.178.241.133 AS56046 China Mobile communications corporation 5.64ms from Nanjing, CN
32.221.185.245 AS46690 Southern New England Telephone Company and SNET America, Inc. 3.52ms from New York City, US
217.109.88.149 AS3215 Orange S.A. 15.61ms from Paris, FR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f4 46.149.33.27
traceroute to 46.149.33.27 (46.149.33.27): 64 hops max, 52 byte packets
5 [AS51973] 46.149.33.27 1.098 ms
Measurement taken from IPinfo ProbeNet in Saint Petersburg, RU
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS51973 at robtex.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs