Autonomous System details

AS21437

Aviti ltd.  ·  aviti.net

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AS21437 – Aviti ltd.

Field Value
Country Ukraine
Website aviti.net
Hosted domains 379
IPv4 addresses 2,560
IPv6 addresses 0
ASN type Hosting
Registry ripe
Allocated 24 years ago on Dec 10, 2001
Updated 10 months ago on Jun 12, 2025
Netblock Company Num of IPs
81.17.128.0/24 ISP TNS 256
81.17.131.0/24 ipv4 assignment for Bigline 256
81.17.132.0/24 ipv4 assignment for Bigline 256
81.17.133.0/24 ipv4 assignment for Bigline 256
81.17.134.0/24 ipv4 assignment for Bigline 256
81.17.135.0/24 ipv4 assignment for Bigline 256
81.17.136.0/24 ipv4 assignment for shared hosting platform 256
81.17.138.0/24 Techinform core network IPv4 block 256
81.17.139.0/24 Techinform core network IPv4 block 256
193.104.133.0/24 PP Legal Center Raider 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS21437
                                                OrgID:          AS21437
                                                ASName:         AS21437
                                                ASNumber:       AS21437
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 379 domain names hosted across 201 IP addresses on this ASN.

IP Address Domain Domains on this IP
81.17.134.49 ██████████ 58
81.17.134.48 ██████████ 5
81.17.132.218 ██████████ 5
81.17.136.10 ██████████ 4
81.17.136.254 ██████████ 4
81.17.138.243 ██████████ 4
81.17.128.3 ██████████ 3
81.17.132.5 ██████████ 2
81.17.133.222 ██████████ 2
193.104.133.228 ██████████ 2

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS21500 Scientific Production Enterprise Technaukservice Ltd
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS21500 Scientific Production Enterprise Technaukservice Ltd
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
81.17.132.121 AS21437 Aviti ltd. 0.47ms from Kharkiv, UA
81.17.133.233 AS21437 Aviti ltd. 0.48ms from Kharkiv, UA
193.104.133.33 AS21437 Aviti ltd. 0.55ms from Kharkiv, UA
81.17.135.165 AS21437 Aviti ltd. 0.53ms from Kharkiv, UA
81.17.131.25 AS21437 Aviti ltd. 0.49ms from Kharkiv, UA
81.17.139.145 AS21437 Aviti ltd. 0.49ms from Kharkiv, UA
81.17.134.25 AS21437 Aviti ltd. 0.54ms from Kharkiv, UA
81.17.138.213 AS21437 Aviti ltd. 0.46ms from Kharkiv, UA
81.17.128.181 AS21437 Aviti ltd. 0.50ms from Kharkiv, UA
81.17.136.9 AS21437 Aviti ltd. 0.47ms from Kharkiv, UA

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
51.136.41.29 AS8075 Microsoft Corporation 0.27ms from Amsterdam, NL
52.223.45.157 AS16509 Amazon.com, Inc. 0.04ms from Bangkok, TH
125.18.38.61 AS9498 BHARTI Airtel Ltd. 0.64ms from Bengaluru, IN
66.26.4.221 AS11426 Charter Communications Inc 10.17ms from Charlotte, US
3.14.47.253 AS16509 Amazon.com, Inc. 0.10ms from Columbus, US
144.36.129.13 AS21433 Accenture UK Limited 1.13ms from Hyderabad, IN
182.72.115.93 AS9498 BHARTI Airtel Ltd. 0.85ms from Lohogaon, IN
104.54.7.237 AS7018 AT&T Enterprises, LLC 5.09ms from Los Angeles, US
18.235.80.109 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
38.111.205.253 AS19188 Armanino LLP 1.59ms from San Jose, US
112.164.177.29 AS4766 Korea Telecom 7.22ms from Seoul, KR
151.251.47.253 AS12716 A1 Bulgaria EAD 9.99ms from Sofia, BG
88.116.133.205 AS8447 A1 Telekom Austria AG 1.98ms from Vienna, AT
91.17.158.221 AS3320 Deutsche Telekom AG 5.63ms from Berlin, DE
92.237.255.253 AS5089 Virgin Media Limited 10.45ms from Dublin, IE
43.132.196.221 AS132203 Tencent Building, Kejizhongyi Avenue 0.42ms from Hong Kong, HK
182.152.143.45 AS17924 SmarTone Mobile Communications Ltd 8.26ms from Hong Kong, HK
220.180.185.77 AS4134 CHINANET BACKBONE 5.32ms from Huainan, CN
136.33.67.221 AS16591 Google Fiber Inc. 0.86ms from Kansas City, US
148.71.1.157 AS12353 Vodafone Portugal 3.05ms from Lisbon, PT
184.153.182.93 AS11351 Charter Communications Inc 19.28ms from New York City, US
60.140.169.173 AS17676 SoftBank Corp. 3.51ms from Osaka, JP
109.26.238.29 AS15557 Societe Francaise Du Radiotelephone - SFR SA 13.29ms from Paris, FR
186.71.102.93 AS14522 SERVICIOS DE TELECOMUNICACIONES SETEL S.A. (XTRIM EC) 1.04ms from Quito, EC
162.144.137.189 AS46606 Unified Layer 2.04ms from Salt Lake City, US

Traceroute

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

$
traceroute -a -n -q1 -f2 81.17.132.91
traceroute to 81.17.132.91 (81.17.132.91): 64 hops max, 52 byte packets
3 [AS21437] 81.17.132.91 4.931 ms
Measurement taken from IPinfo ProbeNet in Kharkiv, UA
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 AS21437 at robtex.

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