AS number details

AS12303

Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet  ·  iszt.hu

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

Sign up for free ›

AS12303 – Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet

Field Value
Country Hungary
Website iszt.hu
Hosted domains 14
Number of IPv4 2,048
Number of IPv6 79,228,162,514,264,337,593,543,950,336
ASN type ISP
Registry ripe
Allocated 20 years ago on Jun 14, 2005
Updated 3 months ago on May 27, 2025
Netblock Company Num of IPs
5.28.0.0/21 ISZT INTERNET SZOLGALTATOK Halozati Koordinacios Kozpontja Nonprofit KFT. 2,048
Netblock Company
2a00:e6a0::/32 ISZT INTERNET SZOLGALTATOK Halozati Koordinacios Kozpontja Nonprofit KFT.
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:       AS12303
                                                OrgID:          AS12303
                                                ASName:         AS12303
                                                ASNumber:       AS12303
                                                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 14 domain names hosted across 6 IP addresses on this ASN.

IP Address Domain Domains on this IP
5.28.3.18 █████████ 5
5.28.3.19 ████████ 4
5.28.3.89 ██████ 2
5.28.3.40 ██████ 1
5.28.0.97 ████ 1
5.28.0.99 ████ 1

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

Peers

There are 11 peers for this ASN.

Peers Name
AS15958 CETINdoo-NET
AS1921 RcodeZero Anycast DNS
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd
AS33891 Core-Backbone GmbH
AS40994 Hohl IT e.U.
AS44901 Belcloud LTD
AS47692 Nessus GmbH
AS49544 i3D.net B.V
AS62214 Rackforest Zrt.
AS6663 Euroweb Romania S.R.L.
AS6939 Hurricane Electric LLC
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
AS62214 Rackforest Zrt.
AS6939 Hurricane Electric 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 no downstreams for this ASN.

Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
5.28.3.156 AS12303 Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet 0.26ms from Budapest, HU
5.28.0.97 AS12303 Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet 0.14ms from Budapest, HU
5.28.4.1 AS12303 Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet 0.34ms from Budapest, HU
2a00:e6a0:3:1014::97 AS12303 Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet 0.28ms from Budapest, HU

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
37.26.5.95 AS39232 Uninet LLC 2.92ms from Baku, AZ
219.242.47.255 AS4538 China Education and Research Network Center 2.23ms from Beijing, CN
39.179.155.255 AS9808 China Mobile Communications Group Co., Ltd. 13.82ms from Changsha, CN
73.117.225.223 AS7922 Comcast Cable Communications, LLC 11.27ms from Herndon, US
27.58.63.255 AS24560 Bharti Airtel Ltd., Telemedia Services 1.25ms from Kolkata, IN
94.133.69.47 AS2860 NOS COMUNICACOES, S.A. 13.84ms from Lisbon, PT
46.3.53.191 AS213541 WS Telecom Inc 0.54ms from Miami, US
183.165.227.223 AS4134 CHINANET-BACKBONE 8.53ms from Nanchang, CN
123.48.191.111 AS18126 Chubu Telecommunications Company, Inc. 15.99ms from Osaka, JP
125.239.145.79 AS4771 Spark New Zealand Trading Ltd. 1.27ms from Auckland, NZ
98.220.223.127 AS7922 Comcast Cable Communications, LLC 12.76ms from Chicago, US
89.139.80.95 AS1680 Cellcom Fixed Line Communication L.P 2.76ms from Haifa, IL
46.201.29.207 AS6849 JSC "Ukrtelecom" 7.69ms from Kyiv, UA
94.103.210.31 AS8632 Luxembourg Online S.A. 0.86ms from Luxembourg, LU
121.244.32.191 AS4755 TATA Communications formerly VSNL is Leading ISP 0.77ms from Mumbai, IN
107.146.163.207 AS33363 Charter Communications, Inc 12.31ms from Murfreesboro, US
111.105.195.127 AS2516 KDDI CORPORATION 8.85ms from Osaka, JP
80.208.248.47 AS204923 WISPI SRL 4.43ms from Palermo, IT
169.233.206.175 AS5739 University of California, Santa Cruz 3.98ms from San Jose, US
52.163.57.111 AS8075 Microsoft Corporation 0.41ms from Singapore, SG
59.106.77.31 AS9370 SAKURA Internet Inc. 0.76ms from Tokyo, JP
91.210.12.15 AS57213 "FAN-TEX" Aleksander Grzegorz HIRSZTRITT 8.53ms from Warsaw, PL
76.157.213.207 AS7922 Comcast Cable Communications, LLC 6.75ms from Chicago, US
117.96.142.223 AS45609 Bharti Airtel Ltd. AS for GPRS Service 5.78ms from Delhi, IN
78.27.117.31 AS16086 DNA Oyj 0.93ms from Helsinki, FI

Traceroute

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

$
traceroute -a -n -q1 5.28.4.1
traceroute to 5.28.4.1 (5.28.4.1): 64 hops max, 52 byte packets
3 [AS12303] 5.28.4.1 0.361 ms
Measurement taken from IPinfo ProbeNet in Budapest, HU
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 AS12303 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