Autonomous System details

AS21111

Ministerstwo Rozwoju i Technologii  ·  mrit.gov.pl

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AS21111 – Ministerstwo Rozwoju i Technologii

Field Value
Country Poland
Website mrit.gov.pl
Hosted domains 25
IPv4 addresses 65,536
IPv6 addresses 0
ASN type Government
Registry ripe
Allocated 56 years ago on Jan 01, 1970
Updated 2 months ago on Nov 20, 2025
Netblock Company Num of IPs
158.66.0.0/16 Departament Gospodarki Cyfrowej 65,536
158.66.1.0/24 Departament Gospodarki Cyfrowej 256
158.66.2.0/24 Departament Gospodarki Cyfrowej 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS21111
                                                OrgID:          AS21111
                                                ASName:         AS21111
                                                ASNumber:       AS21111
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 25 domain names hosted across 5 IP addresses on this ASN.

IP Address Domain Domains on this IP
158.66.1.35 █████████ 20
158.66.1.9 ██████████ 2
158.66.2.114 ██████████ 1
158.66.2.61 ██████████ 1
158.66.1.62 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS12912 T-Mobile Polska S.A.
AS50606 Horyzont Technologie Internetowe sp.z.o.o.
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
AS12912 T-Mobile Polska S.A.
AS50606 Horyzont Technologie Internetowe sp.z.o.o.
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.

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Pingable IPs

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

IP Address ASN Details
158.66.1.16 AS21111 Ministerstwo Rozwoju i Technologii 1.61ms from Warsaw, PL
158.66.0.3 AS21111 Ministerstwo Rozwoju i Technologii 1.30ms from Warsaw, PL
158.66.5.2 AS21111 Ministerstwo Rozwoju i Technologii 1.29ms from Warsaw, PL
158.66.6.12 AS21111 Ministerstwo Rozwoju i Technologii 1.33ms from Warsaw, PL
158.66.4.2 AS21111 Ministerstwo Rozwoju i Technologii 1.34ms from Warsaw, PL

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
75.184.44.23 AS11426 Charter Communications Inc 8.22ms from Atlanta, US
101.29.163.23 AS4837 CHINA UNICOM China169 Backbone 8.30ms from Beijing, CN
94.44.153.55 AS21334 One Hungary Ltd. 14.01ms from Budapest, HU
216.40.82.23 AS33099 DTS Fiber 6.68ms from Fremont, US
88.193.225.55 AS1759 Telia Finland Oyj 3.30ms from Helsinki, FI
14.237.187.183 AS45899 VNPT Corp 4.55ms from Ho Chi Minh City, VN
80.47.53.71 AS13285 TalkTalk Communications Limited 5.81ms from London, GB
38.244.62.247 AS1054 Zont LLC 0.22ms from Los Angeles, US
79.157.46.119 AS3352 TELEFONICA DE ESPANA S.A.U. 10.24ms from Madrid, ES
88.97.113.183 AS58273 Broadband for the Rural North Limited. 1.81ms from Manchester, GB
123.208.86.39 AS135887 Belong (Telstra Limited) 2.80ms from Melbourne, AU
189.235.24.183 AS8151 UNINET 2.54ms from Mexico City, MX
160.36.28.87 AS3450 University of Tennessee 9.30ms from Murfreesboro, US
123.98.160.55 AS9943 KangNam CableTV 0.92ms from Seoul, KR
13.59.41.183 AS16509 Amazon.com, Inc. 0.17ms from Columbus, US
52.14.110.215 AS16509 Amazon.com, Inc. 0.12ms from Columbus, US
95.58.251.247 AS9198 JSC Kazakhtelecom 4.84ms from Karagandy, KZ
123.245.67.71 AS4134 CHINANET-BACKBONE 4.24ms from Liaoyang, CN
172.64.217.103 AS13335 Cloudflare, Inc. 0.58ms from Los Angeles, US
45.48.158.215 AS20001 Charter Communications Inc 8.63ms from Los Angeles, US
117.85.219.215 AS4134 CHINANET-BACKBONE 6.53ms from Nanjing, CN
118.153.88.87 AS2516 KDDI CORPORATION 15.33ms from Osaka, JP
39.86.131.55 AS4837 CHINA UNICOM China169 Backbone 7.61ms from Qingdao, CN
119.186.10.151 AS4837 CHINA UNICOM China169 Backbone 5.89ms from Qingdao, CN
85.39.124.103 AS3269 Telecom Italia S.p.A. 8.83ms from Rome, IT

Traceroute

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

$
traceroute -a -n -q1 -f5 -m13 158.66.217.112
traceroute to 158.66.217.112 (158.66.217.112): 13 hops max, 52 byte packets
6 *
7 *
8 *
9 [AS29314] 95.160.69.3 49.165 ms
10 [AS50606] 213.92.128.51 55.702 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Crotone, IT
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 AS21111 at robtex.

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