AS number details

AS25306

INSTITUTE ISIRAN  ·  isiran-net.com

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AS25306 – INSTITUTE ISIRAN

Field Value
Country Iran
Website isiran-net.com
Hosted domains 122
Number of IPv4 8,448
Number of IPv6 0
ASN type Education
Registry ripe
Allocated 23 years ago on Sep 26, 2002
Updated 2 months ago on Sep 04, 2025
Netblock Company Num of IPs
81.28.32.0/19 IsIran 8,192
81.28.32.0/24 ISiran 256
81.28.33.0/24 ISiran 256
81.28.34.0/24 ISiran 256
81.28.35.0/24 ISiran 256
81.28.36.0/24 Iran,Tehran,Aghdasieh POP 256
81.28.37.0/24 Iran,Tehran,Aghdasieh POP 256
81.28.38.0/24 Institute ISiran 256
81.28.39.0/24 Malek Ashtar University Of Technology 256
81.28.40.0/24 Institute Isiran Aghdasieh POP 256
81.28.41.0/24 IsIran 256
81.28.42.0/24 Elearning Department 256
81.28.43.0/24 SaShiraz Industry Company 256
81.28.44.0/24 Ofogh Isp 256
81.28.45.0/24 Ofogh Isp 256
81.28.46.0/24 kanoon Internet Service Provider 256
81.28.47.0/24 kanoon Internet Service Provider 256
81.28.48.0/24 Institute ISiran 256
81.28.49.0/24 IsIran 256
81.28.50.0/24 IsIran 256
81.28.51.0/24 IsIran 256
81.28.52.0/24 Iran,Tehran,Aghdasieh POP 256
81.28.53.0/24 IsIran 256
81.28.54.0/24 IsIran 256
81.28.55.0/24 IsIran 256
81.28.56.0/24 IsIran 256
81.28.57.0/24 IsIran 256
81.28.58.0/24 IsIran 256
81.28.59.0/24 IsIran 256
81.28.60.0/24 IsIran 256
81.28.61.0/24 IsIran 256
81.28.62.0/24 IsIran 256
81.28.63.0/24 IsIran 256
194.225.101.0/24 Ministry of Defense and Armed Forces Logistics 256

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS25306
                                                OrgID:          AS25306
                                                ASName:         AS25306
                                                ASNumber:       AS25306
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 122 domain names hosted across 111 IP addresses on this ASN.

IP Address Domain Domains on this IP
81.28.51.225 ██████████ 3
81.28.51.188 ██████████ 3
81.28.51.232 ██████████ 2
81.28.34.245 ██████████ 2
81.28.51.165 ██████████ 2
81.28.51.186 ██████████ 2
81.28.51.121 ██████████ 2
81.28.51.126 ██████████ 2
81.28.51.102 ████████ 2
81.28.51.122 ██████████ 1

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS6736 Institute for Research in Fundamental Sciences
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS6736 Institute for Research in Fundamental Sciences
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
194.225.101.22 AS25306 INSTITUTE ISIRAN 73.72ms from Frankfurt am Main, DE
81.28.50.2 AS25306 INSTITUTE ISIRAN 74.41ms from Frankfurt am Main, DE
81.28.44.1 AS25306 INSTITUTE ISIRAN 75.45ms from Frankfurt am Main, DE
81.28.41.129 AS25306 INSTITUTE ISIRAN 73.94ms from Frankfurt am Main, DE
81.28.61.72 AS25306 INSTITUTE ISIRAN 74.45ms from Frankfurt am Main, DE
81.28.47.1 AS25306 INSTITUTE ISIRAN 74.47ms from Frankfurt am Main, DE
81.28.35.89 AS25306 INSTITUTE ISIRAN 74.44ms from Frankfurt am Main, DE
81.28.58.129 AS25306 INSTITUTE ISIRAN 74.61ms from Frankfurt am Main, DE
81.28.38.177 AS25306 INSTITUTE ISIRAN 74.13ms from Frankfurt am Main, DE
81.28.32.66 AS25306 INSTITUTE ISIRAN 73.97ms from Frankfurt am Main, DE
81.28.36.146 AS25306 INSTITUTE ISIRAN 74.01ms from Frankfurt am Main, DE
81.28.33.225 AS25306 INSTITUTE ISIRAN 74.24ms from Frankfurt am Main, DE
81.28.43.113 AS25306 INSTITUTE ISIRAN 74.11ms from Frankfurt am Main, DE
81.28.39.5 AS25306 INSTITUTE ISIRAN 74.14ms from Frankfurt am Main, DE
81.28.52.30 AS25306 INSTITUTE ISIRAN 74.91ms from Frankfurt am Main, DE
81.28.45.100 AS25306 INSTITUTE ISIRAN 74.31ms from Frankfurt am Main, DE
81.28.37.41 AS25306 INSTITUTE ISIRAN 74.00ms from Frankfurt am Main, DE
81.28.48.1 AS25306 INSTITUTE ISIRAN 75.02ms from Frankfurt am Main, DE
81.28.42.81 AS25306 INSTITUTE ISIRAN 74.52ms from Frankfurt am Main, DE
81.28.59.65 AS25306 INSTITUTE ISIRAN 74.77ms from Frankfurt am Main, DE
81.28.60.1 AS25306 INSTITUTE ISIRAN 74.22ms from Frankfurt am Main, DE
81.28.40.129 AS25306 INSTITUTE ISIRAN 74.51ms from Frankfurt am Main, DE
81.28.57.2 AS25306 INSTITUTE ISIRAN 74.31ms from Frankfurt am Main, DE
81.28.34.1 AS25306 INSTITUTE ISIRAN 74.98ms from Frankfurt am Main, DE

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
59.91.217.234 AS9829 National Internet Backbone 6.17ms from Delhi, IN
68.48.34.186 AS7922 Comcast Cable Communications, LLC 8.16ms from Flint, US
207.244.198.122 AS9304 HGC Global Communications Limited 2.79ms from Hong Kong, HK
186.51.42.42 AS6057 Administracion Nacional de Telecomunicaciones 18.76ms from Montevideo, UY
79.46.236.170 AS3269 Telecom Italia S.p.A. 8.15ms from Rome, IT
54.180.74.218 AS16509 Amazon.com, Inc. 0.18ms from Seoul, KR
14.35.119.58 AS4766 Korea Telecom 1.93ms from Seoul, KR
121.135.175.10 AS4766 Korea Telecom 1.05ms from Seoul, KR
84.219.182.186 AS2119 Telenor Norge AS 4.78ms from Stockholm, SE
116.250.172.218 AS24033 Australian Private Networks Pty Ltd 2.72ms from Sydney, AU
115.58.95.58 AS4837 CHINA UNICOM China169 Backbone 6.33ms from Zhengzhou, CN
77.166.2.186 AS1136 KPN B.V. 1.16ms from Amsterdam, NL
161.18.15.42 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 9.09ms from Bogota, CO
203.221.183.154 AS7545 TPG Telecom Limited 1.76ms from Brisbane, AU
102.188.228.138 AS24835 Vodafone Data 10.01ms from Cairo, EG
34.30.132.90 AS396982 Google LLC 0.13ms from Council Bluffs, US
195.174.136.106 AS9121 Turk Telekomunikasyon Anonim Sirketi 5.37ms from Istanbul, TR
178.49.37.122 AS31200 Novotelecom Ltd 1.29ms from Novosibirsk, RU
126.28.4.58 AS17676 SoftBank Corp. 4.26ms from Osaka, JP
27.202.8.154 AS4837 CHINA UNICOM China169 Backbone 5.01ms from Qingdao, CN
54.205.42.10 AS14618 Amazon.com, Inc. 0.24ms from Reston, US
66.33.102.250 AS29852 Honest Networks, LLC 1.01ms from Secaucus, US
49.171.176.10 AS17858 LG POWERCOMM 3.69ms from Seoul, KR
61.171.111.58 AS4812 China Telecom (Group) 3.20ms from Shanghai, CN
34.126.165.186 AS396982 Google LLC 0.14ms from Singapore, SG

Traceroute

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

$
traceroute -a -n -q1 -f3 -m13 81.28.55.235
traceroute to 81.28.55.235 (81.28.55.235): 13 hops max, 52 byte packets
3 [AS6762] 195.22.211.33 30.612 ms
4 *
5 [AS3491] 63.220.65.43 24.314 ms
6 [AS3491] 63.222.114.193 26.644 ms
7 *
8 [AS6736] 194.225.151.2 99.304 ms
9 [AS6736] 194.225.150.10 101.971 ms
10 [AS25306] 81.28.39.5 102.432 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Stockholm, SE
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 AS25306 at robtex.

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