Autonomous System details

AS91

Rensselaer Polytechnic Institute  ·  rpi.edu

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AS91 – Rensselaer Polytechnic Institute

Field Value
Country United States
Website rpi.edu
Hosted domains 52
IPv4 addresses 330,496
IPv6 addresses 2,417,851,639,229,258,349,412,352
ASN type Education
Registry arin
Allocated 39 years ago on Nov 18, 1986
Updated 3 years ago on Jan 05, 2023
Netblock Company Num of IPs
128.113.0.0/16 Rensselaer Polytechnic Institute 65,536
128.213.0.0/16 Rensselaer Polytechnic Institute 65,536
129.5.0.0/16 Rensselaer Hartford Graduate Center 65,536
129.161.0.0/16 Rensselaer Hartford Graduate Center, Inc. 65,536
146.8.0.0/16 Rensselaer Polytechnic Institute 65,536
204.76.224.0/22 Rensselaer Polytechnic Institute 1,024
204.76.228.0/23 Rensselaer Polytechnic Institute 512
192.12.91.0/24 Rensselaer Polytechnic Institute 256
192.12.92.0/24 Rensselaer Polytechnic Institute 256
204.76.222.0/24 Rensselaer Polytechnic Institute 256
204.76.223.0/24 Rensselaer Polytechnic Institute 256
204.145.205.0/24 Rensselaer Polytechnic Institute 256

Netblock Company
2620:0:bf0::/48 Rensselaer Hartford Graduate Center
2620:0:2820::/48 Rensselaer Polytechnic Institute
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WHOIS Details


                                                ASHandle:       AS91
                                                OrgID:          AS91
                                                ASName:         AS91
                                                ASNumber:       AS91
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 52 domain names hosted across 27 IP addresses on this ASN.

IP Address Domain Domains on this IP
128.113.28.60 ██████████ 9
128.113.126.71 ██████████ 4
128.113.90.220 █████████ 4
128.113.71.217 ██████████ 3
128.113.28.74 ████████ 3
128.113.126.24 █████████ 3
128.113.8.7 ██████████ 2
128.113.214.136 ██████████ 2
128.113.107.6 ██████████ 2
128.113.106.9 ██████████ 2

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Useful for Cybersecurity

Peers

There are 7 peers for this ASN.

Peers Name
AS1239 Cogent Communications, LLC
AS13536 FirstLight Fiber, Inc.
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
AS3549 Level 3 Parent, LLC
AS3630 NYSERNet
AS3754 NYSERNet
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 3 upstreams for this ASN.

upstreams Name
AS13536 FirstLight Fiber, Inc.
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, 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.

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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
128.113.1.4 AS91 Rensselaer Polytechnic Institute 3.61ms from New York City, US
128.113.8.7 AS91 Rensselaer Polytechnic Institute 3.70ms from New York City, US
128.113.90.220 AS91 Rensselaer Polytechnic Institute 3.77ms from New York City, US
128.113.214.185 AS91 Rensselaer Polytechnic Institute 3.71ms from Secaucus, US
128.113.44.5 AS91 Rensselaer Polytechnic Institute 3.98ms from New York City, US
128.113.45.171 AS91 Rensselaer Polytechnic Institute 3.61ms from New York City, US
128.113.3.41 AS91 Rensselaer Polytechnic Institute 3.60ms from New York City, US
128.213.96.35 AS91 Rensselaer Polytechnic Institute 3.78ms from Secaucus, US
128.113.26.58 AS91 Rensselaer Polytechnic Institute 3.53ms from New York City, US
128.113.47.216 AS91 Rensselaer Polytechnic Institute 3.68ms from New York City, US
128.113.85.43 AS91 Rensselaer Polytechnic Institute 3.88ms from New York City, US
129.161.22.6 AS91 Rensselaer Polytechnic Institute 4.28ms from New York City, US
128.113.19.111 AS91 Rensselaer Polytechnic Institute 3.69ms from New York City, US
128.113.28.157 AS91 Rensselaer Polytechnic Institute 3.61ms from New York City, US
128.113.22.36 AS91 Rensselaer Polytechnic Institute 3.59ms from New York City, US
128.113.71.93 AS91 Rensselaer Polytechnic Institute 3.67ms from Secaucus, US
128.113.101.101 AS91 Rensselaer Polytechnic Institute 3.70ms from New York City, US
129.161.6.22 AS91 Rensselaer Polytechnic Institute 3.79ms from New York City, US
128.113.39.233 AS91 Rensselaer Polytechnic Institute 3.55ms from New York City, US
128.113.124.180 AS91 Rensselaer Polytechnic Institute 3.88ms from New York City, US
128.113.126.53 AS91 Rensselaer Polytechnic Institute 3.63ms from New York City, US
2620:0:2820:3029::242 AS91 Rensselaer Polytechnic Institute 3.63ms from New York City, US
128.113.0.15 AS91 Rensselaer Polytechnic Institute 3.59ms from New York City, US
128.113.24.91 AS91 Rensselaer Polytechnic Institute 3.58ms from New York City, US

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
222.154.60.235 AS4771 Spark New Zealand Trading Ltd. 1.10ms from Auckland, NZ
75.189.49.43 AS11426 Charter Communications Inc 6.73ms from Charlotte, US
222.214.52.123 AS4134 CHINANET-BACKBONE 10.28ms from Chengdu, CN
223.155.128.75 AS4134 CHINANET-BACKBONE 5.32ms from Chenzhou, CN
14.232.213.187 AS45899 VNPT Corp 0.77ms from Hanoi, VN
123.30.220.123 AS45899 VNPT Corp 6.05ms from Ho Chi Minh City, VN
86.131.94.235 AS2856 British Telecommunications PLC 5.09ms from London, GB
36.136.68.11 AS9808 China Mobile Communications Group Co., Ltd. 5.94ms from Nanning, CN
182.164.73.187 AS17511 OPTAGE Inc. 1.85ms from Osaka, JP
18.211.164.123 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
112.74.47.203 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.39ms from Shenzhen, CN
95.199.245.187 AS3301 Telia Company AB 8.77ms from Stockholm, SE
171.119.185.11 AS4837 CHINA UNICOM China169 Backbone 5.56ms from Taiyuan, CN
35.79.39.203 AS16509 Amazon.com, Inc. 0.23ms from Tokyo, JP
60.39.200.27 AS4713 NTT DOCOMO BUSINESS,Inc. 3.86ms from Tokyo, JP
181.27.17.171 AS22927 Telefonica de Argentina 4.56ms from Buenos Aires, AR
91.36.94.75 AS3320 Deutsche Telekom AG 3.35ms from Duesseldorf, DE
160.8.161.27 AS14340 Salesforce.com, Inc. 0.49ms from Frankfurt am Main, DE
68.207.13.123 AS11427 Charter Communications Inc 11.46ms from Houston, US
192.80.6.203 AS19165 Webpass Inc. 0.30ms from Los Angeles, US
87.6.113.155 AS3269 Telecom Italia S.p.A. 8.25ms from Milan, IT
54.232.101.219 AS16509 Amazon.com, Inc. 0.17ms from Osasco, BR
181.223.115.27 AS28573 Claro NXT Telecomunicacoes Ltda 11.86ms from Rio de Janeiro, BR
79.35.219.203 AS3269 Telecom Italia S.p.A. 4.98ms from Rome, IT
187.148.5.91 AS8151 UNINET 8.50ms from Santiago de Queretaro, MX

Traceroute

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

$
traceroute -a -n -q1 -m5 128.213.56.36
traceroute to 128.213.56.36 (128.213.56.36): 5 hops max, 52 byte packets
2 [AS29049] 85.132.80.69 1.302 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in Baku, AZ
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 AS91 at robtex.

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