AS number 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
Number of IPv4 330,240
Number of IPv6 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
129.161.0.0/16 Rensselaer Hartford Graduate Center, Inc. 65,536
129.5.0.0/16 Rensselaer Hartford Graduate Center 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
204.145.205.0/24 Rensselaer Polytechnic Institute 256
204.76.222.0/24 Rensselaer Polytechnic Institute 256
204.76.223.0/24 Rensselaer Polytechnic Institute 256

Netblock Company
2620:0:2820::/48 Rensselaer Polytechnic Institute
2620:0:bf0::/48 Rensselaer Hartford Graduate Center
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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
128.213.96.4 ████████ 2
128.113.214.136 ██████████ 2
128.113.106.9 ██████████ 2
128.113.8.7 ██████████ 2

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Useful for Cybersecurity

Peers

There are 5 peers for this ASN.

Peers Name
AS13536 FirstLight Fiber, Inc.
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
AS3630 NYSERNet
AS3754 NYSERNet
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS13536 FirstLight Fiber, Inc.
AS174 Cogent Communications, LLC
AS3356 Level 3 Parent, LLC
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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
128.113.71.61 AS91 Rensselaer Polytechnic Institute 3.72ms from New York City, US
128.113.28.12 AS91 Rensselaer Polytechnic Institute 3.63ms from Secaucus, US
128.113.19.99 AS91 Rensselaer Polytechnic Institute 3.70ms from Secaucus, US
128.113.124.180 AS91 Rensselaer Polytechnic Institute 3.82ms from New York City, US
128.113.47.216 AS91 Rensselaer Polytechnic Institute 3.62ms from Secaucus, US
128.113.101.6 AS91 Rensselaer Polytechnic Institute 3.69ms from Secaucus, US
128.113.214.185 AS91 Rensselaer Polytechnic Institute 3.67ms from Secaucus, US
128.113.85.43 AS91 Rensselaer Polytechnic Institute 3.83ms from New York City, US
128.113.45.171 AS91 Rensselaer Polytechnic Institute 3.68ms from New York City, US
2620:0:2820:4::15 AS91 Rensselaer Polytechnic Institute 3.58ms from Secaucus, US
128.113.8.7 AS91 Rensselaer Polytechnic Institute 3.64ms from Secaucus, US
128.113.126.105 AS91 Rensselaer Polytechnic Institute 3.61ms from Secaucus, US
128.113.131.6 AS91 Rensselaer Polytechnic Institute 3.73ms from Secaucus, US
128.113.44.5 AS91 Rensselaer Polytechnic Institute 4.16ms from New York City, US
129.161.22.6 AS91 Rensselaer Polytechnic Institute 4.34ms from New York City, US
128.113.90.220 AS91 Rensselaer Polytechnic Institute 3.76ms from Secaucus, US
128.113.0.15 AS91 Rensselaer Polytechnic Institute 3.57ms from Secaucus, US
128.113.1.4 AS91 Rensselaer Polytechnic Institute 3.67ms from New York City, US
129.161.6.22 AS91 Rensselaer Polytechnic Institute 3.76ms from Secaucus, US
128.113.24.91 AS91 Rensselaer Polytechnic Institute 3.56ms from New York City, US
128.113.26.58 AS91 Rensselaer Polytechnic Institute 3.58ms from New York City, US
128.113.22.46 AS91 Rensselaer Polytechnic Institute 3.66ms from Secaucus, US
128.113.39.233 AS91 Rensselaer Polytechnic Institute 3.58ms from New York City, US
128.113.3.41 AS91 Rensselaer Polytechnic Institute 3.67ms from Secaucus, 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
23.211.179.203 AS20940 Akamai International B.V. 0.54ms from Atlanta, US
74.255.56.91 AS6389 AT&T Enterprises, LLC 12.47ms from Chicago, US
138.2.168.203 AS31898 Oracle Corporation 0.37ms from Frankfurt am Main, DE
187.213.240.91 AS8151 UNINET 0.98ms from Guadalajara, MX
113.179.248.251 AS45899 VNPT Corp 2.12ms from Hanoi, VN
222.74.228.107 AS4134 CHINANET-BACKBONE 1.14ms from Hohhot, CN
160.25.223.43 AS153087 PT Telemedia Prima Nusantara 1.18ms from Jakarta, ID
39.46.250.11 AS17557 Pakistan Telecommunication Company Limited 7.33ms from Lahore, PK
103.114.217.187 AS31863 Centrilogic, Inc. 0.03ms from Lenoir, US
45.141.135.235 AS202596 G.Network Communications Limited 1.16ms from London, GB
109.149.33.235 AS2856 British Telecommunications PLC 4.66ms from London, GB
92.118.50.171 AS136787 PacketHub S.A. 0.48ms from Los Angeles, US
144.206.236.155 AS59624 National Research Center "Kurchatov Institute" 0.55ms from Moscow, RU
84.202.139.91 AS2119 Telenor Norge AS 6.21ms from Oslo, NO
83.29.41.123 AS5617 Orange Polska Spolka Akcyjna 4.00ms from Poznan, PL
54.198.173.11 AS14618 Amazon.com, Inc. 0.25ms from Reston, US
93.100.21.27 AS35807 SkyNet Ltd. 0.70ms from Saint Petersburg, RU
35.217.102.107 AS15169 Google LLC 0.34ms from Salt Lake City, US
59.126.26.155 AS3462 Data Communication Business Group 2.51ms from Taichung, TW
114.179.64.139 AS4713 NTT Communications Corporation 2.52ms from Tokyo, JP
5.235.168.43 AS58224 Iran Telecommunication Company PJS 13.52ms from Yerevan, AM
145.40.243.123 AS15600 Quickline AG 5.73ms from Zuerich, CH
173.76.81.251 AS701 Verizon Business 2.49ms from Boston, US
186.148.150.187 AS52279 ETERNET S.R.L. 11.63ms from Buenos Aires, AR
38.188.98.27 AS272865 INVERSIONES SMARTBYTE, C.A. 0.58ms from Caracas, VE

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 129.5.85.239
traceroute to 129.5.85.239 (129.5.85.239): 7 hops max, 52 byte packets
3 [AS3356] 4.1.40.153 5.831 ms
4 [AS3356] 4.69.141.138 66.121 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Bend, US
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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