AS91

Rensselaer Polytechnic Institute

AS 91 RPI-AS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

330,496 IP addresses
ASN91
NameRPI-AS
OrganizationRensselaer Polytechnic Institute
CountryUnited States  
RegistryARIN
IPv4 addresses330,496
IPv6 /64 networks217
Prefixes14
IPv4 Prefixes for AS91
Network Location Addresses
128.113.0.0/16 Rensselaer Polytechnic Institute   Troy 65,536
128.213.0.0/16 Rensselaer Polytechnic Institute   Troy 65,536
129.161.0.0/16 Rensselaer Polytechnic Institute   Hartford (Downtown) 65,536
129.5.0.0/16 Rensselaer Polytechnic Institute   Hartford (Downtown) 65,536
146.8.0.0/16 Rensselaer Polytechnic Institute   Troy 65,536
192.12.91.0/24 Rensselaer Polytechnic Institute   Troy 256
192.12.92.0/24 Rensselaer Polytechnic Institute   Troy 256
204.145.205.0/24 Rensselaer Polytechnic Institute   Troy 256
204.76.222.0/24 Rensselaer Polytechnic Institute   Albany 256
204.76.223.0/24 Rensselaer Polytechnic Institute   Albany 256
204.76.224.0/22 Rensselaer Polytechnic Institute   Troy 1,024
204.76.228.0/23 Rensselaer Polytechnic Institute   Troy 512
IPv6 Prefixes for AS91
Network Location /64 Prefixes
2620:0:2820::/48 Rensselaer Polytechnic Institute   Troy 216
2620:0:bf0::/48 Rensselaer Polytechnic Institute   Hartford (Downtown) 216