AS91 - RPI-AS - Rensselaer Polytechnic Institute, US

United States
AS Number
AS91
AS Name
RPI-AS
Org Name
Rensselaer Polytechnic Institute
Country
United States
Registry

arin

RegDate

2022-11-23

Updated

2025-06-10

AS91 Looking Glass
IPv4Prefixes

17

IPv6Prefixes

2

IPv4 NUMs

330,496

IPv6 NUMs(/64)

131,072

330,496 IPv4 Addresses
CIDR Description IP Num
128.113.0.0/24 Rensselaer Polytechnic Institute 256
128.113.0.0/16 Rensselaer Polytechnic Institute 65536
128.213.0.0/24 Rensselaer Polytechnic Institute 256
128.213.0.0/16 Rensselaer Polytechnic Institute 65536
129.5.0.0/24 Rensselaer Hartford Graduate Center 256
129.5.0.0/16 Rensselaer Hartford Graduate Center 65536
129.161.0.0/24 Rensselaer Hartford Graduate Center, Inc. 256
129.161.0.0/16 Rensselaer Hartford Graduate Center, Inc. 65536
146.8.0.0/24 Rensselaer Polytechnic Institute 256
146.8.0.0/16 Rensselaer Polytechnic Institute 65536
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
204.76.224.0/22 Rensselaer Polytechnic Institute 1024
204.76.228.0/23 Rensselaer Polytechnic Institute 512
204.145.205.0/24 Rensselaer Polytechnic Institute 256
CIDR Description IP NUMs(prefix /64)
2620:0:bf0::/48 Rensselaer Hartford Graduate Center 65536
2620:0:2820::/48 Rensselaer Polytechnic Institute 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,904,256 185,519,570,944 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,081,728 77,331,890,432 IPv4 IPv4 IPv6 IPv6
AS3630 NYSERNET-BLK - NYSERNet, US United States 512 65,536 IPv4 IPv4 IPv6 IPv6
AS3754 NYSERNET3-AS - NYSERNet, US United States 512 131,072 IPv4 IPv4 IPv6 IPv6
AS13536 TVC-AS1 - FirstLight Fiber, Inc., US United States 334,080 12,885,164,032 IPv4 IPv4 
ASNumber:       91
ASName:         RPI-AS
ASHandle:       AS91
RegDate:        1986-11-18
Updated:        2023-01-05    
Ref:            https://rdap.arin.net/registry/autnum/91


OrgName:        Rensselaer Polytechnic Institute
OrgId:          ITS-1-Z
Address:        110 8th Street
City:           Troy
StateProv:      NY
PostalCode:     12180-3590
Country:        US
RegDate:        2022-11-23
Updated:        2025-06-10
Ref:            https://rdap.arin.net/registry/entity/ITS-1-Z


OrgTechHandle: BOZEA-ARIN
OrgTechName:   Bozeat, Alex 
OrgTechPhone:  +1-518-276-2204 
OrgTechEmail:  bozeaa2@rpi.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BOZEA-ARIN

OrgTechHandle: GD341-ARIN
OrgTechName:   Doig, Graham 
OrgTechPhone:  +1-518-276-2604 
OrgTechEmail:  doigg@rpi.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/GD341-ARIN

OrgAbuseHandle: SECUR58-ARIN
OrgAbuseName:   Security Team
OrgAbusePhone:  +1-518-276-8181 
OrgAbuseEmail:  security@rpi.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SECUR58-ARIN

OrgTechHandle: CCM11-ARIN
OrgTechName:   Morrissey, Colleen Carey
OrgTechPhone:  +1-518-276-6594 
OrgTechEmail:  morric@rpi.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CCM11-ARIN

RTechHandle: GD341-ARIN
RTechName:   Doig, Graham 
RTechPhone:  +1-518-276-2604 
RTechEmail:  doigg@rpi.edu
RTechRef:    https://rdap.arin.net/registry/entity/GD341-ARIN

RTechHandle: CCM11-ARIN
RTechName:   Morrissey, Colleen Carey
RTechPhone:  +1-518-276-6594 
RTechEmail:  morric@rpi.edu
RTechRef:    https://rdap.arin.net/registry/entity/CCM11-ARIN

RAbuseHandle: SECUR58-ARIN
RAbuseName:   Security Team
RAbusePhone:  +1-518-276-8181 
RAbuseEmail:  security@rpi.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/SECUR58-ARIN