Below you can see the details we have about the autonomous number AS20:


For further details about AS20, we recommend checking the more extensive profile at ASRank or looking it up at PeeringDB. We utilize both these sources and highly recommend them.

AS20 Whois0

Data downloaded from whois.arin.net

ASNumber:       20
ASName:         UR
ASHandle:       AS20
RegDate:        1984-07-27
Updated:        2019-10-01    
Ref:            https://rdap.arin.net/registry/autnum/20
OrgName:        University of Rochester
OrgId:          UNIVER-40-Z
Address:        University IT

Address:        44 Celebration Drive, Suite 3.100
City:           Rochester
StateProv:      NY
PostalCode:     14627-8937
Country:        US
RegDate:        2009-03-30
Updated:        2023-05-01
Comment:        Please report network abuse complaints to

Comment:        abuse@rochester.edu
Ref:            https://rdap.arin.net/registry/entity/UNIVER-40-Z
OrgTechHandle: DRB62-ARIN
OrgTechName:   Bentley, Douglas R
OrgTechPhone:  +1-585-315-8730 
OrgTechEmail:  douglas.bentley@rochester.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN
OrgTechHandle: FERNA540-ARIN
OrgTechName:   Fernandes, Amit 
OrgTechPhone:  +1-585-275-9113 
OrgTechEmail:  amit.fernandes@rochester.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/FERNA540-ARIN
OrgTechHandle: URTC-ARIN
OrgTechName:   University of Rochester Technical Contact
OrgTechPhone:  +1-585-275-0090 
OrgTechEmail:  ur-tech-contact@rochester.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/URTC-ARIN
OrgAbuseHandle: URAC1-ARIN
OrgAbuseName:   University of Rochester Abuse Contact
OrgAbusePhone:  +1-585-275-2000 
OrgAbuseEmail:  abuse@rochester.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/URAC1-ARIN
OrgNOCHandle: DRB62-ARIN
OrgNOCName:   Bentley, Douglas R
OrgNOCPhone:  +1-585-315-8730 
OrgNOCEmail:  douglas.bentley@rochester.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN
OrgNOCHandle: URTC-ARIN
OrgNOCName:   University of Rochester Technical Contact
OrgNOCPhone:  +1-585-275-0090 
OrgNOCEmail:  ur-tech-contact@rochester.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/URTC-ARIN
RTechHandle: URTC-ARIN
RTechName:   University of Rochester Technical Contact
RTechPhone:  +1-585-275-0090 
RTechEmail:  ur-tech-contact@rochester.edu
RTechRef:    https://rdap.arin.net/registry/entity/URTC-ARIN
RTechHandle: FERNA540-ARIN
RTechName:   Fernandes, Amit 
RTechPhone:  +1-585-275-9113 
RTechEmail:  amit.fernandes@rochester.edu
RTechRef:    https://rdap.arin.net/registry/entity/FERNA540-ARIN

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