AS20 - UR - University of Rochester, US

United States Indonesia
AS Number
AS20
AS Name
UR
Org Name
University of Rochester
Country / Region
United States
Registry

arin

RegDate

2009-03-30

Updated

2024-11-12

AS20 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

1

IPv4 NUMs

66,304

IPv6 NUMs(/64)

16,777,216

66,304 IPv4 Addresses
CIDR Description IP Num
128.151.0.0/24
University of Rochester 256
128.151.0.0/16
University of Rochester 65536
192.5.53.0/24
University of Rochester 256
199.89.214.0/24
IRR Valid
University of Rochester 256
223.25.108.0/24
IRR InValid
SINERGINET-ID PT Sinergi Semesta Telematika 256
CIDR Description IP NUMs(prefix /64)
2620:107:a000::/40
IRR Valid
University of Rochester 16777216
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 35,870,464 293,105,303,552 IPv4 IPv4 IPv6 IPv6
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 5,034,752 60,135,243,776 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 256 131,072 IPv4 IPv4 IPv6 IPv6
AS4821 SINERGINET-AS-ID - PT Sinergi Semesta Telematika, ID Indonesia 512 0 IPv4 IPv4
AS11351 TWC-11351-NORTHEAST - Charter Communications Inc, US United States 4,655,360 81,639,309,312 IPv6 IPv6 
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:        2024-11-12
Comment:        Please report network abuse complaints to
Comment:        abuse@rochester.edu
Ref:            https://rdap.arin.net/registry/entity/UNIVER-40-Z


OrgAbuseHandle: DRB62-ARIN
OrgAbuseName:   Bentley, Douglas R
OrgAbusePhone:  +1-585-275-6550 
OrgAbuseEmail:  douglas.bentley@rochester.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN

OrgDNSHandle: DRB62-ARIN
OrgDNSName:   Bentley, Douglas R
OrgDNSPhone:  +1-585-275-6550 
OrgDNSEmail:  douglas.bentley@rochester.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN

OrgRoutingHandle: URTC-ARIN
OrgRoutingName:   University of Rochester Technical Contact
OrgRoutingPhone:  +1-585-275-2000 
OrgRoutingEmail:  UR-TECH-CONTACT@LISTS.ROCHESTER.EDU
OrgRoutingRef:    https://rdap.arin.net/registry/entity/URTC-ARIN

OrgDNSHandle: FERNA540-ARIN
OrgDNSName:   Fernandes, Amit 
OrgDNSPhone:  +1-585-275-9113 
OrgDNSEmail:  amit.fernandes@rochester.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/FERNA540-ARIN

OrgNOCHandle: DRB62-ARIN
OrgNOCName:   Bentley, Douglas R
OrgNOCPhone:  +1-585-275-6550 
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@LISTS.ROCHESTER.EDU
OrgNOCRef:    https://rdap.arin.net/registry/entity/URTC-ARIN

OrgAbuseHandle: FERNA540-ARIN
OrgAbuseName:   Fernandes, Amit 
OrgAbusePhone:  +1-585-275-9113 
OrgAbuseEmail:  amit.fernandes@rochester.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FERNA540-ARIN

OrgTechHandle: DRB62-ARIN
OrgTechName:   Bentley, Douglas R
OrgTechPhone:  +1-585-275-6550 
OrgTechEmail:  douglas.bentley@rochester.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN

OrgTechHandle: URTC-ARIN
OrgTechName:   University of Rochester Technical Contact
OrgTechPhone:  +1-585-275-2000 
OrgTechEmail:  UR-TECH-CONTACT@LISTS.ROCHESTER.EDU
OrgTechRef:    https://rdap.arin.net/registry/entity/URTC-ARIN

OrgDNSHandle: URTC-ARIN
OrgDNSName:   University of Rochester Technical Contact
OrgDNSPhone:  +1-585-275-2000 
OrgDNSEmail:  UR-TECH-CONTACT@LISTS.ROCHESTER.EDU
OrgDNSRef:    https://rdap.arin.net/registry/entity/URTC-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

OrgRoutingHandle: DRB62-ARIN
OrgRoutingName:   Bentley, Douglas R
OrgRoutingPhone:  +1-585-275-6550 
OrgRoutingEmail:  douglas.bentley@rochester.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DRB62-ARIN

OrgRoutingHandle: FERNA540-ARIN
OrgRoutingName:   Fernandes, Amit 
OrgRoutingPhone:  +1-585-275-9113 
OrgRoutingEmail:  amit.fernandes@rochester.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/FERNA540-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: FERNA540-ARIN
OrgNOCName:   Fernandes, Amit 
OrgNOCPhone:  +1-585-275-9113 
OrgNOCEmail:  amit.fernandes@rochester.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/FERNA540-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

RTechHandle: URTC-ARIN
RTechName:   University of Rochester Technical Contact
RTechPhone:  +1-585-275-0090 
RTechEmail:  UR-TECH-CONTACT@LISTS.ROCHESTER.EDU
RTechRef:    https://rdap.arin.net/registry/entity/URTC-ARIN