AS Name
UR
Org Name
University of Rochester
Registry Region
United States
Looking Glass
IPv4Prefixes

4

IPv6Prefixes

1

IPv4 NUMs

66,048

IPv6 NUMs(/64)

16,777,216

66,048 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 University of Rochester 256
CIDR Description IP NUMs(prefix /64)
2620:107:a000::/40 University of Rochester 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,500,032 310,095,347,712 IPv4 IPv4 IPv6 IPv6
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 6,085,760 128,878,444,544 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 4,352 16,842,752 IPv4 IPv4 IPv6 IPv6
AS11351 TWC-11351-NORTHEAST - Charter Communications Inc, US United States 4,969,472 8,593,408,000 IPv6 IPv6
IP Address Domain NUMs Domains
45.178.136.2 1 www.ibanet-telecom.com.br
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:        2019-10-01
Comment:        Please report network abuse complaints to
Comment:        [email protected]
Ref:            https://rdap.arin.net/registry/entity/UNIVER-40-Z


OrgTechHandle: FERNA540-ARIN
OrgTechName:   Fernandes, Amit 
OrgTechPhone:  +1-585-275-9113 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/FERNA540-ARIN

OrgTechHandle: URTC-ARIN
OrgTechName:   University of Rochester Technical Contact
OrgTechPhone:  +1-585-275-2000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/URTC-ARIN

OrgAbuseHandle: URAC1-ARIN
OrgAbuseName:   University of Rochester Abuse Contact
OrgAbusePhone:  +1-585-275-2000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/URAC1-ARIN

RTechHandle: FERNA540-ARIN
RTechName:   Fernandes, Amit 
RTechPhone:  +1-585-275-9113 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/FERNA540-ARIN

RTechHandle: URTC-ARIN
RTechName:   University of Rochester Technical Contact
RTechPhone:  +1-585-275-2000 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/URTC-ARIN