AS Number
AS1742
AS Name
HARVARD-UNIV
Org Name
Harvard University
Registry

arin

RegDate

1984-04-17

Updated

2021-01-04

AS1742 Looking Glass
IPv4Prefixes

19

IPv6Prefixes

3

IPv4 NUMs

211,712

IPv6 NUMs(/64)

4,563,468,288

211,712 IPv4 Addresses
CIDR Description IP Num
12.0.48.0/20 AT&T Services, Inc. 4096
12.6.208.0/20 AT&T Services, Inc. 4096
65.112.0.0/20 CenturyLink Communications, LLC 4096
67.134.204.0/22 CenturyLink Communications, LLC 1024
128.103.0.0/24 Harvard University 256
128.103.0.0/16 Harvard University 65536
131.142.0.0/24 Harvard-Smithsonian Center for Astrophysics 256
131.142.0.0/16 Harvard-Smithsonian Center for Astrophysics 65536
140.247.0.0/24 Harvard University 256
140.247.0.0/16 Harvard University 65536
140.247.111.0/24 Harvard University 256
140.247.152.0/24 Harvard University 256
140.247.174.0/24 Harvard University 256
140.247.179.128/26 Harvard University 64
140.247.236.0/24 Harvard University 256
192.5.66.0/24 Harvard University 256
192.54.223.0/24 Harvard University 256
192.131.102.0/24 Rowland Institute for Science 256
199.94.60.0/22 Level 3 Parent, LLC 1024
CIDR Description IP NUMs(prefix /64)
2602:fca9::/36 Harvard University 268435456
2607:fb60::/32 Harvard University 4294967296
2620:32:8000::/48 Smithsonian Astrophysical Observatory 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,565,824 254,565,122,048 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30,931,192 163,496,264,960 IPv4 IPv4 IPv6 IPv6
AS3549 LVLT-3549 - Level 3 Parent, LLC, US United States 35,972,992 81,609,621,504 IPv4 IPv4
AS10578 GIGAPOP-NE - Harvard University, US United States 24,832 822,149,120 IPv4 IPv4 IPv6 IPv6
AS10913 INTERNAP-BLK - Internap Holding LLC, US United States 51,712 4,295,032,832 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13315 HBSNET - Harvard Business School, US United States 12,544 0 IPv4 IPv4
AS40127 LMANET - Longwood Medical and Academic Area (LMA), US United States 65,536 0 IPv4 IPv4
IP Address Domain NUMs Domains
12.0.50.150 1 staging-smartdispatch.lynk.co.in
ASNumber:       1742
ASName:         HARVARD-UNIV
ASHandle:       AS1742
RegDate:        1992-02-19
Updated:        2019-08-12    
Ref:            https://rdap.arin.net/registry/autnum/1742


OrgName:        Harvard University
OrgId:          HARVAR
Address:        HUIT Network Services
Address:        Patrick McEvilly - Director
Address:        784 Memorial Drive
City:           Cambridge
StateProv:      MA
PostalCode:     02139
Country:        US
RegDate:        1984-04-17
Updated:        2021-01-04
Ref:            https://rdap.arin.net/registry/entity/HARVAR


OrgRoutingHandle: KENNY32-ARIN
OrgRoutingName:   Kenny, Eric 
OrgRoutingPhone:  +1-617-496-9930 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/KENNY32-ARIN

OrgDNSHandle: PMC277-ARIN
OrgDNSName:   Mcevilly, Patrick 
OrgDNSPhone:  +1-617-495-9205 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/PMC277-ARIN

OrgAbuseHandle: ABUSE3331-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-617-495-3574 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3331-ARIN

OrgDNSHandle: DASHB-ARIN
OrgDNSName:   Dash, Benjamin 
OrgDNSPhone:  +1-617-733-6824 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/DASHB-ARIN

OrgTechHandle: KENNY32-ARIN
OrgTechName:   Kenny, Eric 
OrgTechPhone:  +1-617-496-9930 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/KENNY32-ARIN

OrgAbuseHandle: PMC277-ARIN
OrgAbuseName:   Mcevilly, Patrick 
OrgAbusePhone:  +1-617-495-9205 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PMC277-ARIN

OrgNOCHandle: NETWO4930-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-617-495-3574 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO4930-ARIN

OrgTechHandle: DASHB-ARIN
OrgTechName:   Dash, Benjamin 
OrgTechPhone:  +1-617-733-6824 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DASHB-ARIN

OrgTechHandle: DML22-ARIN
OrgTechName:   LaPorte, David Mark
OrgTechPhone:  +1-617-384-6640 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DML22-ARIN

OrgTechHandle: PMC277-ARIN
OrgTechName:   Mcevilly, Patrick 
OrgTechPhone:  +1-617-495-9205 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/PMC277-ARIN

OrgNOCHandle: PMC277-ARIN
OrgNOCName:   Mcevilly, Patrick 
OrgNOCPhone:  +1-617-495-9205 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/PMC277-ARIN

OrgRoutingHandle: PMC277-ARIN
OrgRoutingName:   Mcevilly, Patrick 
OrgRoutingPhone:  +1-617-495-9205 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/PMC277-ARIN

RNOCHandle: NETWO4930-ARIN
RNOCName:   Network Operations
RNOCPhone:  +1-617-495-3574 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO4930-ARIN

RTechHandle: PMC277-ARIN
RTechName:   Mcevilly, Patrick 
RTechPhone:  +1-617-495-9205 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/PMC277-ARIN

RAbuseHandle: ABUSE3331-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-617-495-3574 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3331-ARIN

RTechHandle: DASHB-ARIN
RTechName:   Dash, Benjamin 
RTechPhone:  +1-617-733-6824 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/DASHB-ARIN