AS Number
AS10578
AS Name
GIGAPOP-NE
Org Name
Harvard University
Registry

arin

RegDate

2023-08-16

Updated

2024-07-01

AS10578 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

7

IPv4 NUMs

24,832

IPv6 NUMs(/64)

822,149,120

24,832 IPv4 Addresses
CIDR Description IP Num
18.2.0.0/19
IRR Parent Valid
Massachusetts Institute of Technology 8192
18.2.128.0/19
IRR Parent Valid
Massachusetts Institute of Technology 8192
18.2.192.0/19
IRR Parent Valid
Massachusetts Institute of Technology 8192
192.5.89.0/24
ROA Signed and Valid IRR Valid
Harvard University 256
CIDR Description IP NUMs(prefix /64)
2001:468:600::/40
IRR Valid
Harvard University 16777216
2001:504:2e::/48
IRR Valid
Harvard University 65536
2603:40ff:2000::/36
IRR Valid
Massachusetts Institute of Technology 268435456
2603:40ff:4000::/36
Massachusetts Institute of Technology 268435456
2603:40ff:6000::/36
Massachusetts Institute of Technology 268435456
2603:40ff:6407::/48
Massachusetts Institute of Technology 65536
2603:40ff:6408::/48
Massachusetts Institute of Technology 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6079 RCN-AS - RCN, US United States 5,051,904 1,289,567,862,784 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456,704 282,627,370,713,088 IPv4 IPv4 IPv6 IPv6
AS11164 INTERNET2-I2PX - Internet2, US United States 2,048 17,170,432 IPv4 IPv4 IPv6 IPv6
AS27552 TWDX - TowardEX Technologies International, Inc., US United States 14,336 4,580,179,968 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,269,568 215,834,755,073 IPv4 IPv4 IPv6 IPv6
AS293 ESNET, US United States 140,800 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,733,760,512 IPv4 IPv4 IPv6 IPv6
AS2734 CORESITE, US United States 49,664 7,248,347,136 IPv4 IPv4
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US United States 9,984 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS156 NORTHEASTERN-GW-AS - Northeastern University, US United States 131,328 0 IPv4 IPv4
AS1650 CAMBRIDGEMA-PUBLIC-SCHOOLS - Cambridge Public Schools, US United States 256 0 IPv4 IPv4
AS11499 WHOI-WOODSHOLE - Woods Hole Oceanographic Institution, US United States 50,432 0 IPv4 IPv4
AS13326 TUFTS-UNIVERSITY - Tufts University, US United States 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS14512 BENTLEY-AS - Bentley University, US United States 512 0 IPv4 IPv4
AS3 MIT-GATEWAYS - Massachusetts Institute of Technology, US United States 1,838,848 47,244,640,256 IPv4 IPv4 IPv6 IPv6
AS54617 MGHPCC-AS - Massachusetts Green High Performance Computing Center, Inc, US United States 768 65,536 IPv4 IPv4 IPv6 IPv6
AS395792 HPS-AS-MA-US - Holyoke Public Schools, US United States 256 0 IPv4 IPv4
AS63 LL-MI - Massachusetts Institute of Technology, US United States 67,584 0 IPv4 IPv4
AS111 BOSTONU-AS - Boston University, US United States 133,376 73,014,444,032 IPv4 IPv4 IPv6 IPv6
AS1742 HARVARD-UNIV - Harvard University, US United States 203,520 4,563,468,288 IPv4 IPv4 IPv6 IPv6
AS10561 BRANDEIS - Brandeis University, US United States 65,536 0 IPv4 IPv4
AS22834 BOSTONCOLLEGE - Boston College, US United States 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS32389 BERKLEE-AS - Berklee College of Music, US United States 256 0 IPv4 IPv4
AS1968 UMASSNET-AS1968 - UMASSNET, US United States 164,608 34,359,738,368 IPv6 IPv6
AS10326 WPI - Worcester Polytechnic Institute, US United States 2,048 65,536 IPv6 IPv6
AS5724 UMASSMED - University of Massachusetts Medical School, US United States 65,536 0 IPv4 IPv4
ASNumber:       10578
ASName:         GIGAPOP-NE
ASHandle:       AS10578
RegDate:        1997-09-19
Updated:        2025-12-02
Ref:            https://rdap.arin.net/registry/autnum/10578


OrgName:        Harvard University
OrgId:          HARVAR-Z
Address:        HUIT Network Services
Address:        Patrick McEvilly - Director
Address:        784 Memorial Drive
City:           Cambridge
StateProv:      MA
PostalCode:     02139
Country:        US
RegDate:        2023-08-16
Updated:        2024-07-01
Ref:            https://rdap.arin.net/registry/entity/HARVAR-Z


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

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

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

OrgDNSHandle: PMC277-ARIN
OrgDNSName:   Mcevilly, Patrick 
OrgDNSPhone:  +1-617-495-9205 
OrgDNSEmail:  [email protected]
OrgDNSRef:    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

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

OrgRoutingHandle: KENNY32-ARIN
OrgRoutingName:   Kenny, Eric 
OrgRoutingPhone:  +1-617-496-9930 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    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

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

OrgNOCHandle: PMC277-ARIN
OrgNOCName:   Mcevilly, Patrick 
OrgNOCPhone:  +1-617-495-9205 
OrgNOCEmail:  [email protected]
OrgNOCRef:    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

RNOCHandle: MNO78-ARIN
RNOCName:   MIT Network Operations
RNOCPhone:  +1-617-253-8400 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

RTechHandle: BVM1-ARIN
RTechName:   Mollo, Brian V
RTechPhone:  +1-617-324-7322 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/BVM1-ARIN

RAbuseHandle: MNS18-ARIN
RAbuseName:   MIT Network Security
RAbusePhone:  +1-617-324-1782 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/MNS18-ARIN