AS Name
ENDOFFICE
Org Name
Charles River Operation
AS64249 Looking Glass
IPv4Prefixes

33

IPv6Prefixes

4

IPv4 NUMs

10,496

IPv6 NUMs(/64)

268,632,064

10,496 IPv4 Addresses
CIDR Description IP Num
5.182.51.0/24 SMARTHOST 256
38.124.1.0/24 Charles River Operation 256
38.146.55.0/24 Charles River Operation 256
38.242.7.0/24 Charles River Operation 256
38.242.12.0/24 Charles River Operation 256
38.242.18.0/24 Charles River Operation 256
38.242.24.0/24 Charles River Operation 256
44.104.110.0/24 Amateur Radio Digital Communications 256
44.127.11.0/24 Amateur Radio Digital Communications 256
45.10.23.0/24 SMARTHOST-NET8 256
45.91.248.0/24 SMARTHOST 256
72.46.4.0/22 North East Fiber, LLC 1024
72.46.12.0/22 North East Fiber, LLC 1024
72.46.64.0/23 Boston Colocation, Inc. 512
72.46.66.0/24 Boston Colocation, Inc. 256
72.46.67.0/24 Boston Colocation, Inc. 256
72.46.68.0/24 Boston Colocation, Inc. 256
72.46.69.0/24 Boston Colocation, Inc. 256
72.46.70.0/24 Boston Colocation, Inc. 256
72.46.71.0/24 Boston Colocation, Inc. 256
83.143.107.0/24 SMARTHOST-LEASE 256
102.129.140.0/23 SmartHost SmartHost 512
147.189.132.0/24 SMARTHOST, LLC 256
147.189.137.0/24 SMARTHOST, LLC 256
154.3.45.0/24 PSINet, Inc. 256
154.3.129.0/24 PSINet, Inc. 256
154.3.222.0/24 PSINet, Inc. 256
154.9.0.0/24 Performance Systems International 256
154.12.6.0/24 Charles River Operation, LLC 256
154.13.0.0/24 PSINet, Inc. 256
192.203.175.0/24 Macross Information Systems 256
204.9.39.0/24 IonSwitch, LLC 256
206.197.231.0/24 Accord Software, Inc. 256
CIDR Description IP NUMs(prefix /64)
2001:4830:c210::/48 TowardEX Technologies International, Inc. 65536
2602:fe6d::/36 Charles River Operation 268435456
2606:6680:13::/48 SmartHost LLC 65536
2620:42:2000::/48 MOVI-R 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,667,200 276,041,662,464 IPv4 IPv4 IPv6 IPv6
AS27552 TWDX - TowardEX Technologies International, Inc., US United States 13,568 4,580,179,968 IPv4 IPv4 IPv6 IPv6
AS46887 LIGHTOWER - Lightower Fiber Networks I, LLC, US United States 673,024 5,939,920,896 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States Boston Internet Exchange - Boston Internet Exchange 206.108.236.84 2001:504:24:1::faf9:1 1 Gbps 2021-01-25 18:48:16
United States MASS-IX - MASS IX, Boston/Massachusetts Internet Exchange 206.53.143.65 2001:504:47::faf9:0:1 10 Gbps 2021-01-25 18:50:36

Private Peering Facilities

Country/Region Name City Website Updated
Markley Group One Summer Street Boston Boston http://www.markleygroup.com/ 2021-01-25 18:22:57
INAP Boston Somerville https://www.inap.com/data-centers/boston-data-centers/ 2021-01-25 18:23:20
IP Address Domain NUMs Domains
5.182.51.246 1 negrinding.be
ASNumber:       64249
ASName:         ENDOFFICE
ASHandle:       AS64249
RegDate:        2016-04-08
Updated:        2016-04-08
Comment:        www.endoffice.com    
Ref:            https://rdap.arin.net/registry/autnum/64249


OrgName:        Charles River Operation
OrgId:          JC-328
Address:        6 Liberty Sq., Ste. 170
City:           Boston
StateProv:      MA
PostalCode:     02109
Country:        US
RegDate:        2016-04-04
Updated:        2018-05-01
Comment:        http://www.endoffice.com
Ref:            https://rdap.arin.net/registry/entity/JC-328


OrgAbuseHandle: COPSO-ARIN
OrgAbuseName:   Copson, Jay 
OrgAbusePhone:  +1-978-344-2656 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COPSO-ARIN

OrgTechHandle: COPSO-ARIN
OrgTechName:   Copson, Jay 
OrgTechPhone:  +1-978-344-2656 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/COPSO-ARIN

OrgNOCHandle: COPSO-ARIN
OrgNOCName:   Copson, Jay 
OrgNOCPhone:  +1-978-344-2656 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/COPSO-ARIN