AS Number
AS40089
AS Name
BULLHORN-INC-BOSTON
Org Name
Bullhorn Inc.
Country / Region
United States
Registry

arin

RegDate

2006-06-16

Updated

2025-07-09

AS40089 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

0

IPv4 NUMs

2,048

IPv6 NUMs(/64)

0

CIDR Description IP Num
52.129.16.0/24
IRR Valid
Bullhorn Inc. 256
52.129.17.0/24
IRR Valid
Bullhorn Inc. 256
52.129.18.0/24
IRR Valid
Bullhorn Inc. 256
52.129.19.0/24
IRR Valid
Bullhorn Inc. 256
204.62.52.0/24
IRR Parent Valid
Bullhorn Inc. 256
204.62.53.0/24
IRR Parent Valid
Bullhorn Inc. 256
204.62.54.0/24
IRR Parent Valid
Bullhorn Inc. 256
204.62.55.0/24
IRR Parent Valid
Bullhorn Inc. 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS1000 LINK-AMERICAN - LINK AMERICAN, US United States 0 0 IPv4 IPv4
AS1239 COGENT-1239 - Cogent Communications, LLC, US United States 0 210,729,631,744 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,864,512 81,626,398,720 IPv4 IPv4
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,751,552 51,808,436,224 IPv4 IPv4
AS22911 SINAP-TIX - SINAP-TIX, LLC, US United States 9,472 4,294,967,296 IPv4 IPv4
AS23005 SWITCH-LTD - SWITCH, LTD, US United States 323,072 8,858,501,120 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4
AS12129 123NET - 123.Net, Inc., US United States 165,888 4,295,098,368 IPv4 IPv4
ASNumber:       40089
ASName:         BULLHORN-INC-BOSTON
ASHandle:       AS40089
RegDate:        2006-06-22
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/40089

OrgID:          BULLH-1
OrgName:        Bullhorn Inc.
CanAllocate:    
Street:         Bullhorn Inc.
Street:         100 Summer Street
City:           Boston
State/Prov:     MA
Country:        US
PostalCode:     02210
RegDate:        2006-06-16
Updated:        2025-07-09
OrgAdminHandle  RICHA249-ARIN
OrgTechHandle   BTONE-ARIN
OrgTechHandle   RICHA249-ARIN
OrgAbuseHandle  BTOON-ARIN
OrgNOCHandle    BTOON-ARIN
Source:         ARIN

OrgAdminHandleHandle:  RICHA249-ARIN
OrgAdminHandleName:    Richards, Robert
OrgAdminHandlePhone:   +1-617-478-9100
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/RICHA249-ARIN

OrgTechHandleHandle:  BTONE-ARIN
OrgTechHandleName:    BTONet, 
OrgTechHandlePhone:   +1-401-871-9447
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/BTONE-ARIN

OrgTechHandleHandle:  RICHA249-ARIN
OrgTechHandleName:    Richards, Robert
OrgTechHandlePhone:   +1-617-478-9100
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/RICHA249-ARIN

OrgAbuseHandleHandle:  BTOON-ARIN
OrgAbuseHandleName:    Btooncall, 
OrgAbuseHandlePhone:   +1-888-465-4838
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/BTOON-ARIN

OrgNOCHandleHandle:  BTOON-ARIN
OrgNOCHandleName:    Btooncall, 
OrgNOCHandlePhone:   +1-888-465-4838
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/BTOON-ARIN